///// Free tools
MCP Server Card Validator
Check that your MCP server has a server card agents can find, and that the server introduces itself when a client connects.
mcp-server-cardUNRESOLVEDmcp-server-identityUNRESOLVEDmcp-well-known-discoveryUNRESOLVED
example.com has no MCP server, so these stay unresolved. See the sample report
Run it now
From any terminal, with Node.js. Nothing to install on your server and no account.
This runs the discoverability pillar. The checks below are in the report.
Run it here
See a sample report from a real scan of example.com.
What it checks
mcp-server-cardWhether each MCP server has a server card that says what it is and where to connect.mcp-server-identityWhether your MCP server gives its name, version and instructions when a client connects.mcp-well-known-discoveryWhether agents can find your MCP server from your domain, through /.well-known discovery files and server cards.