Tools show up when the registry metadata or the repository README lists them. GitHub enrichment fills this in when a token is configured.
About
Search the PubChem chemical database for compounds, properties, safety data, bioactivity, cross-references, and entity summaries via MCP. STDIO or Streamable HTTP.
FAQ
What is pubchem-mcp-server?
Search PubChem compounds, properties, safety data, bioactivity, and cross-references.
How do I install pubchem-mcp-server?
Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.
Is pubchem-mcp-server official?
No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.
How is the trust score calculated?
This listing scores 44 (Fair). The formula is published on the methodology page.