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Free
One server, in developer tools & repos. Validate HTML, CSS, JSON, XML and WCAG accessibility from an AI coding agent. No key needed.
Developer Tools & Repos
1
server published
1 category
—
installs
across every listing
0
followers
told when a release lands
1 of 1
security-scanned
servers with a scan grade
1 MCP server. 1 of 1 is free to start.
Authentication
0 of 1 use OAuth
The rest either hold an API key issued by the publisher or ask for nothing.
Support
Community publisher
Listed without a verification tick. Read the listing before installing.