{"uid":"cap_JgNEBaVON2DpsQa6cKrlF","slug":"orvento-youtube-video-summary-transcript-api-36e084c3","name":"Orvento — YouTube Video Summary & Transcript API","description":"YouTube video summaries and transcripts for AI agents. Pay per call in USDC over x402 via Circle Gateway. No signup, no API key.","url":"https://orvento.link/v1/summary?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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["url"],"properties":{"url":{"type":"string","example":"https://www.youtube.com/watch?v=dQw4w9WgXcQ","description":"YouTube video URL or 11-character video ID"},"lang":{"type":"string","default":"en","description":"Summary language code, e.g. en, ru, de, pt-BR"},"refresh":{"type":"boolean","description":"Regenerate the summary"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["summary"],"properties":{"summary":{"type":"string","description":"Markdown"}}}}}}},"responseSchema":{"type":"json","example":{"summary":"## TL;DR\n…\n\n## Key points\n- …\n\n## Section by section\n- 00:00 — Intro: …"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_p56EM0ssHRUrB315TqWHE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a structured Markdown summary (TL;DR, key points, section-by-section breakdown) of any YouTube video, paid per-call in USDC via x402.","exampleAgentPrompt":"Can you summarize this YouTube video for me — https://www.youtube.com/watch?v=dQw4w9WgXcQ — and give me the key points and a section-by-section breakdown in English?","exampleUseCases":[{"title":"Research digest from lecture video","prompt":"Summarize this two-hour MIT lecture on machine learning for me — https://www.youtube.com/watch?v=aircAruvnKk — I want the TL;DR, the main takeaways, and what's covered minute by minute, in English."},{"title":"Quick news video briefing","prompt":"I don't have time to watch this 30-minute news analysis video. Can you pull out the key points and a section breakdown from https://www.youtube.com/watch?v=5qap5aO4i9A?"},{"title":"Foreign language video in English","prompt":"This YouTube video is in German — https://www.youtube.com/watch?v=example123 — can you summarize it in English so I know what it's about?"}],"resultDescription":"A Markdown-formatted response with three sections: a TL;DR (one-paragraph overview), a bulleted Key Points list, and a Section-by-Section breakdown with timestamps (e.g. '00:00 — Intro: …'). Returned as JSON with a 'summary' string field.","failureModes":["Invalid or private YouTube URL returns an error — video must be publicly accessible","Unsupported language code returns an error or falls back to English","Video with no captions/transcript available may fail or produce a lower-quality summary","Network timeout if the video is very long and transcript fetching is slow","Payment not processed (x402 failure) results in 402 response before summary is returned"],"whenToPreferThis":"Choose this endpoint when an agent needs to quickly extract structured information from a YouTube video without watching it — especially for research, briefing, or content digestion workflows. It is ideal for no-signup, pay-per-call scenarios where provisioning API keys is undesirable. Prefer it over generic LLM-based summarization when the input is a YouTube URL and you need timestamped section breakdowns alongside key points.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T12:35:53.368Z","isFirstParty":false,"canonicalSlug":"orvento-youtube-video-summary-transcript-api-36e084c3"}