Explore the Protocol.

claude_desktop_config.json

{
  "mcpServers": {
    "github": {
      "command": "npx",
      "args": ["@modelcontextprotocol/
        server-github"]
    },
    "postgres": {
      "command": "npx",
      "args": ["@modelcontextprotocol/
        server-postgres"]
    }
  }
}