ChemDraw MCP (unofficial) for Cursor

io.github.jurimaxam-dotcom/chemdraw-mcp

Molecule names or SMILES to 2D structures, reactions, mechanisms, spectra - offline via RDKit.

client:Cursor transport:stdio runtime:pypi

Install ChemDraw MCP (unofficial) in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "chemdraw-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "chemdraw-mcp"
      ]
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs