{"uid":"cap__vS_r_ZHx2srea76WfWee","slug":"agent-tools-api-endpoint-finder-x402-6ab4911f","name":"Agent Tools API Endpoint Finder (x402)","description":"Pay-per-call web tools for AI agents. No signup, no API key: pay USDC on Base or Solana per request via x402.","url":"https://agent-tools.faling-bot.workers.dev/api/api-endpoint?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"api":{"type":"string"},"query":{"type":"string","description":"what you want to do, e.g. 'list repository issues'"},"spec_url":{"type":"string"}}},"responseSchema":{"type":"object","properties":{"matches":{"type":"array"},"base_url":{"type":"string"},"spec_url":{"type":"string"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_GIb39t5NN0j53TNaQVYqD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Finds the matching API endpoint URL and spec for a given API and natural-language query, paid per-call via x402 USDC microtransaction.","exampleAgentPrompt":"Using Agent Tools, find the endpoint I need to call on the GitHub API to list open issues for a repository — give me the matched endpoint paths and the spec URL.","exampleUseCases":[{"title":"GitHub API endpoint discovery","prompt":"I need to find the right GitHub API endpoint to list pull requests for a repo — can you look it up using Agent Tools and tell me the URL path and spec?"},{"title":"Stripe payment API lookup","prompt":"Find the correct Stripe API endpoint for creating a payment intent — search the Stripe spec for 'create payment intent' and return the matching endpoint and base URL."},{"title":"Shopify product search endpoint","prompt":"What's the Shopify API endpoint for searching products by title? Use Agent Tools to look it up against the Shopify spec and give me the matched paths."}],"resultDescription":"Returns an array of matched API endpoint objects (paths, methods, descriptions) along with the base URL of the target API and the URL of the OpenAPI spec that was searched.","failureModes":["No matching endpoints found if the query is too vague or the API name is not recognized","Payment failure if the x402 USDC microtransaction is not completed correctly","Invalid or unreachable spec_url causes lookup failure","Ambiguous query returns too many or irrelevant endpoint matches"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover the correct API path to call for a given task, without hardcoding endpoint URLs. Ideal for agents orchestrating calls across multiple APIs or working with unfamiliar APIs at runtime. Requires no signup or API key — only a USDC micropayment on Base or Solana via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:36:54.194Z","isFirstParty":false,"canonicalSlug":"agent-tools-api-endpoint-finder-x402-6ab4911f"}