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Syndication Manifest

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Validator

Validate a syndication manifest

Paste a JSON document or enter a site URL to check it against the Syndication Manifest 0.1 schema. Validation runs in your browser.

Paste JSON Fetch from site

JSON document

Site URL

The validator will request <origin>/.well-known/syndication from your browser. The site must respond with Access-Control-Allow-Origin: *.

Predictable discovery for public feeds.

Manifest Schema Subscribe Implementations GitHub Contributing License (CC0)