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OGCheck tool detects broken Open Graph previews in one CI pipeline command

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A developer has released OGCheck, a free open-source Python tool designed to catch broken social media link previews before they go live. The tool validates Open Graph tags and actively requests the og:image URL to confirm it returns a valid HTTP 200 response, rather than assuming the tag alone is sufficient. OGCheck can be run as a command-line check, integrated into CI pipelines, or added as a GitHub Action, and exits with a non-zero code if required tags are missing or images return 404 errors. It also exposes a free JSON API with endpoints to inspect robots.txt and sitemap.xml for common silent failures. The creator is considering a paid monitoring tier that would alert users when previews break across multiple tracked URLs.

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OGCheck tool detects broken Open Graph previews in one CI pipeline command · ShortSingh