ChemDraw MCP (unofficial)

About ChemDraw MCP (unofficial)

Use ChemDraw MCP (unofficial) with your agent

claude mcp add chemdraw-mcp-unofficial -- uvx chemdraw-mcp

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

Frequently asked questions

What is ChemDraw MCP (unofficial)?

ChemDraw MCP (unofficial) is an MCP (Model Context Protocol) server by jurimaxam-dotcom in the Communication category. Molecule names or SMILES to 2D structures, reactions, mechanisms, spectra - offline via RDKit.

How do I connect ChemDraw MCP (unofficial) to Claude, Cursor, or another MCP client?

Install ChemDraw MCP (unofficial) from its pypi package (chemdraw-mcp) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is ChemDraw MCP (unofficial) open source?

Yes — the source code is public at github.com/jurimaxam-dotcom/chemdraw-mcp, with 2 GitHub stars.

Can AI agents pay to use ChemDraw MCP (unofficial)?

Not yet through Loomal — ChemDraw MCP (unofficial) is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.