{"uid":"cap_AdxnEIXED3q7QU0HsXCKA","slug":"kg-ninja-summarize-url-fa8a39a9","name":"KG-NINJA Summarize URL","description":"KG-NINJA URL Summary","url":"https://api.kgninja.dev/summarize-url?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","format":"uri"}}},"responseSchema":{"type":"json","example":{"title":"Example title","summary":"Example summary"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/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_nPlk7qBnoY9xehUy-igZO","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches a URL and returns a structured AI-generated title and summary of the page content for $0.01 USDC per call via x402 micropayment.","exampleAgentPrompt":"Can you summarize what this article is about? https://techcrunch.com/2025/01/15/openai-announces-new-model","exampleUseCases":[{"title":"Research digest from links","prompt":"I have a list of URLs from my research — can you summarize each one so I can quickly decide which ones are worth reading in full? Start with this one: https://arxiv.org/abs/2301.07041"},{"title":"Newsletter content preview","prompt":"Before I share this article in my newsletter, can you give me a quick title and summary of what it covers? Here's the link: https://www.wired.com/story/ai-agents-2025"},{"title":"Agent pipeline content triage","prompt":"I need to quickly understand what this page is about before deciding whether to process it further — can you fetch a summary of https://news.ycombinator.com/item?id=39842"}],"resultDescription":"A JSON object containing a 'title' field with the page's title and a 'summary' field with an AI-generated summary of the page content. Both are plain-text strings suitable for display or further processing.","failureModes":["URL is unreachable or returns a non-200 HTTP status — endpoint may return an error or empty result","URL points to non-text content (PDF, image, video) — summary quality may degrade or fail","Paywalled or bot-blocked pages may not return meaningful content","Invalid URI format in the url parameter — likely a 400 bad request","x402 payment failure if the calling agent does not handle the payment protocol correctly"],"whenToPreferThis":"Choose this endpoint when you need a structured title+summary extraction from a single URL with a very low per-call cost ($0.01 USDC) and machine-payable x402 protocol support. Ideal for agent pipelines that need to triage or digest web content programmatically without managing scraping infrastructure. Prefer this over general-purpose scrapers when you specifically want a pre-digested NLP summary rather than raw HTML.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T12:39:02.708Z","isFirstParty":false,"canonicalSlug":"kg-ninja-summarize-url-fa8a39a9"}