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mcp/harbor
Claude Desktop

Keystone for Claude Desktop

pro.keystone-core/keystone

C4 architecture model of your system, built from code by your AI and read back as focused context.

client:Claude Desktop transport:streamable-http

Install Keystone in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json 

{
  "mcpServers": {
    "keystone": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://keystone-core.pro/mcp"
      ]
    }
  }
}

Claude Desktop has no remote transport in its config file, so this bridges through mcp-remote. Restart the app after saving. Claude Desktop docs

Keystone in other clients

Keystone MCP server