{"uid":"cap_fOc7TFp5a1OH-F3JTgeHa","slug":"unprice-rss-atom-feed-discovery-api-292232e4","name":"unprice RSS/Atom Feed Discovery API","description":"Tiny paid web services for agents. Pay per request with USDC on Base via x402, plus non-x402 Base USDC tx-hash checkouts for Merchant Feed Audit, Base USDC receipts, and recent wallet statements.","url":"https://volkov.evgeny.m2.fvds.ru/pay/feeds?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"],"type":"string"},"queryParams":{"type":"object","properties":{"url":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"url":"https://example.com","count":1,"feeds":[{"href":"https://example.com/feed.xml","type":"application/rss+xml"}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_aEpOgHYxW9hAlTqtu-3MR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Discovers RSS and Atom feed URLs for a given webpage URL, returning feed links with their types","exampleAgentPrompt":"Can you find all the RSS or Atom feeds available on https://example.com so I can subscribe to their latest content?","exampleUseCases":[{"title":"Blog subscription setup","prompt":"Find all the RSS feeds on https://theverge.com so I can add them to my feed reader."},{"title":"Podcast feed discovery","prompt":"What's the RSS feed URL for https://changelog.com/podcast? I want to subscribe in my podcast app."},{"title":"News aggregator setup","prompt":"Check if https://techcrunch.com has any RSS or Atom feeds available and give me the links."}],"resultDescription":"A JSON object containing the queried URL, the count of discovered feeds, and an array of feed objects each with an href (feed URL) and type (e.g. application/rss+xml or application/atom+xml).","failureModes":["URL not found or unreachable — returns empty feeds array or error","No feeds present on the page — returns count: 0 with empty feeds array","Invalid or malformed URL input — request may fail or return error","Payment of 0.002 USDC on Base not fulfilled — HTTP 402 returned before feed data"],"whenToPreferThis":"Use this endpoint when you need to auto-discover syndication feed URLs (RSS/Atom) for any given webpage without manually parsing HTML. Prefer this over manual scraping when you need a lightweight, pay-per-call solution that handles feed link extraction for you, especially in agent workflows that aggregate multiple news or content sources dynamically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T06:46:44.299Z","isFirstParty":false,"canonicalSlug":"unprice-rss-atom-feed-discovery-api-292232e4"}