pubchem mcp server for Claude Code
io.github.cyanheads/pubchem-mcp-server
Search PubChem compounds, properties, safety data, bioactivity, and cross-references.
client:Claude Code
transport:streamable-http
runtime:npm
tools:10
Install pubchem mcp server in Claude Code
run in your project directory
claude mcp add --transport http pubchem-mcp-server https://pubchem.caseyjhand.com/mcp
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs