mol2 mcp for Claude Desktop

io.github.mrfentmen/mol2-mcp

MOL2 MCP: parse molecules, validate atoms, coordinates, bonds and counts.

client:Claude Desktop transport:stdio runtime:npm

Install mol2 mcp in Claude Desktop

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

{
  "mcpServers": {
    "mol2-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/mol2-mcp"
      ]
    }
  }
}

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