{"uid":"cap_sWibbL6jBpSpUkXgfKduk","slug":"kiteendpoints-ai-youtube-mp3-audio-converter-ac000026","name":"KiteEndpoints.ai - YouTube MP3 Audio Converter","description":"400+ paid API endpoints. Social media, AI, crypto, finance, weather, ecommerce, tools. Pay per request with USDC on Base chain.","url":"https://kite-endpoints.vercel.app/api/youtube-mp3-audio","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"object","example":{"result":{"data":"example response"}},"properties":{"result":{"type":"object","description":"API response data"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.2","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":"$0.2/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_uQi8CvmyZghjlnbC2rqnI","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.2","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 URL into a downloadable MP3 audio file","exampleAgentPrompt":"Can you grab the audio from this YouTube video and give me an MP3 I can download? Here's the link: https://www.youtube.com/watch?v=dQw4w9WgXcQ","exampleUseCases":[{"title":"Podcast clip extraction from YouTube","prompt":"I need the audio from this YouTube interview so I can listen to it as a podcast — here's the link: https://www.youtube.com/watch?v=abc123XYZ. Can you pull out the MP3?"},{"title":"Music download for offline listening","prompt":"Can you convert this YouTube music video to an MP3 file for me? The URL is https://www.youtube.com/watch?v=mXYZ4567 — I want to save the audio."},{"title":"Lecture audio extraction for study","prompt":"I want to listen to this YouTube lecture on my commute without streaming — can you extract the audio as an MP3 from https://www.youtube.com/watch?v=lecture99 ?"}],"resultDescription":"Returns audio data or a download link for the MP3 file extracted from the specified YouTube video, delivered as a JSON response with a result object containing the audio data or URL.","failureModes":["Invalid or inaccessible YouTube URL — video may be private, deleted, or region-locked","Video too long causing timeout or size limit exceeded","YouTube rate limiting or anti-bot measures blocking extraction","Age-restricted or DRM-protected content cannot be converted","Malformed input schema returning an error response"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-use YouTube-to-MP3 conversion without setting up your own yt-dlp infrastructure. Ideal for agents that occasionally need audio extraction without committing to a subscription-based service. Useful when the cost per conversion ($0.20 USDC) is acceptable and you need a simple REST interface paid via Base chain crypto.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T17:53:22.580Z","isFirstParty":false}