{"uid":"cap_98ak5YvoBDYLPUhVQ2qC2","slug":"rss-and-atom-feed-reader-feed-discovery-2944a4aa","name":"RSS and Atom Feed Reader – Feed Discovery","description":"Find a site's RSS and Atom feeds from a page URL: declared alternate links, else 5 common feed paths probed on the host.","url":"https://feed-reader.x402tookit.com/feed-discover?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","required":["url"],"properties":{"url":{"type":"string","description":"Full https URL of the RSS, Atom or RDF feed, no credentials, default port"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"asOf":{"type":["null","string"]},"feeds":{"type":["array","null"],"items":{"type":"object","properties":{"url":{"type":["null","string"]},"type":{"type":["null","string"]},"title":{"type":["null","string"]},"format":{},"declared":{"type":["boolean","null"]},"verified":{"type":["boolean","null"]}}}},"probes":{"type":["array","null"]},"source":{"type":["null","string"]},"status":{"type":["null","number"]},"reasons":{"type":["array","null"],"items":{"type":"string"}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"degraded":{"type":["boolean","null"]},"finalUrl":{"type":["null","string"]},"bytesRead":{"type":["null","number"]},"redirects":{"type":["array","null"]},"disclaimer":{"type":["null","string"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"probeLimit":{"type":["null","number"]},"probesUsed":{"type":["null","number"]},"contentType":{"type":["null","string"]},"requestedUrl":{"type":["null","string"]},"truncatedAtLimit":{"type":["boolean","null"]},"contentIsUntrusted":{"type":["boolean","null"]}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.04","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":"$0.04/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_W5BkwBpunQzcV6CnNgP3N","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.04","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 website by checking declared alternate links and probing up to 5 common feed paths on the host.","exampleAgentPrompt":"Can you find the RSS or Atom feed URL for https://www.theverge.com — check both declared links and common feed paths on the site?","exampleUseCases":[{"title":"Subscribe to a blog's RSS feed","prompt":"I want to start following the Hacker News blog — can you find their RSS or Atom feed URL so I can add it to my feed reader?"},{"title":"Check if a news site has feeds","prompt":"Does https://www.bbc.com/news publish any RSS or Atom feeds? Check their declared links and probe common feed paths and tell me what you find."},{"title":"Set up content monitoring for a website","prompt":"I need to monitor https://techcrunch.com for new articles — find all the RSS or Atom feeds available on their site so I can pick one to track."}],"resultDescription":"Returns a list of discovered feed objects, each with a URL, title, format (RSS/Atom/RDF), type, whether it was declared in the page HTML or found by probing, and whether it was verified reachable. Also includes metadata like the final resolved URL after redirects, HTTP status, bytes read, probe count, and a plain-English summary and verdict about what was found.","failureModes":["Site returns non-HTML content, preventing alternate link extraction","All 5 probed feed paths return 404 or non-feed content, yielding an empty feeds array","Target URL is unreachable or times out, returning an error status","Site uses non-standard feed paths that aren't among the 5 probed candidates","Response is truncated at the byte limit, flagged via truncatedAtLimit","Page redirects to a different host than expected, altering probe targets"],"whenToPreferThis":"Use this endpoint when you know a website's page URL but not its feed URL, and need to automatically discover what RSS or Atom feeds it publishes. It is the right choice for bootstrapping feed subscriptions, building feed aggregators, or verifying a site's syndication presence without manual inspection. Prefer this over manually guessing feed paths or scraping the page yourself.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T18:32:44.653Z","isFirstParty":false,"canonicalSlug":"rss-and-atom-feed-reader-feed-discovery-2944a4aa"}