{"uid":"cap_bPwj7Qr9vZiFvNtuOEjwm","slug":"kiteendpoints-ai-youtube-mp3-audio-converter-4ef3d0f6","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-hub-v3.vercel.app/api/youtube-mp3-audio?utm_source=zero.xyz","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":"registry","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_h9YxI1ajI4TAwQOrH-q4T","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.2","costPer":"request","priority":0,"asset":null,"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 convert this YouTube video to MP3 for me? Here's the link: https://www.youtube.com/watch?v=dQw4w9WgXcQ","exampleUseCases":[{"title":"Download podcast audio from YouTube","prompt":"I found this podcast episode on YouTube but I want the audio file to listen offline — can you grab the MP3 from this link? https://www.youtube.com/watch?v=abc123xyz"},{"title":"Extract music track for personal use","prompt":"Can you pull the audio from this YouTube music video and give me an MP3? The URL is https://www.youtube.com/watch?v=exampleVideoId"},{"title":"Save lecture audio for study","prompt":"I want to listen to this university lecture on the go — can you convert this YouTube link to an MP3 audio file? https://www.youtube.com/watch?v=lectureVideoId99"}],"resultDescription":"Returns an audio data object containing the MP3 audio extracted from the specified YouTube video, likely as a download URL or binary audio data blob that can be saved or streamed as an MP3 file.","failureModes":["Invalid or malformed YouTube URL returns an error","Private or age-restricted videos may fail to process","Deleted or unavailable videos return a not-found error","Very long videos may time out or exceed processing limits","Geographic restrictions on the video may block extraction"],"whenToPreferThis":"Use this endpoint when you need a quick, pay-per-request YouTube-to-MP3 conversion without managing your own media extraction infrastructure. It is suitable for one-off conversions billed in USDC on Base chain, avoiding the overhead of self-hosting youtube-dl or similar tools.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:46:55.850Z","isFirstParty":false,"canonicalSlug":"kiteendpoints-ai-youtube-mp3-audio-converter-4ef3d0f6"}