MCP server for retrieving basic chemical information about drugs from the PubChem API, providing comprehensive molecular data including formulas, weights, and chemical identifiers.

Installation

From Source Code

git clone [project repository URL]
cd [project directory]
pip install .

UVX

uvx pubchem_mcp_server

Configuration

servers_config.json

{
  "mcpServers": {
    "pubchem": {
      "command": "uvx",
      "args": ["pubchem_mcp_server"]
    }
  }
}

Features

• Retrieve basic chemical information about drugs from the PubChem API
• Obtain CAS numbers and molecular weights
• Get molecular formulas and SMILES notation
• Retrieve drug synonyms and alternative names
• Access InChI keys and IUPAC names
• Obtain ATC codes for drug classification
• Provide direct links to PubChem compound pages

Notes

Requires Python 3.10 and dependencies: python-dotenv, requests, mcp, uvicorn. Example output demonstrates comprehensive drug information for aspirin, including molecular data and synonyms.