{"uid":"cap_9M2gS8jdjD33s8z0kL6TX","slug":"agent-tools-audio-transcription-upload-d753f47f","name":"Agent Tools Audio Transcription Upload","description":"Pay-per-call utilities for AI agents over x402, USDC on Base.","url":"https://agents.crowdspark.me/v1/audio/transcribe/upload?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"task":{"enum":["transcribe","translate"],"type":"string"},"language":{"type":"string","description":"Optional ISO code, e.g. en"}}},"responseSchema":{"type":"json","example":{"task":"transcribe","text":"Hello and welcome to the show.","bytes":67000,"model":"whisper-large-v3-turbo","format":"mp3","language":"en","segments":[{"end":4.2,"text":"Hello and welcome to the show.","start":0}],"word_count":6,"duration_seconds":4.2}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zz76_tpJvUCjlon51QmcO","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Transcribes or translates uploaded audio files (MP3, WAV, MP4, OGG, FLAC, WebM) to text with language detection, timestamps, segments, and WebVTT output","exampleAgentPrompt":"Can you transcribe this MP3 audio file I'm uploading? Use the 'transcribe' task and detect the language automatically — I need the full text, timestamps for each segment, and WebVTT captions.","exampleUseCases":[{"title":"Podcast episode transcript generation","prompt":"I have an MP3 of a podcast episode I recorded. Can you transcribe it and give me the full text broken into timestamped segments so I can use it for show notes?"},{"title":"Meeting recording to searchable text","prompt":"Transcribe this WAV file of a team meeting from today — I need the full transcript with start and end times for each segment so I can search through what was said."},{"title":"Multilingual audio translation to English","prompt":"I have an OGG audio file of a Spanish interview. Can you translate it to English text and give me the duration and word count?"}],"resultDescription":"A JSON object containing the task type, full transcribed or translated text, audio byte size, model used (whisper-large-v3-turbo), audio format, detected language code, an array of segments each with start time, end time, and text, total word count, duration in seconds, and WebVTT-formatted caption data.","failureModes":["File exceeds 10 MB limit — request rejected with size error","Unsupported audio format — only audio/mpeg, audio/wav, audio/mp4, audio/ogg, audio/flac, audio/webm accepted","Audio too short or silent — may return empty text or minimal segments","Invalid language ISO code — may fall back to auto-detection or return an error","Payment failure or insufficient USDC — x402 payment required before processing","Corrupted or malformed audio bytes — decoding error returned","Network timeout on large files near the size limit"],"whenToPreferThis":"Choose this endpoint when you have raw audio bytes available locally or in memory and need a full-featured transcription response including language detection, timestamped segments, and WebVTT captions in a single call. It supports multiple upload methods (raw body, multipart form, or base64 JSON), making it flexible for agent pipelines. Prefer it over URL-based transcription endpoints when you already have the file on hand rather than a remote URL, and when you need structured segment data alongside the plain transcript.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-01T06:43:09.548Z","isFirstParty":false,"canonicalSlug":"agent-tools-audio-transcription-upload-d753f47f"}