{"uid":"cap_2BKs_dX-0pYdhLEj3a57S","slug":"blockbuster-ai-youtube-mp3-audio-extractor-641b2230","name":"Blockbuster.ai YouTube MP3 Audio Extractor","description":"115+ premium paid endpoints: Social Media, AI/ML, E-commerce, Finance, Data Intelligence, Media, Tools. x402 micropayments on Base chain.","url":"https://blockbuster-ai.vercel.app/api/youtube-mp3-audio","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","description":"Input parameter for the API call"}}},"responseSchema":{"type":"object","properties":{"data":{"type":"object"},"success":{"type":"boolean"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.07","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":"$0.07/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.07","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.07","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_JWksicuXNdNDKGvQx81Cy","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.07","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts a YouTube video into a downloadable MP3 audio file given a video URL or search query","exampleAgentPrompt":"Can you download the audio from this YouTube video as an MP3? Here's the link: https://www.youtube.com/watch?v=dQw4w9WgXcQ","exampleUseCases":null,"resultDescription":"Returns a data object containing a link or binary data for the extracted MP3 audio, along with a success boolean indicating whether the conversion completed successfully.","failureModes":["Invalid or non-existent YouTube URL returns error","Video is age-restricted or private and cannot be accessed","YouTube rate limiting or geo-blocking prevents access","Video has no audio track","Query string does not resolve to a valid video","Payment failure via x402 micropayment on Base chain"],"whenToPreferThis":"Use this endpoint when an agent needs to extract or download audio from a YouTube video as an MP3 file, especially in workflows involving podcast archiving, offline listening, audio transcription pipelines, or music extraction. Prefer this over generic media conversion tools when the source is specifically YouTube.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:02:42.847Z","isFirstParty":false}