{"name":"tollbooth","description":"Swap execution for autonomous agents on Solana, Base, Ethereum, Arbitrum, Polygon, Optimism, BSC and Avalanche. Quote for free, pay a toll to build a fee-inclusive unsigned transaction, sign with your own wallet. Non-custodial.","version":"0.1.0","payment":{"protocol":"x402","networks":[{"network":"eip155:8453","payTo":"0xb6eBBbcE1537082a20B891AEec75DBC32b825cc0"},{"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"5VG7o7dGx4x8uxf9AeH1rAdmv5LAtKSSUcVugf8vaePF","note":"USDC on Solana mainnet, gas sponsored by the facilitator - payers only need USDC"}],"price":"$0.005"},"swapFeeBps":75,"chains":["solana","base","ethereum","arbitrum","polygon","optimism","bsc","avalanche"],"skillUrl":"/skill.md","iconUrl":"/icon.svg","tutorialUrl":"/guides/agent-swaps.md","llmsTxt":"/llms.txt","mcpUrl":"/mcp","endpoints":{"GET /v1/tokens/:chain/:symbol":"free — resolve a token symbol (e.g. PEPE) to contract addresses, ranked by liquidity","GET /v1/quote":"free — indicative quote including tollbooth fee","POST /v1/swap/build":"$0.005 — unsigned swap transaction + signed receipt (safeMode:true adds a token safety screen)","GET /v1/check/:chain/:token":"$0.01 — honeypot/rug safety check with verdict + findings","GET /v1/receipts/:id":"free — fetch a signed receipt by id","POST /mcp":"free — hosted MCP endpoint (Streamable HTTP) exposing all of the above as tools"}}