What can GPT55 Model Gateway do?

It exposes 214 tools: gpt55_x402_ping, gpt55_balance_topup, gpt55_balance_metered_chat_completion, chat_gpt_5_6_soul, chat_gpt_5_6_terra, chat_gpt_5_5, gpt55_x402_buyer_payment_execution_runbook, gpt55_x402_wallet_payment_activation_agent, gpt55_x402_wallet_payment_activation_agent_get, gpt55_x402_agent_wallet_incident_response_pack, gpt55_x402_procurement_vendor_risk_dossier, gpt55_x402_mcp_production_launch_audit.

Is GPT55 Model Gateway safe and reliable?

Trust score 76/100 (grade B), based on live reachability, verified publisher, maintenance, adoption, transparency and tool quality. See our methodology.

Servers / Developer Tools

GPT55 Model Gateway

xyz.558686.gpt55/token-gateway

Remote MCP gateway for GPT-5.6 Luna, Soul, Terra, and x402-paid agent tools with no API key.

Compare Website ↗Source ↗

Yes, your AI can use this right now.Answered a live MCP handshake in 483 ms with no sign-in needed and exposes 214 tools.

Connect it

Settings → Connectors → Add custom connector
URL: https://gpt55.558686.xyz/mcp

Settings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://gpt55.558686.xyz/mcp

{
  "mcpServers": {
    "token-gateway": {
      "url": "https://gpt55.558686.xyz/mcp"
    }
  }
}

claude mcp add --transport http token-gateway https://gpt55.558686.xyz/mcp

{
  "servers": {
    "token-gateway": {
      "type": "http",
      "url": "https://gpt55.558686.xyz/mcp"
    }
  }
}

214 tools, verified live

Pulled straight from the server with tools/list on 2026-10-18.

gpt55_x402_pingread-only

Low-cost x402 payment proof endpoint with no upstream model call. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_balance_topupread-only

Top up an AI Hub prepaid balance account with x402 exact USDC before using balance-metered GPT-5.5 chat. Pay $0.005 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_balance_metered_chat_completionread-only

OpenAI-compatible GPT-5.5 chat that debits a persistent prepaid balance ledger after actual upstream usage is known using the read-only sub2api formula. Pay usage-metered balance debit per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

chat_gpt_5_6_soulread-only

GPT-5.6 Soul flagship chat for advanced reasoning, production work, code, and structured responses at GPT-5.5-matched pricing. Pay $0.099995 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

chat_gpt_5_6_terraread-only

GPT-5.6 Terra chat on the independently verified upstream gpt-5.6-terra model. Pay $0.049998 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

chat_gpt_5_5read-only

GPT-5.5 chat for stronger reasoning, production work, code, and structured responses. Pay $0.019999 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_buyer_payment_execution_runbookread-only

Premium GPT-5.5 x402 buyer execution agent that turns a paid route, budget cap, runtime, payTo/network expectation, and receipt policy into runnable Node, Python, Bash, MCP, and Flowise payment execution assets. The service never asks for private keys and never pays the target endpoint. Pay $4.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt

gpt55_x402_wallet_payment_activation_agentread-only

Premium wallet payment activation agent for quote-only x402 buyers. It turns a target paid route, wallet runtime, route id, payTo/network expectations, receipt-gate requirement, and live quote intent signals into a buyer-owned activation plan, Node activation client, MCP payment activation config, Flowise payment activation node, and receipt gate policy without taking custody of private keys. Pay

gpt55_x402_wallet_payment_activation_agent_getread-only

gpt55_x402_agent_wallet_incident_response_packread-only

Premium x402 incident response agent for autonomous wallets and paid MCP buyers. It returns a freeze policy, revoke checklist, evidence bundle, payment pause rules, receipt review, and safe next-action plan without requiring private keys. Pay $3.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_procurement_vendor_risk_dossierread-only

Premium procurement agent for x402 and paid MCP services. It turns vendor URL, route, payTo, network, price cap, receipts, and buyer use case into a scorecard, approval memo, security checklist, budget note, and pay/no-pay policy. Pay $5.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_mcp_production_launch_auditread-only

Premium paid MCP launch agent that returns a production readiness gate, MCP client config checks, entitlement policy, receipt gate, OpenAPI/x402 discovery consistency checks, and launch blocker list. Pay $4.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_wallet_receipt_accounting_packread-only

Premium receipt accounting agent for x402 wallets. It returns ledger schema, normalized accounting rows, receipt matching policy, reconciliation checklist, spend classification, and audit evidence rules. Pay $3.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_agent_spend_simulatorread-only

Premium x402 spend simulation agent that returns route-level spend scenarios, budget exhaustion points, failure-loop risk, deny/allow policy, and MCP/Flowise guard config for autonomous buyers. Pay $4.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_seller_price_ladder_optimizerread-only

Premium seller pricing agent that returns route price ladder, canary-to-premium path, A/B test plan, upgrade copy, quote-to-settle thresholds, and rollback rules based on funnel evidence. Pay $4.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_directory_trust_evidence_packread-only

Premium directory trust agent that returns x402 discovery evidence, OpenAPI/pricing/payTo consistency proof, recrawl packet, trust repair checklist, and channel update ledger entries. Pay $3.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_agent_payment_authorization_ato_packread-only

Premium authorization agent for autonomous x402 buyers. It returns an authorization decision matrix, control mapping, operator approval artifact, spend boundary, evidence checklist, and revocation plan for accountless paid API usage. Pay $6.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_mcp_entitlement_receipt_gatewayread-only

Premium MCP entitlement agent that returns a receipt state machine, verifier middleware, MCP tool policy, cache rules, denial responses, and replay protection for paid tool access. Pay $7.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_autonomous_procurement_policy_engineread-only

Premium procurement policy agent that returns executable JSON policy, vendor approval workflow, spend exception rules, purchase order memo, receipt requirements, and renewal triggers for x402 buyers. Pay $8.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_bazaar_listing_revenue_repairread-only

Premium listing repair agent for x402 Bazaar and directories. It returns metadata patches, settlement proof packet, recrawl plan, listing copy, buyer command repairs, and score recovery evidence. Pay $6.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_wallet_drain_prevention_firewallread-only

Premium wallet firewall agent that returns pre-payment policy, spender denylist rules, runtime guard config, approval limits, suspicious quote detection, and fail-closed behavior for buyer clients. Pay $7.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_ai_crawler_license_enforcement_packread-only

Premium crawler monetization enforcement agent that returns crawler license policy, edge enforcement snippet, receipt-bound access log, robots/llms hints, premium path tiers, and audit rules. Pay $6.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_payment_slo_monitoring_packread-only

Premium x402 operations agent that returns SLO definitions, synthetic probe plan, alert rules, log fields, revenue guardrails, and incident runbook for payment health. Pay $5.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_agentic_api_red_team_briefread-only

Premium defensive security agent for x402 APIs. It returns abuse-case matrix, defensive test plan, mitigation backlog, safe replay tests, wallet misuse checks, and release gate evidence. Pay $9.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_agent_treasury_rebalancing_policyread-only

Premium treasury agent for x402 buyers. It returns executable treasury policy JSON, runway rebalancing plan, reserve rules, refill thresholds, drain limits, and finance handoff records for autonomous paid API wallets. Pay $12.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_paid_api_contract_test_suiteread-only

Premium release engineering agent for paid x402 APIs. It returns contract test matrix, Playwright probe plan, CI gate config, fixture bodies, receipt assertions, and rollback criteria before public launch. Pay $11.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_mcp_tool_revenue_share_ledgerread-only

Premium MCP finance agent that returns split ledger schema, settlement allocation rules, partner payout rows, dispute holds, tax memo fields, and reconciliation checks for paid MCP revenue share. Pay $10.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_agent_wallet_key_rotation_drillread-only

Premium wallet operations agent that returns rotation runbook, blast radius map, rollback checklist, client env migration plan, receipt continuity plan, and post-rotation verification probes. Pay $8.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_enterprise_buyer_onboarding_dossierread-only

Premium enterprise onboarding agent that returns security questionnaire answers, procurement packet, pilot launch plan, approval matrix, data handling notes, and stakeholder-ready launch memo. Pay $12.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_model_arbitrage_router_policyread-only

Premium model routing agent that returns route decision policy, cost-quality thresholds, fallback escalation rules, spend caps, evaluation evidence schema, and rollback triggers for paid AI model calls. Pay $9.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_settlement_dispute_evidence_lockboxread-only

Premium settlement evidence agent that returns lockbox manifest, tamper-evident receipt chain, dispute export bundle, retention policy, redaction rules, and support handoff notes. Pay $8.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_agent_market_data_procurement_firewallread-only

Premium market data procurement agent that returns spend policy, source allowlist, latency-value decision matrix, stale data denial rules, budget routing config, and evidence requirements. Pay $13.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_buyer_payment_client_implementation_sprintread-only

Premium buyer activation agent that returns implementation plan, same-request retry client, receipt capture checklist, wallet boundary policy, and rollout tasks for x402 payment clients. Pay $14.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_flowise_payment_node_blueprintread-only

Premium Flowise integration agent that returns payment node spec, credential boundary policy, test harness plan, node I/O contract, and receipt persistence schema. Pay $16.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_mcp_enterprise_rollout_packread-only

Premium MCP rollout agent that returns deployment architecture, client config bundle, approval runbook, entitlement policy, security review matrix, and pilot cutover steps. Pay $18.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_payment_tax_invoice_reconciliation_kitread-only

Premium finance operations agent that returns invoice ledger schema, tax evidence packet, reconciliation workflow, exception queues, and audit export mapping for x402 settlements. Pay $17.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_soc2_payment_control_evidence_packread-only

Premium audit evidence agent that returns control evidence matrix, audit sampling plan, exception register, evidence collection script, and owner review cadence. Pay $19.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_private_gateway_deployment_planread-only

Premium deployment agent that returns private gateway architecture, secret boundary map, cutover checklist, observability plan, rollback criteria, and public discovery migration tasks. Pay $24.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_agent_procurement_rfp_response_packread-only

Premium sales-procurement agent that returns RFP response draft, security attachment, pricing attachment, compliance mapping, and buyer pilot success criteria. Pay $21.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_conversion_forensics_war_roomread-only

Premium conversion forensics agent that returns dropoff diagnosis, experiment backlog, buyer activation patch, metric guardrails, and release decision log. Pay $15.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_agent_credit_line_underwriting_packread-only

Premium finance risk agent that returns credit policy matrix, wallet funding thresholds, approval evidence packet, spend ramp schedule, repayment/settlement controls, and denial rules for agent wallets. Pay $29.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_payment_retry_slo_autopilotread-only

Premium reliability agent that returns retry state machine, SLO budget policy, failure escalation rules, idempotency guard, synthetic probe plan, and rollback gates for x402 clients and sellers. Pay $26.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_mcp_tenant_entitlement_isolation_packread-only

Premium paid MCP isolation agent that returns tenant isolation policy, entitlement namespace map, cross-tenant leak tests, receipt binding rules, cache partition config, and denial response contract. Pay $31.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_data_room_receipt_redaction_packread-only

Premium evidence operations agent that returns redaction policy, shareable evidence bundle, secret boundary checklist, verifier manifest, data-room index, and retention/legal hold rules. Pay $27.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_usage_quota_billing_reconciliation_agentread-only

Premium billing operations agent that returns quota ledger schema, overage decision rules, billing reconciliation rows, invoice exception queues, cost center mapping, and usage cap enforcement policy. Pay $28.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_refund_dispute_resolution_playbookread-only

Premium support operations agent that returns refund eligibility matrix, dispute timeline, support response templates, evidence request checklist, resolution decision tree, and settlement reconciliation notes. Pay $25.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_model_procurement_benchmark_packread-only

Premium model procurement agent that returns model vendor scorecard, procurement benchmark matrix, route award policy, evaluation evidence schema, renewal triggers, and fallback supplier rules. Pay $32.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_agent_runbook_compliance_attestation_packread-only

Premium compliance agent that returns attestation checklist, control owner signoff packet, runbook evidence map, test evidence register, exception policy, and renewal cadence for x402 agent operations. Pay $34.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_agent_data_leak_containment_planread-only

Premium incident-response agent that returns PII leak triage, redaction patch set, evidence lockbox, customer notice draft, regulator-ready timeline, and wallet/payment pause policy for x402 agent APIs. Pay $39.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_agent_approval_workflow_compilerread-only

Premium governance agent that returns approval policy JSON, human review queue schema, MCP approval middleware, Flowise approval node, escalation SLA, and audit log contract for x402 spending. Pay $37.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_model_sla_breach_claims_packread-only

Premium procurement agent that returns SLA evidence matrix, claim packet, service credit calculator, supplier remediation plan, benchmark rerun policy, and renewal decision memo. Pay $42.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_mcp_asset_inventory_risk_registerread-only

Premium MCP operations agent that returns tool inventory schema, risk register rows, decommission plan, owner matrix, receipt-scope catalog, and quarterly review cadence. Pay $35.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_cross_chain_payment_failover_playbookread-only

Premium reliability agent that returns chain failover matrix, liquidity runway plan, facilitator fallback config, retry stop rules, treasury refill procedure, and incident communication template. Pay $44.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_enterprise_security_questionnaire_autofillread-only

Premium sales-security agent that returns questionnaire answers, evidence attachment index, exception disclosure table, control mapping, buyer follow-up packet, and redaction-safe response bundle. Pay $49.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_customer_support_refund_triage_agentread-only

Premium support agent that returns refund triage decision, support case timeline, evidence request email, buyer response draft, seller evidence checklist, and escalation decision tree. Pay $36.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_seller_revenue_leakage_forensics_packread-only

Premium seller forensics agent that returns leakage root cause map, route patch queue, settlement recovery forecast, pricing correction memo, channel recrawl checklist, and next-purchase repair map. Pay $45.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_summarizeread-only

Summarize text, pasted articles, notes, markdown, transcripts, and URL-extracted content into TLDR, bullets, key facts, paragraph summaries, or executive summaries. Low-cost GPT-5.5 summary endpoint for agents that need cheap document digestion and research briefs. Standard quality tier uses gpt-5.6-luna; price is derived from official OpenAI relative token costs with a local margin and floor. Pay

gpt55_translateread-only

Translate short text, messages, notes, and snippets to a requested target language for agent workflows, localization, bilingual support replies, and quick multilingual output. Standard quality tier uses gpt-5.6-luna; price is derived from official OpenAI relative token costs with a local margin and floor. Pay $0.00293 per request with x402 exact USDC on Base or Solana when advertised. Canonical li

gpt55_translate_getread-only

Translate short text, messages, notes, and snippets to a requested target language for agent workflows, localization, bilingual support replies, and quick multilingual output. Standard quality tier uses gpt-5.6-luna; price is derived from official OpenAI relative token costs with a local margin and floor. GET variant for agents that prefer query parameters. Pay $0.00293 per request with x402 exact

gpt55_rewriteread-only

Rewrite short text for clarity, tone, grammar, style, professional messages, and concise agent output. Standard quality tier uses gpt-5.6-luna; price is derived from official OpenAI relative token costs with a local margin and floor. Pay $0.00293 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_answerread-only

Answer a short question, optionally using provided context, for lightweight QA, context question answering, support answers, research lookup, and agent reasoning steps. Standard quality tier uses gpt-5.6-luna; price is derived from official OpenAI relative token costs with a local margin and floor. Pay $0.00293 per request with x402 exact USDC on Base or Solana when advertised. Canonical live pric

gpt55_code_reviewread-only

Review a short code snippet or diff for bugs, edge cases, security issues, maintainability, and missing tests. Designed for agents and developers that need a quick second pass before merging. Standard quality tier uses gpt-5.6-luna; price is derived from official OpenAI relative token costs with a local margin and floor. Pay $0.00293 per request with x402 exact USDC on Base or Solana when advertis

gpt55_extract_jsonread-only

Extract structured JSON from short text according to a caller-provided schema or field list. Useful for agents that need cheap parsing, lead cleanup, invoice notes, support tickets, and lightweight ETL steps. Standard quality tier uses gpt-5.6-luna; price is derived from official OpenAI relative token costs with a local margin and floor. Pay $0.00293 per request with x402 exact USDC on Base or Sol

gpt55_url_metadataread-only

Fetch a public HTTP(S) URL and return status, final URL, title, meta description, canonical URL, Open Graph fields, and a short text sample. This deterministic endpoint does not call an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_url_metadata_getread-only

Fetch a public HTTP(S) URL and return status, final URL, title, meta description, canonical URL, Open Graph fields, and a short text sample. This deterministic endpoint does not call an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.j

gpt55_url_textread-only

Fetch a public HTTP(S) URL and return cleaned readable text, title, final URL, status, and redirect details. This deterministic endpoint does not call an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_url_text_getread-only

Fetch a public HTTP(S) URL and return cleaned readable text, title, final URL, status, and redirect details. This deterministic endpoint does not call an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_url_linksread-only

Fetch a public HTTP(S) URL and return normalized links, anchor text, status, title, and redirect details. This deterministic endpoint does not call an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_url_links_getread-only

Fetch a public HTTP(S) URL and return normalized links, anchor text, status, title, and redirect details. This deterministic endpoint does not call an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_github_repository_supply_chain_evidenceread-only

Collect a deterministic bounded public GitHub repository snapshot for AI coding and DevSecOps agents: default-branch commit, selected workflow action references and permissions declarations, lockfile signals, release assets, and provenance or SBOM workflow signals. It does not claim vulnerabilities, compliance, certification, or a SLSA level. Pay $0.009 per request with x402 exact USDC on Base or

gpt55_evm_wallet_balanceread-only

Read a public EVM wallet balance on Base or Ethereum and determine whether its Base USDC balance can cover a suggested $0.001 x402 payment. Returns a coherent provider snapshot, USDC runway, shortfall, native-gas presence, and a handoff to the full funding-readiness doctor without signing, broadcasting, or handling private keys. Balance-only readiness does not prove client, signing, spend-cap, or

gpt55_evm_wallet_balance_getread-only

gpt55_x402_site_auditread-only

Fetch a public API origin and audit x402 discovery, OpenAPI, pricing, llms.txt, robots, sitemap, MCP metadata, health, endpoint counts, payment schemes, and buyer-readiness signals. This deterministic endpoint does not call an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_site_audit_getread-only

Fetch a public API origin and audit x402 discovery, OpenAPI, pricing, llms.txt, robots, sitemap, MCP metadata, health, endpoint counts, payment schemes, and buyer-readiness signals. This deterministic endpoint does not call an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: ht

gpt55_x402_quote_inspectorread-only

Fetch a public x402 endpoint without paying it, parse its 402 Payment Required quote, and return schemes, amounts, network, asset, payTo, resource metadata, and buyer-readiness warnings. This deterministic endpoint does not call an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_quote_inspector_getread-only

Fetch a public x402 endpoint without paying it, parse its 402 Payment Required quote, and return schemes, amounts, network, asset, payTo, resource metadata, and buyer-readiness warnings. This deterministic endpoint does not call an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live price

gpt55_x402_batch_quote_inspectorread-only

Inspect up to 10 public x402 endpoints in one paid request, without paying the target endpoints. Returns per-endpoint quote status, schemes, amounts, network, asset, payTo, resource metadata, and aggregate buyer-readiness warnings. This deterministic endpoint does not call an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https

gpt55_x402_batch_quote_inspector_getread-only

Inspect up to 10 public x402 endpoints in one paid request, without paying the target endpoints. Returns per-endpoint quote status, schemes, amounts, network, asset, payTo, resource metadata, and aggregate buyer-readiness warnings. This deterministic endpoint does not call an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or

gpt55_x402_discovery_price_compareread-only

Fetch up to 10 x402 discovery documents or service origins, extract paid resources, normalize USDC atomic amounts, and rank resources by price, scheme, network, tags, and service metadata. This deterministic endpoint does not call an upstream model. Pay $0.003 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_discovery_price_compare_getread-only

Fetch up to 10 x402 discovery documents or service origins, extract paid resources, normalize USDC atomic amounts, and rank resources by price, scheme, network, tags, and service metadata. This deterministic endpoint does not call an upstream model. GET variant for agents that prefer query parameters. Pay $0.003 per request with x402 exact USDC on Base or Solana when advertised. Canonical live pri

gpt55_x402_buyer_shortlistread-only

Fetch x402 discovery documents, rank matching resources by advertised price, live-check the cheapest candidates with 402 quote inspection, and return a buyer-ready shortlist with verified amount, scheme, network, payTo, tags, and warnings. This deterministic endpoint does not call an upstream model. Pay $0.005 per request with x402 exact USDC on Base or Solana when advertised. Canonical live price

gpt55_x402_buyer_shortlist_getread-only

Fetch x402 discovery documents, rank matching resources by advertised price, live-check the cheapest candidates with 402 quote inspection, and return a buyer-ready shortlist with verified amount, scheme, network, payTo, tags, and warnings. This deterministic endpoint does not call an upstream model. GET variant for agents that prefer query parameters. Pay $0.005 per request with x402 exact USDC on

gpt55_x402_prepay_trust_checkread-only

Fetch a target x402 endpoint without paying it, inspect the live HTTP 402 quote, and return pay/skip/manual-review guidance for agents based on liveness, latency, amount, payTo, network, asset, scheme, and buyer spend caps. This deterministic endpoint never sends a payment header to the target endpoint and does not call an upstream model. Pay $0.004 per request with x402 exact USDC on Base or Sola

gpt55_x402_prepay_trust_check_getread-only

Fetch a target x402 endpoint without paying it, inspect the live HTTP 402 quote, and return pay/skip/manual-review guidance for agents based on liveness, latency, amount, payTo, network, asset, scheme, and buyer spend caps. This deterministic endpoint never sends a payment header to the target endpoint and does not call an upstream model. GET variant for agents that prefer query parameters. Pay $0

gpt55_x402_buyer_prepay_risk_scoreread-only

Fetch a target x402 endpoint without paying it, inspect the live 402 quote, optionally audit the service origin, compare expected payTo/network/asset/scheme/price, and return a buyer-facing go/no-go policy pack with runtimePolicyJson, mcpGuardConfig, flowiseGuardConfig, auditLogSchema, and pay/manual-review/skip guidance. This deterministic endpoint never sends a payment header to the target endpo

gpt55_x402_buyer_prepay_risk_score_getread-only

gpt55_sub2api_official_metered_invoiceread-only

Produce a buyer-ready postpaid GPT-5.5 invoice using the read-only sub2api pricing formula: input, output, cache creation, cache read, image output, service tier, long-context pricing, and rate multiplier. Returns machine-readable invoice JSON for usage-metered x402 clients without modifying sub2api. Pay $0.066667 per request with x402 exact USDC on Base or Solana when advertised. Canonical live p

gpt55_sub2api_balance_ledger_simulatorread-only

Calculate the same GPT-5.5 official usage cost as sub2api, then apply it to a prepaid balance ledger. Returns debit, balance-after, low-balance policy, idempotency key, and exportable JSON for wallet or API-credit systems. Pay $0.10 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_gpt55_plus_half_price_subscriptionread-only

Return a Plus-like subscription quote for GPT-5.5 buyers: monthly price is half the official Plus monthly price, while the weekly allowance tracks the caller-supplied or current public official allowance snapshot. Includes refresh metadata so operators can update dynamic official limits without changing payment routes. Pay $10.00 per request with x402 exact USDC on Base or Solana when advertised.

gpt55_x402_payment_failure_doctorread-only

Diagnose why an x402 payment did not convert from quote to settled response: missing X-PAYMENT header, payTo/network/amount mismatch, wallet spend-cap block, verify failure, settle failure, or post-payment response delivery issue. This deterministic endpoint can inspect a live quote without paying the target endpoint and never sends a payment header to the target service. Pay $0.006 per request wi

gpt55_x402_payment_failure_doctor_getread-only

gpt55_x402_wallet_funding_readiness_doctorread-only

Diagnose the buyer-side gap between seeing an x402 quote and creating a valid X-PAYMENT header: wallet address shape, Base USDC availability, max spend cap, amount/payTo/network/asset match, official x402 client readiness, typed-data signing capability, and same-request retry support. This deterministic endpoint can inspect a live quote without paying the target endpoint, never asks for private ke

gpt55_x402_wallet_funding_readiness_doctor_getread-only

gpt55_x402_client_compatibility_adapterread-only

Convert a live HTTP 402 quote into a buyer-owned compatibility adapter for official x402 clients, first-payment clients, MCP runtimes, and wallet agents. Returns requirement selector policy, same-request retry template, header compatibility map, receipt requirements, and stop conditions without paying the target endpoint. Pay $0.006 per request with x402 exact USDC on Base or Solana when advertise

gpt55_x402_client_compatibility_adapter_getread-only

Convert a live HTTP 402 quote into a buyer-owned compatibility adapter for official x402 clients, first-payment clients, MCP runtimes, and wallet agents. Returns requirement selector policy, same-request retry template, header compatibility map, receipt requirements, and stop conditions without paying the target endpoint. GET variant for agents that prefer query parameters. Pay $0.006 per request

gpt55_x402_receipt_dispute_packread-only

Turn a paid x402 receipt, transaction hash, route, amount, payTo, network, and response evidence into a buyer-owned audit and dispute pack. Returns evidence completeness, receipt hash checks, missing evidence, replay-safe audit record, refund/dispute notes, and next-payment policy. This deterministic endpoint does not call an upstream model and never asks for private keys. Pay $0.006 per request w

gpt55_x402_receipt_dispute_pack_getread-only

gpt55_x402_receipt_bound_execution_gateread-only

Evaluate a paid x402 receipt, route, payTo, network, amount, actionRef, toolCallId, and paid result summary, then return allow/manual_review/deny guidance, receipt binding checks, reuse policy, MCP gate config, Flowise gate config, audit record, and a copy-paste guard snippet. Built for buyers who need post-payment entitlement and paid-result reuse decisions without sending private keys or making

gpt55_x402_agent_task_receipt_outboxread-only

Create a buyer-owned task receipt outbox for autonomous agents, MCP runtimes, and A2A x402 task flows. Returns local outbox schema, x402.payment.receipts metadata, retry-without-resigning policy, MCP receipt gate config, receipt-bound execution handoff, audit record, and copy-paste persistence snippet without asking for private keys or paying target endpoints. Pay $0.012 per request with x402 exac

gpt55_x402_directory_compliance_repair_packread-only

Turn a failing or inconsistent x402 directory listing into a machine-readable repair pack: metadata drift checks, x402 discovery fixes, OpenAPI/pricing/server.json alignment, Pages/GitHub listing copy, retest checklist, and buyer-facing trust copy. Built for sellers with quote traffic but weak settlement conversion. Pay $0.012 per request with x402 exact USDC on Base or Solana when advertised. Can

gpt55_x402_directory_compliance_repair_pack_getread-only

Turn a failing or inconsistent x402 directory listing into a machine-readable repair pack: metadata drift checks, x402 discovery fixes, OpenAPI/pricing/server.json alignment, Pages/GitHub listing copy, retest checklist, and buyer-facing trust copy. Built for sellers with quote traffic but weak settlement conversion. GET variant for agents that prefer query parameters. Pay $0.012 per request with x

gpt55_x402_agent_payment_policy_compilerread-only

Turn agent spending rules into a buyer-owned payment policy: spend caps, service allowlist, payTo and network checks, MCP guard config, Flowise guard config, x402 prepay checklist, denial examples, and audit log schema. This deterministic endpoint does not call an upstream model. Pay $0.012 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558

gpt55_x402_agent_payment_approval_packread-only

Turn an x402 paid route, budget cap, buyer role, payTo/network expectations, receipt rules, and runtime context into a buyer-owned approval package: approvalPack, budgetApproval, securityReview, receiptEvidencePolicy, MCP gate config, Flowise gate config, procurement summary, risk acceptance memo, repeat approval contract, and copy-paste checklist. Built for teams that need approval before an agen

gpt55_x402_agent_spend_recurrence_guardread-only

Evaluate the next x402 quote or paid-tool call against buyer-owned spend caps, route allowlists, payTo/network expectations, recent spend history, consecutive failures, and receipt evidence. Returns an allow/manual_review/deny decision, spend ledger entry, MCP and Flowise guard config, runtime snippet, and repeat-payment audit schema. This deterministic endpoint does not call an upstream model. Pa

gpt55_x402_paid_mcp_authorization_bridgeread-only

Turn a paid MCP tool route, buyer authorization scope, x402 quote expectations, spend caps, and receipt requirements into a copy-paste authorization bridge: MCP scope contract, x402 quote gate, same-request retry plan, receipt-bound execution gate, client policy JSON, audit schema, and fail-closed runtime snippet. Built for agents that need explicit authorization before spending real USDC on paid

gpt55_x402_verify_settle_recovery_packread-only

Turn a verified-but-not-settled x402 payment attempt into an executable recovery pack: verify-to-settle diagnosis, facilitator failover plan, same-request replay policy, settlement evidence checklist, receipt fallback policy, buyer stop conditions, seller patch actions, copy-paste recovery JSON, curl replay template, and first-payment-client recovery command. Built for the real quote/payment/heade

gpt55_x402_buyer_client_adapter_packread-only

Turn a target paid x402 route, buyer runtime, spend cap, expected payTo/network, request method, and receipt policy into a copy-paste buyer client adapter pack: official-style Node fetch client, Python/httpx outline, MCP tool wrapper, same-request retry checklist, environment contract, receipt capture policy, and failure-stop conditions. Built for the real quote-only drop-off where buyers can see

gpt55_x402_revenue_recovery_agentread-only

High-value GPT-5.5 x402 revenue recovery agent for paid API and MCP sellers. It turns route-level quote, payment-header, verify, settle, timeout, payTo/network, and buyer-intent signals into an executable revenue recovery pack: diagnosis, funnel triage, route priority plan, pricing move, metadata patch checklist, buyer payment client fix, settlement recovery plan, copy-paste buyer commands, and la

gpt55_x402_agent_payment_due_diligence_packread-only

Turn a live x402 paid route, buyer budget, expected payTo/network/asset, runtime, and receipt policy into an agent-payment due diligence pack: dueDiligenceDecision, goNoGoPolicyPack, clientCompatibilityAdapter, receiptEvidencePolicy, repeatPurchasePolicy, firstPaymentRunbook, MCP/Flowise guard configs, and stop conditions. Built for teams that see x402 quotes but need one machine-readable approval

gpt55_x402_agent_payment_due_diligence_pack_getread-only

gpt55_x402_bazaar_searchread-only

Search the CDP x402 Bazaar for external and merchant-specific resources, preserving Bazaar relevance order by default while normalizing live prices, 30-day calls, unique payers, calls-per-payer, freshness, service metadata, schemes, networks, and payTo signals. This deterministic endpoint does not call an upstream model. Pay $0.004 per request with x402 exact USDC on Base or Solana when advertised

gpt55_x402_bazaar_search_getread-only

Search the CDP x402 Bazaar for external and merchant-specific resources, preserving Bazaar relevance order by default while normalizing live prices, 30-day calls, unique payers, calls-per-payer, freshness, service metadata, schemes, networks, and payTo signals. This deterministic endpoint does not call an upstream model. GET variant for agents that prefer query parameters. Pay $0.004 per request w

gpt55_x402_market_benchmarkread-only

Fetch public x402 directories and CDP x402 Bazaar search results, normalize advertised USDC prices, compare AI-like listings, surface active competitors, and return buyer/seller opportunity notes. This deterministic endpoint does not call an upstream model. Pay $0.006 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-price

gpt55_x402_market_benchmark_getread-only

Fetch public x402 directories and CDP x402 Bazaar search results, normalize advertised USDC prices, compare AI-like listings, surface active competitors, and return buyer/seller opportunity notes. This deterministic endpoint does not call an upstream model. GET variant for agents that prefer query parameters. Pay $0.006 per request with x402 exact USDC on Base or Solana when advertised. Canonical

gpt55_x402_listing_seo_auditread-only

Fetch a public x402/API service, audit machine-readable discovery, compare directory visibility, inspect live pricing signals, and return ranking gaps plus concrete listing SEO fixes for x402 marketplaces. This deterministic endpoint does not call an upstream model. Pay $0.008 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/l

gpt55_x402_listing_seo_audit_getread-only

Fetch a public x402/API service, audit machine-readable discovery, compare directory visibility, inspect live pricing signals, and return ranking gaps plus concrete listing SEO fixes for x402 marketplaces. This deterministic endpoint does not call an upstream model. GET variant for agents that prefer query parameters. Pay $0.008 per request with x402 exact USDC on Base or Solana when advertised. C

gpt55_x402_opportunity_finderread-only

Scan public x402 directories, group listings by buyer-intent category, compare price distributions, and return underserved product opportunities, candidate keywords, pricing bands, and directory positioning notes. This deterministic endpoint does not call an upstream model. Pay $0.009 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xy

gpt55_x402_opportunity_finder_getread-only

Scan public x402 directories, group listings by buyer-intent category, compare price distributions, and return underserved product opportunities, candidate keywords, pricing bands, and directory positioning notes. This deterministic endpoint does not call an upstream model. GET variant for agents that prefer query parameters. Pay $0.009 per request with x402 exact USDC on Base or Solana when adver

gpt55_x402_directory_rank_trackerread-only

Scan public x402 directories for a service URL, host, payTo, or query and return sampled first-seen positions, matched sources, price signals, competitor context, and concrete visibility fixes. This deterministic endpoint does not call an upstream model. Pay $0.01 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.js

gpt55_x402_directory_rank_tracker_getread-only

Scan public x402 directories for a service URL, host, payTo, or query and return sampled first-seen positions, matched sources, price signals, competitor context, and concrete visibility fixes. This deterministic endpoint does not call an upstream model. GET variant for agents that prefer query parameters. Pay $0.01 per request with x402 exact USDC on Base or Solana when advertised. Canonical live

gpt55_http_statusread-only

Fetch a public HTTP(S) URL and return status, final URL, headers summary, and redirect chain. This deterministic endpoint does not call an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_http_status_getread-only

Fetch a public HTTP(S) URL and return status, final URL, headers summary, and redirect chain. This deterministic endpoint does not call an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_json_validateread-only

Validate JSON text or normalize a JSON value, returning parse status, type, size, and optional formatted output. This deterministic endpoint does not call an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_json_validate_getread-only

Validate JSON text or normalize a JSON value, returning parse status, type, size, and optional formatted output. This deterministic endpoint does not call an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_text_statsread-only

Analyze text length, words, lines, sentences, paragraphs, bytes, and estimated reading time without calling an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_text_stats_getread-only

Analyze text length, words, lines, sentences, paragraphs, bytes, and estimated reading time without calling an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_hash_textread-only

Hash short text with sha256, sha512, sha1, or md5 and return hex/base64/base64url digests without calling an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_hash_text_getread-only

Hash short text with sha256, sha512, sha1, or md5 and return hex/base64/base64url digests without calling an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_base64_codecread-only

Encode UTF-8 text to Base64/Base64URL or decode Base64/Base64URL text without calling an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_base64_codec_getread-only

Encode UTF-8 text to Base64/Base64URL or decode Base64/Base64URL text without calling an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_url_parseread-only

Parse an absolute URL into protocol, host, path, query parameters, hash, and origin without fetching the URL or calling an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_url_parse_getread-only

Parse an absolute URL into protocol, host, path, query parameters, hash, and origin without fetching the URL or calling an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_timestampread-only

Convert Unix seconds, Unix milliseconds, or date strings into ISO, Unix seconds, Unix milliseconds, and UTC fields without calling an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_timestamp_getread-only

Convert Unix seconds, Unix milliseconds, or date strings into ISO, Unix seconds, Unix milliseconds, and UTC fields without calling an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_jwt_decoderead-only

Decode a JWT header and payload without verifying the signature and without calling an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_jwt_decode_getread-only

Decode a JWT header and payload without verifying the signature and without calling an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_slugifyread-only

Convert text into a lower-case URL slug with a configurable separator without calling an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_slugify_getread-only

Convert text into a lower-case URL slug with a configurable separator without calling an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_case_convertread-only

Convert text to upper, lower, title, sentence, camel, snake, or kebab case without calling an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_case_convert_getread-only

Convert text to upper, lower, title, sentence, camel, snake, or kebab case without calling an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_regex_matchread-only

Run a JavaScript regular expression against short text and return bounded matches without calling an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_regex_match_getread-only

Run a JavaScript regular expression against short text and return bounded matches without calling an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_html_stripread-only

Remove HTML tags, scripts, styles, and common entities from short HTML snippets without calling an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_html_strip_getread-only

Remove HTML tags, scripts, styles, and common entities from short HTML snippets without calling an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_query_parseread-only

Parse a query string or URL into repeated query parameters and first-value maps without calling an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_query_parse_getread-only

Parse a query string or URL into repeated query parameters and first-value maps without calling an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_unique_linesread-only

Deduplicate newline-separated text while preserving order and report duplicate counts without calling an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_unique_lines_getread-only

Deduplicate newline-separated text while preserving order and report duplicate counts without calling an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_sort_linesread-only

Sort newline-separated text alphabetically or numerically without calling an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_sort_lines_getread-only

Sort newline-separated text alphabetically or numerically without calling an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_diff_linesread-only

Compare two newline-separated text blocks and return added, removed, and unchanged line sets without calling an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_diff_lines_getread-only

Compare two newline-separated text blocks and return added, removed, and unchanged line sets without calling an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_json_minifyread-only

Parse and minify JSON text or a JSON value without calling an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_json_minify_getread-only

Parse and minify JSON text or a JSON value without calling an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_uri_codecread-only

Encode or decode URI components or full URI strings without calling an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_uri_codec_getread-only

Encode or decode URI components or full URI strings without calling an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_html_entity_codecread-only

Escape text for HTML/XML or decode common HTML entities without calling an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_html_entity_codec_getread-only

Escape text for HTML/XML or decode common HTML entities without calling an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_email_normalizeread-only

Trim, split, and normalize a simple email address shape without sending mail, DNS checks, or upstream model calls. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_email_normalize_getread-only

Trim, split, and normalize a simple email address shape without sending mail, DNS checks, or upstream model calls. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_evm_transaction_risk_decoderread-only

Decode common EVM calldata before signing, including ERC20 approve/transfer/transferFrom, ERC721/ERC1155 setApprovalForAll, safeTransferFrom, increase/decreaseAllowance, permit, and multicall hints. Returns risk flags, decoded addresses, amount words, and a human confirmation checklist without using a private key, sending a transaction, or calling an external API. Pay $0.01 per request with x402 e

gpt55_evm_transaction_risk_decoder_getread-only

gpt55_eip712_signature_risk_decoderread-only

Inspect eth_signTypedData / EIP-712 payloads before signing, including ERC20 Permit, Permit2, transferWithAuthorization, NFT operator approvals, spender fields, deadlines, nonces, chainId, verifyingContract, and unlimited allowance values. Returns risk flags and a wallet confirmation checklist without using a private key, producing a signature, sending a transaction, or calling an external API. Pa

gpt55_eip712_signature_risk_decoder_getread-only

gpt55_wallet_signing_safety_packread-only

Build a single wallet/agent pre-signing decision pack from optional EIP-712 typed data, EVM calldata, expected chain, known addresses, and x402 spend policy. Returns risk levels, risk flags, buyer decision, copy-paste checklist, and first-payment routing hints without using a private key, producing a signature, sending a transaction, broadcasting, or calling external RPC. Pay $0.018 per request wi

gpt55_wallet_signing_safety_pack_getread-only

gpt55_domain_extractread-only

Extract hostname, labels, subdomain, and a naive last-two-label registrable domain from a URL or hostname without DNS or upstream model calls. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_domain_extract_getread-only

Extract hostname, labels, subdomain, and a naive last-two-label registrable domain from a URL or hostname without DNS or upstream model calls. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_color_convertread-only

Parse #RGB or #RRGGBB colors and return RGB/HSL values without calling an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_color_convert_getread-only

Parse #RGB or #RRGGBB colors and return RGB/HSL values without calling an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_uuidread-only

Generate one or more UUID v4 values locally without calling an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_uuid_getread-only

Generate one or more UUID v4 values locally without calling an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_json_keysread-only

Parse JSON and return bounded key paths for objects and arrays without calling an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_json_keys_getread-only

Parse JSON and return bounded key paths for objects and arrays without calling an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_x402_mcp_integration_kitread-only

Generate a deterministic buyer integration package for an x402/MCP service: MCP remote server config, Claude Desktop-style config hints, curl discovery checks, x402 quote test commands, endpoint selection, spending caps, and verification checklist without calling an upstream model. Pay $0.006 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.5

gpt55_x402_mcp_integration_kit_getread-only

Generate a deterministic buyer integration package for an x402/MCP service: MCP remote server config, Claude Desktop-style config hints, curl discovery checks, x402 quote test commands, endpoint selection, spending caps, and verification checklist without calling an upstream model. GET variant for agents that prefer query parameters. Pay $0.006 per request with x402 exact USDC on Base or Solana wh

gpt55_x402_agent_core_integration_kitread-only

Generate a deterministic buyer integration package for AgentCore-style agent workflows that discover paid tools through CDP Bazaar or MCP and pay x402 on Base USDC. Includes gateway route hints, Bazaar search terms, MCP remote server config, quote checks, spend caps, and verification checklist without calling an upstream model. Pay $0.006 per request with x402 exact USDC on Base or Solana when adv

gpt55_x402_agent_core_integration_kit_getread-only

Generate a deterministic buyer integration package for AgentCore-style agent workflows that discover paid tools through CDP Bazaar or MCP and pay x402 on Base USDC. Includes gateway route hints, Bazaar search terms, MCP remote server config, quote checks, spend caps, and verification checklist without calling an upstream model. GET variant for agents that prefer query parameters. Pay $0.006 per re

gpt55_x402_seller_intelligence_bundleread-only

Generate a deterministic merchant-readiness and seller-intelligence pack for an x402 or paid MCP service: market benchmark, paid MCP listing audit, listing SEO audit, product opportunities, directory rank snapshot, buyer shortlist, and MCP integration kit. This endpoint bundles the highest-converting x402 seller tools without calling an upstream model. Pay $0.029 per request with x402 exact USDC o

gpt55_x402_seller_intelligence_bundle_getread-only

gpt55_x402_seller_action_planread-only

Generate a deterministic merchant-readiness action plan for an x402 or paid MCP service: directory visibility fixes, paid MCP listing audit actions, pricing actions, buyer onboarding tasks, search keywords, and retest checkpoints. This endpoint distills the seller-intelligence workflow into a concise execution plan without calling an upstream model. Pay $0.019 per request with x402 exact USDC on B

gpt55_x402_seller_action_plan_getread-only

gpt55_x402_base_builder_funding_readinessread-only

Generate a deterministic Base/x402 funding-readiness report for shipped paid API projects: external settlement evidence, buyer-conversion gaps, directory visibility, reviewer proof links, ecosystem contribution signals, funding targets, and the next highest-value actions. This endpoint is built for Base builders, x402 API sellers, grant reviewers, and agent-commerce projects without calling an ups

gpt55_x402_base_builder_funding_readiness_getread-only

gpt55_x402_crawler_monetization_kitread-only

Generate a deterministic x402 monetization kit for content sites, documentation sites, API publishers, and MCP services that want AI crawlers or buyer agents to pay before accessing premium routes. Includes protected route tiers, discovery assets, robots/llms copy, Cloudflare-style edge notes, MCP/agent payment flow, spend caps, launch checklist, and conversion metrics without using private keys o

gpt55_x402_crawler_monetization_kit_getread-only

gpt55_translate_standardread-only

GPT-5.6 Luna standard translation for mainstream short text, support snippets, and product copy. The standard quote restores the historically converting public entry price while preserving the documented cost floor. Model tier: standard; upstream model: gpt-5.6-luna. Price is derived from official OpenAI relative token costs with a local margin and floor. Pay $0.00293 per request with x402 exact U

gpt55_translate_plusread-only

Plus translation with stronger terminology, tone, markdown, and formatting preservation. Model tier: plus; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with a local margin and floor. Pay $0.145 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_translate_professionalread-only

Professional translation for high-fidelity business, technical, and brand-sensitive text. Model tier: professional; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with a local margin and floor. Pay $0.145 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_summarize_standardread-only

Standard summaries for notes, tickets, articles, and quick triage. Model tier: standard; upstream model: gpt-5.6-luna. Price is derived from official OpenAI relative token costs with a local margin and floor. Pay $0.00293 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_summarize_plusread-only

Plus summaries with decisions, risks, action items, and structured conclusions. Model tier: plus; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with a local margin and floor. Pay $0.17 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_summarize_professionalread-only

Professional decision summaries for longer or higher-stakes material. Model tier: professional; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with a local margin and floor. Pay $0.17 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_code_review_standardread-only

Standard code review for bugs, edge cases, maintainability, and missing tests. Model tier: standard; upstream model: gpt-5.6-luna. Price is derived from official OpenAI relative token costs with a local margin and floor. Pay $0.00293 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_code_review_plusread-only

Plus code review for security, architecture, tests, and patch suggestions. Model tier: plus; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with a local margin and floor. Pay $0.211 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_code_review_professionalread-only

Professional code review for security, architecture, tests, and production risk. Model tier: professional; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with a local margin and floor. Pay $0.211 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_rewrite_standardread-only

Standard rewrite for grammar cleanup, clarity, and concise business copy. Model tier: standard; upstream model: gpt-5.6-luna. Price is derived from official OpenAI relative token costs with a local margin and floor. Pay $0.00293 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_rewrite_plusread-only

Plus rewrite for tone, positioning, and format-sensitive copy. Model tier: plus; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with a local margin and floor. Pay $0.145 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_rewrite_professionalread-only

Professional rewrite for polished long-form, sales, and technical copy. Model tier: professional; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with a local margin and floor. Pay $0.145 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_answer_standardread-only

Standard answers for context QA and short buyer questions. Model tier: standard; upstream model: gpt-5.6-luna. Price is derived from official OpenAI relative token costs with a local margin and floor. Pay $0.00293 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

gpt55_answer_plusread-only

Plus answers for more context, reasoning, and structured output. Model tier: plus; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with a local margin and floor. Pay $0.145 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

Trust score

Grade B

Transparent, computed daily. How it works

Live reachability30/30

Verified publisher17/20

Maintenance12/15

Track record5/10

Adoption0/15

Transparency10/10

Tool quality10/10

Health

Last 3 checks · 100.0% up over 7 days

Status: Live
Auth: No auth
Transport: sse, streamable-http
Latency: 483 ms
Protocol: 2025-06-18
Version: 2026.8.5
Publisher: ✓ 558686.xyz
Category: Developer Tools
Stars: —
npm / week: —
License: MIT
Updated: 2026-08-05
Last check: 2026-10-18

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