Concepts

What Server Cards are

A JSON file at .well-known/mcp.json that lists every MCP server a domain publishes. Decentralised discovery for MCP.

Server Cards are MCPOrbit's name for SEP-1649: a JSON file published at the well-known path /.well-known/mcp.json on any domain. The file lists each server's name, transport, command or URL, capabilities, and description.

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