XA

x402 Agent Tollbooth

io.github.ak10082247-max/x402-agent-tollbooth

On-chain DeFi smart contract auditor, arbitrage scanner, and agent tollbooth via x402 on Base.

Yes, your AI can use this right now.Answered a live MCP handshake in 122 ms with no sign-in needed and exposes 4 tools.

Connect it

Settings → Connectors → Add custom connector
URL: https://x402-agent-tollbooth.onrender.com/mcp

4 tools, verified live

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

Deep AI Vulnerability & Intelligence Engine. Scans contracts and code for logic vulnerabilities and exploits on Base. Cost: 0.001 USDC on Base.

arbitrage_scanread-only

Cross-DEX Arbitrage & Liquidity Scanner. Analyzes Uniswap, Aerodrome, and BaseSwap pools for profitable routing opportunities. Cost: 0.002 USDC on Base.

smart_routerread-only

Optimal Execution Smart Router. Computes optimal gas and slippage routing paths for Base AI agents and automated executors. Cost: 0.001 USDC on Base.

contract_auditread-only

Live Smart Contract AI Auditor. Analyzes Base contracts for vulnerabilities. Cost: 0.02 USDC via x402 protocol. Cost: 0.02 USDC on Base.

Alternatives in Crypto & Web3

Compare →
Try “Notion”, “Stripe”, “create invoice”, “browser”