MCP Server

io.github.mrfentmen/pubchem-mcp MCP Server

io.github.mrfentmen/pubchem-mcp

What is the io.github.mrfentmen/pubchem-mcp MCP server?

Look up chemical compound properties and synonyms from PubChem. No key required.

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "pubchem-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/pubchem-mcp"
      ]
    }
  }
}

Search PubMed biomedical literature and fetch article summaries. No key required.

Pydio Cells workspaces and tree statistics.

Keyless MCP server for PyPI: Python package versions, summaries, authors, requirements, release...

Generate QR codes as PNG images locally. No network and no key.

Quip API: search, threads, folders.

Unified quotes server: FavQs, ZenQuotes, Stoic quotes, and Quotes REST.