{"uid":"cap_1NyuCNqIElZeID6hHJ9bC","slug":"youtube-to-mp3-audio-converter-c45e4ac5","name":"YouTube to 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-v2.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":"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_jxBDezoxzJM6UoO8ggTHA","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":"Download the audio from this YouTube video as an MP3: https://www.youtube.com/watch?v=dQw4w9WgXcQ","exampleUseCases":[{"title":"Podcast listener converting video episodes","prompt":"Can you download the audio from this YouTube livestream recording and save it as an MP3 so I can listen to it while I'm driving?"},{"title":"Content creator archiving tutorial series","prompt":"I need you to extract the audio tracks from these five YouTube tutorial videos and convert them to MP3 files for our audio course library."},{"title":"Music curator building offline playlists","prompt":"Download the audio from this YouTube music performance as an MP3 so I can add it to my offline collection without worrying about streaming later."}],"resultDescription":"Returns an audio file or download URL for the MP3 version of the specified YouTube video, containing the extracted audio track.","failureModes":["Invalid or unavailable YouTube URL returns an error","Age-restricted or private videos may fail to process","Very long videos may time out","Video may have been removed or made unavailable since crawl","Copyright-restricted content may be blocked","Malformed video ID causes processing failure"],"whenToPreferThis":"Use this endpoint when you need to programmatically extract and download audio from a YouTube video as an MP3 file, and want to pay per-request with USDC rather than maintaining a subscription. Best for occasional or automated audio extraction tasks without managing API keys for dedicated services.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T07:09:42.718Z","isFirstParty":false,"canonicalSlug":"youtube-to-mp3-audio-converter-c45e4ac5"}