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mcp/harbor
Verified official

pubchem mcp server MCP

v0.6.3

io.github.cyanheads/pubchem-mcp-server

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

transport:streamable-http runtime:npm
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Target client

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

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.