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mcp/harbor
Gemini CLI

pubchem mcp server for Gemini CLI

io.github.cyanheads/pubchem-mcp-server

Search PubChem compounds, properties, safety data, bioactivity, and cross-references.

client:Gemini CLI transport:streamable-http runtime:npm tools:10

Install pubchem mcp server in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json 

{
  "mcpServers": {
    "pubchem-mcp-server": {
      "httpUrl": "https://pubchem.caseyjhand.com/mcp"
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs

What Gemini CLI can do once it is connected

pubchem mcp server in other clients

pubchem mcp server MCP server