{"uid":"cap_Nw37LYU4FHwvtyaMMwzMv","slug":"vextorium-url-summarizer-34e025d3","name":"Vextorium URL Summarizer","description":"558 pay-per-call data APIs for AI agents: Solana and EVM on-chain data, tokenized stocks, DeFi, Hyperliquid, economy and official statistics, FX, validation, web and developer tools. Pay in USDC via x402.","url":"https://api.vextorium.com/v1/summarize-url?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","description":"Public URL of the page to summarize"},"language":{"type":"string","description":"Output language (default English)"}}},"responseSchema":{"type":"json","example":{"url":"https://en.wikipedia.org/wiki/HTTP_402","summary":"HTTP 402 Payment Required is a status code reserved for digital payment systems..."}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.015","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.015/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Rjf4IVbfYOqQDv9HRZbmi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.015","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches and summarizes the content of a public web page URL into a concise text summary, optionally in a specified language","exampleAgentPrompt":"Can you summarize the content at https://en.wikipedia.org/wiki/HTTP_402 for me in English?","exampleUseCases":[{"title":"Research article quick digest","prompt":"Summarize this academic article page for me so I can decide if it's worth reading in full: https://arxiv.org/abs/2301.00234"},{"title":"Foreign-language page in English","prompt":"This page is in Spanish but I need to know what it says — can you summarize https://es.wikipedia.org/wiki/Inteligencia_artificial in English?"},{"title":"Briefing before a meeting","prompt":"I have a call about this company in 10 minutes — can you give me a quick summary of what's on their about page at https://openai.com/about?"}],"resultDescription":"A JSON object containing the original URL and a plain-text summary of the page's content, capturing the main ideas and key points of the fetched webpage.","failureModes":["URL is behind a login or paywall — returns an error or empty summary","URL is unreachable or returns a non-200 status — fetch failure error","Page is mostly JavaScript-rendered with no static content — summary may be incomplete or empty","Unsupported output language specified — may fall back to English or return an error","Rate limit or payment failure via x402 — 402 Payment Required response"],"whenToPreferThis":"Choose this endpoint when you need a fast, pay-per-call text summary of a public URL without setting up any scraping infrastructure. It is well-suited for agents that need to digest web content on demand across many topics. Prefer it over general-purpose scrapers when you specifically need a condensed natural language summary rather than raw HTML or structured data extraction.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T04:26:48.174Z","isFirstParty":false,"canonicalSlug":"vextorium-url-summarizer-34e025d3"}