MCP Server · Data & Databases

@cyanheads/pubchem-mcp-server

Search the PubChem chemical database for compounds, properties, safety data, bioactivity, cross-references, and entity summaries via MCP. STDIO or Streamable HTTP.

Tier 1 sealed by lossy-channel-auto
Source
https://github.com/cyanheads/pubchem-mcp-server
Registry namespace
io.github.cyanheads/pubchem-mcp-server
Imported from
npm
License
Apache-2.0
Pricing
Open Source
Added
Jul 8, 2026

Seal evidence

Auto-sealed Tier 1 on import from npm registry search. Lossy Channel layers 1–2 to be backfilled by the Foreman.

  • L1-wash

Pinned to 0.4.1

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