{"uid":"cap_zVtYWXkGw-GAohNhlmNPt","slug":"agentrxi-audio-extractor-9743a980","name":"AgentRXI Audio Extractor","description":"Pull the audio track out of a video as mp3 (default), wav, m4a, aac, flac, ogg or opus, ready for transcription or editing. Also callable as GET with the same fields as query parameters.","url":"https://agentrxi.com/v1/media/extract-audio?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"to":{"type":"string","description":"mp3 (default), wav, m4a, aac, flac, ogg, opus"},"url":{"type":"string","description":"https URL of the file (max 20 MB)"},"store":{"type":"boolean","description":"Return 7-day share links instead of base64 (+$0.001); automatic above 3 MB"},"format":{"type":"string","description":"binary = raw file bytes (single output)"},"channels":{"type":"integer"},"filename":{"type":"string","description":"Name with extension, helps detect the type"},"file_base64":{"type":"string","description":"Or the file as base64 / data URI"},"sample_rate":{"type":"integer","description":"e.g. 16000 for speech models"},"audio_bitrate":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.012","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":"$0.012/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.012","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.012","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_vlfheHuA8tBW-iipYTKto","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.012","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Extracts the audio track from a video file and returns it as mp3, wav, m4a, aac, flac, ogg, or opus — ready for transcription or editing","exampleAgentPrompt":"Can you extract the audio track from this video — https://example.com/lecture.mp4 — and give it to me as a wav file at 16000 Hz sample rate so I can run it through a speech transcription model?","exampleUseCases":[{"title":"Podcast audio extraction from video","prompt":"I have a video recording of my podcast at https://example.com/episode12.mp4 — can you pull out the audio as an mp3 so I can upload it to my podcast host?"},{"title":"Speech model audio preparation","prompt":"Extract the audio from this video https://example.com/interview.mp4 as a wav file at 16000 Hz with a single channel — I need it formatted for Whisper transcription."},{"title":"High-quality audio archive from video","prompt":"Can you strip the audio from https://example.com/concert.mp4 and return it as a flac file so I have a lossless audio copy?"}],"resultDescription":"Returns the extracted audio as base64-encoded file data (or a 7-day share link for files over 3 MB or when store=true), in the requested format (mp3 by default, or wav, m4a, aac, flac, ogg, opus). Optionally returns raw binary bytes when format=binary.","failureModes":["Video URL unreachable or not an https URL","File exceeds 20 MB size limit","Unsupported video format with no detectable audio track","Invalid or unrecognized 'to' format parameter","base64 input malformed or too large","Sample rate or bitrate values out of range"],"whenToPreferThis":"Choose this endpoint when you need to programmatically extract or convert the audio track from a video file into a specific audio format — especially when preparing audio for speech-to-text models (e.g. Whisper at 16 kHz), archiving audio as lossless flac, or producing podcast-ready mp3s. It accepts both video URLs and base64-encoded files, supports multiple output formats, and handles the store/share-link pattern automatically for larger files.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T06:39:23.749Z","isFirstParty":false,"canonicalSlug":"agentrxi-audio-extractor-9743a980"}