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mcp/harbor
Cursor

pubchem compound mcp for Cursor

io.github.mrfentmen/pubchem-compound-mcp

PubChem compounds: properties by name or CID, synonyms, and a short description - keyless.

client:Cursor transport:stdio runtime:npm

Install pubchem compound mcp in Cursor

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

{
  "mcpServers": {
    "pubchem-compound-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/pubchem-compound-mcp"
      ]
    }
  }
}

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

pubchem compound mcp in other clients

pubchem compound mcp MCP server