{"name":"x402-research-service","description":"x402-paid research tools for agents: deep research reports, fast cited answers, and URL summarization. No accounts, no KYC — pay with USDC on Base via x402. Introductory pricing while the service ramps up.","endpoints":{"research":"GET /research?q=<question>&depth=quick|full","quick":"GET /quick?q=<question>","summarize":"GET /summarize?url=<public http(s) page>"},"prices_usd":{"research":0.25,"quick":0.05,"summarize":0.05},"payment":{"protocol":"x402","scheme":"exact","network":"eip155:8453","asset":"USDC","facilitator":"https://facilitator.heurist.xyz","pay_to":"0x9269Cf731EE1D09b673E84d2C7607cd00BF241b0"},"x402_compatible":true,"buyer_note":"Use any x402 client (e.g. @x402/fetch wrapFetchWithPayment) — a 402 response carries the payment requirements; sign and retry once. 5xx = not charged.","environment":"mainnet","status":"operational"}