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PubChem Finder MCP server

by MysterionRise · io.github.MysterionRise/pubchem-finder

Search PubChem by structure: a local similarity/substructure index, live PubChem data, RDKit tools

🛠 Developer ToolsPythonv2.2.1
Open in MCP HubGitHub repository ↗Website ↗

How to install PubChem Finder

Python (uvx)

claude mcp add pubchem-finder -- uvx pubchem-finder==2.2.1

Or add it to your MCP config (Claude Desktop, Cursor, VS Code):

{
  "mcpServers": {
    "pubchem-finder": {
      "command": "uvx",
      "args": [
        "pubchem-finder==2.2.1"
      ]
    }
  }
}

Environment variables:
PUBCHEM_FINDER_HOME – Data directory for the local index and the PubChem response cache (default: the platform's user data directory)

Replace placeholders in <angle brackets> with your own values. Review what a server can access before you enable it.

Details

Version
2.2.1
Published
2026-11-04
Updated
2026-11-04
Namespace
io.github.MysterionRise
Source
MysterionRise/pubchem-finder

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