{"uid":"cap_4EqQx1f2KgJ_yD8DpLuWc","slug":"feed-discovery-via-url-4950382e","name":"Feed Discovery via URL","description":"Web scraping and search for AI agents. No auth, no subscriptions. Pay per request in USDC via x402.","url":"https://cr4vvol.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":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-NgaNnRdqWIFIUlGbTWgK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Discovers and extracts RSS/Atom/podcast feed URLs from a given web page URL","exampleAgentPrompt":"Find all the RSS and podcast feeds available on https://www.theverge.com — I want to know what feeds they offer so I can subscribe.","exampleUseCases":[{"title":"Monitor tech news site feeds","prompt":"Can you check what RSS feeds are available on TechCrunch's website? I want to subscribe to their feeds so I can stay updated on their latest coverage."},{"title":"Discover podcast feed subscriptions","prompt":"I found this podcast website but I'm not sure what feeds they offer. Can you extract all their podcast RSS URLs so I know what I can subscribe to?"},{"title":"Find blog syndication feeds","prompt":"I want to keep up with this blog's content. Can you go to their website and find all their RSS and Atom feeds so I can add them to my feed reader?"}],"resultDescription":"Returns a JSON object with a success boolean and a data object containing discovered feed URLs and associated metadata found at the given web page.","failureModes":["URL is unreachable or returns non-200 status — success:false with error detail","URL has no detectable feeds — success:true but data contains empty feed list","Malformed or missing URL input — 400 validation error","Payment not completed or insufficient USDC — 402 Payment Required","Target site blocks scraping — may return empty or partial results"],"whenToPreferThis":"Use this endpoint when you need to programmatically discover RSS, Atom, or podcast feed URLs from any given webpage without setting up authentication or subscriptions — ideal for agents needing pay-per-use web feed discovery billed in USDC via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:30:42.286Z","isFirstParty":false}