json with comments mcp for Claude Desktop

io.github.mrfentmen/json-with-comments-mcp

JSON with Comments MCP: read, check, lint, scaffold and run code.

client:Claude Desktop transport:stdio runtime:npm

Install json with comments mcp in Claude Desktop

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

{
  "mcpServers": {
    "json-with-comments-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/json-with-comments-mcp"
      ]
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

json with comments mcp in other clients

Claude Code
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json with comments mcp MCP server