{"id":"cyanheads-pubchem-mcp-server","name":"@cyanheads/pubchem-mcp-server","af_score":null,"security_score":null,"reliability_score":null,"what_it_does":"MCP server for the PubChem chemical database. Search compounds, fetch properties, safety data, bioactivity, cross-references, and entity summaries. STDIO & Streamable HTTP.","best_when":null,"avoid_when":null,"last_evaluated":null}