AgentPay — trust routing + spend caps for x402 agents
Buyer-side trust oracle + capped sessions for x402 agents: verified_route, receipts, 17 free tools.
Connect it
Settings → Connectors → Add custom connector
URL: https://agentpay.tools/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://agentpay.tools/mcp{
"mcpServers": {
"agentpay": {
"url": "https://agentpay.tools/mcp"
}
}
}claude mcp add --transport http agentpay https://agentpay.tools/mcp{
"servers": {
"agentpay": {
"type": "http",
"url": "https://agentpay.tools/mcp"
}
}
}{
"mcpServers": {
"agentpay": {
"command": "npx",
"args": [
"-y",
"@romudille/agentpay-mcp@2.7.3"
],
"env": {
"AGENTPAY_BASE_KEY": "<value>"
}
}
}
}claude mcp add agentpay -- npx -y @romudille/agentpay-mcp@2.7.323 tools, verified live
session_createOpen a budget-capped agent session on AgentPay. Pay $0.01 USDC once â get a session_id, budget config, and gateway URL. Enforces a hard max_spend cap across all subsequent tool calls via the AgentPay SDK. The entry point for agents discovering AgentPay on Base Bazaar. Use when: You want to start an AgentPay session with a hard spend cap and get a session_id for tracking. Not for: you only need
pre_trade_checkOne-call pre-trade sanity check: 'I want to long $X of SYMBOL â is now sane?' Combines live orderbook slippage at YOUR size, cross-exchange funding (carry cost), open-interest crowding, and contract security (GoPlus) into a single ok/caution/avoid verdict with a per-factor breakdown. Major ERC-20 addresses (LINK, UNI, ARB, OP, AAVE, PEPE, SHIB) resolve automatically; native assets (BTC, ETH, SOL
verified_routePaid buyer-side trust oracle: 'I need X, budget $Y â which x402 tool is real?' Sweeps the WHOLE x402 marketplace across many queries (a single search shows only a slice), collapses sybil/factory clusters (one wallet stamping many fake-distinct listings â one entry), ranks the genuinely-used survivors by real unique-payer usage, and returns ONE vetted recommendation with a ready-to-pay x402 cha
token_priceread-onlyGet the current USD price of any cryptocurrency token Use when: You need the current USD price, 24h change, or market cap of any cryptocurrency. Not for: you need volume, ATH or a pair quote â token_market_data; a one-call macro + crypto overview â market_snapshot; pool depth or slippage â orderbook_depth. Returns: price_usd, change_24h_pct, market_cap_usd, coin_id Example response: {"symbo
gas_trackerread-onlyGet current Ethereum gas prices (slow, standard, fast) Use when: You need to know current Ethereum gas prices before submitting a transaction or estimating costs. Not for: you need gas as part of a broader read â market_snapshot already includes standard gwei; only Ethereum mainnet gas is reported. Returns: slow_gwei, standard_gwei, fast_gwei, base_fee_gwei, estimated confirmation times Example
yield_scannerread-onlyFind best DeFi yield opportunities across protocols for a given token Use when: You need to find the best yield/APY for a token across DeFi protocols. Not for: you need a protocol's total TVL rather than pool APYs â defi_tvl; risk_level is a heuristic, run token_security on the pool's token before depositing. Returns: list of pools with protocol, apy, tvl_usd, chain, risk_level sorted by APY de
open_interestread-onlyGet total open interest in perpetual futures for any asset, with 1h and 24h change rates. Pairs with funding_rates to complete the derivatives picture â rising OI with high funding = overcrowded position. Use when: You need to know total open interest in perpetual futures and whether it's rising or falling. Combine with funding_rates for a full derivatives picture. Not for: you need the funding
orderbook_depthread-onlyGet real bid/ask depth and slippage estimates at $10k, $50k, and $250k notional from Binance and Bybit. Use before sizing a position to know if you can execute without moving the market. Use when: You need to estimate slippage before executing a large trade. Tells you how much a $10k, $50k, or $250k order will move the market. Not for: you need market cap or 24h volume â token_market_data; a fu
wallet_balanceread-onlyGet the token balances for any Ethereum or Stellar wallet address Use when: You need to look up the token holdings of an Ethereum or Stellar wallet address. Not for: you want a token's price or market data rather than one address's holdings â token_price / token_market_data; large transfers across many wallets â whale_activity. Ethereum addresses are 0xâ¦, Stellar addresses Gâ¦; no other ch
fear_greed_indexread-onlyCrypto Fear & Greed Index (0=extreme fear, 100=extreme greed) with optional history Use when: You need to gauge overall crypto market sentiment or mood â whether the market is fearful or greedy. Not for: you want token-specific sentiment â crypto_news (per-token headlines) or funding_rates (leveraged positioning). Returns: value (0â100), value_classification (e.g. 'Greed'), optional history
crypto_newsread-onlyLatest crypto news and community sentiment from r/CryptoCurrency for any token Use when: You need recent news headlines or community sentiment for one or more crypto tokens. Not for: you need general web news or documentation â web_search; a specific article's text â url_reader; a numeric sentiment gauge â fear_greed_index. Returns: headlines[] with title, url, sentiment (bullish/neutral/be
defi_tvlread-onlyDeFi protocol Total Value Locked from DeFiLlama. Returns top 10 or a specific protocol. Use when: You need the Total Value Locked in a specific DeFi protocol or want to compare the top protocols by TVL. Not for: you want the best yield for a token â yield_scanner; protocol revenue or custom metrics â dune_query. Returns: tvl, change_1h, change_1d, change_7d, chains[], category for the protoco
token_market_dataread-onlyGet market cap, 24h volume, ATH, and price change for any token. Note: does NOT return pool depth or slippage â for pre-trade liquidity estimates, use a dedicated orderbook tool. Use when: You need 24h trading volume, market cap, or all-time high for a token pair on decentralized exchanges. Not for: you only need the spot price â token_price is lighter; you need pool depth or slippage â ord
token_securityread-onlyScan any token contract for honeypot, rug pull, and security risks Use when: You need to check if a token contract is safe before trading or investing. Not for: the asset is a native coin (BTC, ETH, SOL) with no contract â nothing to scan; you want liquidity or price â orderbook_depth / token_price. Ethereum and BSC contracts only. Returns: risk_level, is_honeypot, buy_tax, sell_tax, holder_c
funding_ratesread-onlyGet perpetual futures funding rates across Binance, Bybit, and OKX Use when: You need funding rates to gauge leveraged market sentiment or cost of holding a perp position. Not for: you need open interest or long/short ratio â open_interest; one verdict combining funding, OI, slippage and security for a trade â pre_trade_check. Returns: funding_rate_pct, annualized_rate_pct, sentiment (bullish
dune_queryread-onlyRun any Dune Analytics query and return live onchain results by query ID. Use fast_only=True for live bots â returns cached result instantly or raises immediately, never blocks. Use when: You need deep onchain analytics from a specific Dune query â protocol revenue, user counts, custom metrics. Not for: you have no Dune query ID â the other tools cover prices, derivatives, TVL and security
url_readerread-onlyConvert any URL to clean, LLM-ready markdown. Strips ads, nav, and boilerplate â returns just the content. No API key needed. Use when: You need to read the content of a web page or article and get clean, structured text for further processing. Not for: you do not have a URL yet â web_search returns pages with content; the page requires a login or renders only in a browser. Returns: content (
web_searchread-onlySearch the web and return the top 5 results with their full content as clean markdown. Better than DIY because zero setup and results include page content, not just links. Use when: You need to find current information on any topic â news, documentation, prices, events, or anything else on the web. Not for: you already have the URL â url_reader; you want crypto headlines with sentiment â cr
market_snapshotread-onlyFed rate, inflation proxy, S&P 500, BTC, ETH, and gas in one call. Replaces three separate API integrations with a single normalized response â the only tool that gives you macro + crypto in one shot. Use when: You need a combined macro + crypto market overview in one call: S&P 500, Treasury yield, BTC, ETH, and Ethereum gas. Not for: you need one asset in depth â token_price, gas_tracker or
whale_activityread-onlyDetect recent large wallet movements for a token (whale tracking) Use when: You need to detect large token transfers that may signal institutional moves, accumulation, or sell-offs. Not for: you need one address's holdings â wallet_balance; exchange order-book size rather than on-chain transfers â orderbook_depth. Ethereum ERC-20 transfers only. Returns: large_transfers[] with from, to (full
verified_route_previewread-onlyBuyer-side trust oracle for the x402 marketplace: "I need X, budget $Y â which tool is real?" Vets Coinbase Bazaar (discover â drop stubs/factory clones â rank by real unique-payer usage â budget-gate). This MCP runs the FREE single-query PREVIEW: it returns the vetted pick (name + usage stats + why) and survivor count to PROVE a real provider exists, but WITHHOLDS the provider URL + read
routeread-onlyLegacy alias of verified_route (kept for back-compat). Find and judge the best paid x402 tool for a need, within a budget. Discovers across Coinbase Bazaar, drops stubs (no schema / factory clones), ranks survivors by real usage (unique payers à 3 + calls + recency bonus), enforces the budget, price- tiebreaks quality-equal candidates. Returns ranked candidates + a recommendation + ready-to-pay d
estimate_planread-onlyPrice a multi-tool plan BEFORE spending anything. Submits the tool calls an agent intends to make to the gateway's free /v1/plan/estimate and returns per-step cost, total, a fits-budget verdict, and a cheaper alternative per paid step. No payment, no wallet needed. Use when: planning a multi-step task with paid tools, "what would this cost", "does this plan fit my budget", or before committing a
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