{"uid":"cap_qZzTvHF22rhPpgOL_0C7S","slug":"lookup-bustercall-workers-dev-762b6a14","name":"BusterCall Echo Utility","description":"Returns an echo of the request for simple HTTP testing and debugging.","url":"https://lookup.bustercall.workers.dev/util/echo","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_QacSlFhmQdsE2oOnS0EUz","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns an exact echo of the incoming HTTP request body and headers for testing and debugging purposes.","exampleAgentPrompt":"Send a test POST request with this JSON body to the BusterCall echo endpoint and show me exactly what comes back — I want to verify my headers and payload are structured correctly before hitting the real API.","exampleUseCases":null,"resultDescription":"Returns a JSON object echoing back the full incoming request including the request body, headers, HTTP method, and any query parameters — useful for confirming exactly what was sent to the server.","failureModes":["Payment failure (402): x402 micropayment not included or invalid, request rejected","Malformed body: if body cannot be parsed, echo may return raw bytes or error","Timeout: Cloudflare Worker timeout if request takes too long","Empty response: if request body is empty, echo returns empty or minimal response"],"whenToPreferThis":"Use this endpoint when you need to verify that your HTTP client, headers, authentication tokens, or request payload are being constructed and transmitted correctly before calling a more expensive or stateful endpoint. It is ideal for debugging x402 payment headers or validating JSON serialization in an agent pipeline.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:47:53.458Z","isFirstParty":false}