{"uid":"cap_MMS3GfCrlAvhIZadNAftu","slug":"trustfetch-echo-81b6ea19","name":"TrustFetch Echo","description":"Safety and content tools for AI agents. Scan text for hidden prompt-injection attempts, or fetch and clean a webpage -- with built-in injection screening -- before your agent acts on what it reads.","url":"https://trustfetch.duckdns.org/tools/echo","method":"POST","headers":{},"bodySchema":{"type":"object","required":["text"],"properties":{"text":{"type":"string"}}},"responseSchema":{"type":"object","title":"EchoResponse","required":["text"],"properties":{"note":{"type":"string","title":"Note","default":"stub tool demonstrating the multi-tool portfolio pattern"},"text":{"type":"string","title":"Text"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/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_iW2ymLJin1ofhc8gGcwce","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":"Echoes back submitted text, serving as a stub demonstration of the TrustFetch multi-tool portfolio pattern for safety and content tools.","exampleAgentPrompt":"Can you send this text to TrustFetch and echo it back so I can confirm the connection is working: 'Hello, this is a connectivity test'?","exampleUseCases":[{"title":"API connectivity smoke test","prompt":"Ping TrustFetch with the text 'ping' and confirm it echoes it back so I know the integration is live."},{"title":"Developer portfolio pattern demo","prompt":"Send the text 'This is my test payload' through TrustFetch and show me what comes back, including any notes about the tool pattern."},{"title":"Agent input pass-through check","prompt":"I want to make sure TrustFetch is receiving my agent's output correctly — echo back the string 'agent output check v1' and show me the full response."}],"resultDescription":"Returns a JSON object containing the original 'text' field echoed back verbatim, plus a 'note' field describing this as a stub tool demonstrating the multi-tool portfolio pattern.","failureModes":["Missing required 'text' field returns a validation error","Empty string input may return an empty echo","Service unavailable on duckdns.org dynamic DNS if host is offline or IP has changed","Malformed JSON body returns a 400-level error"],"whenToPreferThis":"Use this endpoint to verify that your agent or integration can successfully communicate with the TrustFetch API — it is a lightweight, low-cost stub tool best suited for connectivity checks, integration smoke tests, or demonstrating the TrustFetch multi-tool portfolio pattern. Do not use this for actual prompt-injection scanning or webpage fetching, which are separate TrustFetch tools.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:34:28.330Z","isFirstParty":false}