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pubchem MCP server

@sssjiang

Repository

Basic information

Category

Other

Transports

stdio

Author

sssjiang

About pubchem MCP server

No overview available yet

#pubchem#mcp#drug-information

pubchem MCP server config

Add this server to your MCP-compatible client using the configuration below.

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

pubchem MCP server tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

Fetch the live tool list by running this server in a temporary sandbox using the button above.

Overview

What is pubchem mcp server?

It is an MCP server that extracts basic chemical information of drugs from the PubChem API. It is intended for users who need quick access to chemical properties, identifiers, and synonyms for drug compounds.

How to use pubchem mcp server?

Install dependencies (Python 3.10, python-dotenv, requests, mcp, uvicorn) via pip, then configure the server in a servers_config.json file following Claude Desktop's MCP server structure using the command "uvx" with argument "pubchem_mcp_server".

Key features of pubchem mcp server

  • Extracts drug basic chemical information from the PubChem API
  • Returns molecular weight, formula, SMILES, and IUPAC name
  • Provides CAS number, InChI Key, and ATC Code
  • Outputs structured JSON with synonyms and detail link
  • Integrates with Claude Desktop via the MCP protocol
  • Requires Python 3.10 and minimal dependencies

Use cases of pubchem mcp server

  • Retrieve chemical properties for a given drug name
  • Obtain synonyms and identifiers for compound searching
  • Automate drug information lookup in Claude Desktop workflows
  • Access PubChem data for chemical informatics or research

Frequently asked questions

1

What does pubchem mcp server do?

It extracts basic chemical information of a drug from the PubChem API, including molecular formula, weight, synonyms, and identifiers like CAS and InChI Key.

2

What are the runtime requirements?

Python 3.10 is required, along with the packages: python-dotenv, requests, mcp, and uvicorn.

3

How is the server configured?

The server is configured via a `servers_config.json` file following Claude Desktop's MCP server structure, using the command `"uvx"` with arguments `["pubchem_mcp_server"]`.

4

Where does the data come from?

Data is retrieved from the PubChem API, as described in the README.

5

What transport or authentication is used?

The README does not specify transport or authentication details; it only describes integration via the MCP protocol and installation steps.

Comments

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