{"uid":"cap_kI5ZY9H8jvwqrlFFcrXQW","slug":"cerwal-feed-finder-05f07385","name":"Cerwal Feed Finder","description":"Web scraping and search for AI agents. No auth, no subscriptions. Pay per request in USDC via x402.","url":"https://cerwal.vercel.app/api/feed","method":"POST","headers":{},"bodySchema":{"type":"object","required":["url"],"properties":{"url":{"type":"string","description":"URL to find feeds on"}}},"responseSchema":{"type":"object","properties":{"data":{"type":"object"},"success":{"type":"boolean"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.15","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":"$0.15/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3tYRVa6-2XA7S8dpOI2oT","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.15","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Discovers and returns RSS/Atom feed URLs found at a given web page URL","exampleAgentPrompt":"Can you find any RSS or Atom feeds available on https://techcrunch.com so I can subscribe to their updates?","exampleUseCases":[{"title":"Blog feed discovery for newsletter tool","prompt":"Find all the RSS or Atom feeds available at https://simonwillison.net so I can pull in their latest posts automatically."},{"title":"Podcast feed URL lookup","prompt":"Can you find the podcast feed URL on https://www.relay.fm/connected so I can add it to my podcast app?"},{"title":"News site syndication check","prompt":"Check https://www.bbc.com/news and tell me what feed URLs are available — I want to monitor their headlines."}],"resultDescription":"Returns a JSON object with a success boolean and a data object containing discovered feed URLs and associated metadata found at the provided webpage URL.","failureModes":["URL is unreachable or returns a non-200 status — success may be false or data empty","Page has no discoverable feeds — returns success true but empty feed list","Invalid or malformed URL input — likely returns an error or failed response","Rate limiting or network timeout on the target page — may result in partial or failed response","Payment not included or rejected via x402 — request blocked before processing"],"whenToPreferThis":"Use this endpoint when you need to discover RSS, Atom, or other syndication feeds available at a specific URL without managing authentication or subscriptions. It is ideal for AI agents that need lightweight, pay-per-use feed discovery with no setup overhead, especially when integrating content monitoring pipelines or letting users subscribe to web content programmatically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:43:47.172Z","isFirstParty":false}