Pubchem-mcp-server MCP Server

@cyanheads/pubchem-mcp-server

Local + remotestreamable-httpstdioApache-2.0

What is the Pubchem-mcp-server MCP Server?

Pubchem-mcp-server source profile. From the maintainer documentation: “@cyanheads/pubchem-mcp-server”

Hosted connection

The maintainer’s configuration uses https://pubchem.caseyjhand.com/mcp. It declares streamable-http transport. Check the project’s account and authentication instructions when adding the endpoint to your client.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
pubchem_search_compoundsSearch for compounds by name, SMILES, InChIKey, formula, substructure, superstructure, or 2D similarity.
pubchem_get_compound_detailsGet physicochemical properties, descriptions, synonyms, drug-likeness, and classification for compounds by CID.
pubchem_get_compound_imageFetch a 2D structure diagram (PNG) for a compound by CID.
pubchem_get_compound_3d_structureFetch a 3D conformer (atomic coordinates and bonds) for a compound by CID, as parsed JSON or raw SDF.
pubchem_get_compound_xrefsGet external database cross-references (PubMed, patents, genes, proteins, etc.).
pubchem_get_compound_safetyGet GHS hazard classification and safety data for one or more compounds by CID (batch).
pubchem_get_bioactivityGet a compound's bioactivity profile: assay results, targets, and activity values; filter by outcome or molecular target.
pubchem_get_compound_interactionsGet drug-drug, drug-food, and chemical-target interactions for a compound by CID.
pubchem_search_assaysFind bioassays by biological target (gene symbol, protein, Gene ID, UniProt accession).
pubchem_get_summaryGet summaries for PubChem entities: assays, genes, proteins, taxonomy.

How to install the Pubchem-mcp-server MCP Server

{
  "mcpServers": {
    "pubchem-mcp-server": {
      "type": "streamable-http",
      "url": "https://pubchem.caseyjhand.com/mcp"
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.