{"uid":"cap_kurKUdvDX0k0ka4qyw74C","slug":"fetchharbor-audio-transcription-4543743a","name":"FetchHarbor Audio Transcription","description":"Transcribe up to five minutes of base64 audio in the isolated local media worker. Returns detected language, duration, and text without retaining the source audio or transcript.","url":"https://fetchharbor.benlab.download/audio/transcribe","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"language":{"type":["string","null"],"maxLength":16},"audio_base64":{"type":"string","description":"Base64-encoded audio; decoded size is operator limited.","contentEncoding":"base64"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.025","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":"$0.025/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.025","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.025","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ej5b7vsSSiLf9wK8D1kNo","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.025","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Transcribes up to five minutes of base64-encoded audio locally, returning detected language, duration, and transcript text without retaining any data.","exampleAgentPrompt":"Can you transcribe this base64-encoded audio clip for me — it's under five minutes, spoken in English — and give me the full transcript text along with the detected language and duration?","exampleUseCases":[{"title":"Voice memo to text conversion","prompt":"I have a base64-encoded voice memo recording that's about 3 minutes long — can you transcribe it for me and tell me what language it's in?"},{"title":"Meeting snippet transcription","prompt":"Transcribe this base64 audio from a short meeting segment, it should be in English, and give me the full transcript text and how long the audio is."},{"title":"Multilingual audio transcript extraction","prompt":"I've got a base64-encoded audio clip and I'm not sure what language it's in — can you transcribe it and detect the language for me?"}],"resultDescription":"Returns the detected spoken language code, the duration of the audio in seconds, and the full plain-text transcript of the speech content. No audio or transcript is retained after processing.","failureModes":["Audio exceeds the operator-defined size limit — returns an error indicating decoded size is too large","Invalid or malformed base64 encoding — returns a decoding error","Unsupported audio format or corrupted audio data — returns a processing failure","Audio contains no intelligible speech — may return an empty transcript","Language hint is unrecognized — may fall back to auto-detection or return a validation error"],"whenToPreferThis":"Choose this endpoint when you need privacy-preserving, local transcription of short audio clips (up to five minutes) encoded as base64, especially when data retention is a concern. It is ideal for agents processing sensitive voice recordings since neither audio nor transcripts are stored. Prefer it over cloud ASR services when privacy, cost predictability, or offline-style processing is important.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":1,"lastUsedAt":"2026-09-03T14:13:33.547Z","lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:33:23.519Z","isFirstParty":false}