io.github.cyanheads/pubchem-mcp-server

io.github.cyanheads/pubchem-mcp-server·v0.1.16·Search

Quality Score

/100

MCP server for PubChem. Search compounds, properties, safety, bioactivity, xrefs, and summaries.

Repository →Remote endpoint →

§01 Install

Remote endpoint

Streamable HTTP / SSE endpoint. Add to any MCP client that supports remote servers.

https://pubchem.caseyjhand.com/mcp

Claude Desktop (claude_desktop_config.json)

{
  "mcpServers": {
    "pubchem-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/pubchem-mcp-server"
      ],
      "env": {
        "MCP_LOG_LEVEL": "info",
        "MCP_HTTP_HOST": "127.0.0.1",
        "MCP_HTTP_PORT": "3010",
        "MCP_HTTP_ENDPOINT_PATH": "/mcp",
        "MCP_AUTH_MODE": "none"
      }
    }
  }
}

Cursor (.cursor/mcp.json)

{
  "mcpServers": {
    "pubchem-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/pubchem-mcp-server"
      ],
      "env": {
        "MCP_LOG_LEVEL": "info",
        "MCP_HTTP_HOST": "127.0.0.1",
        "MCP_HTTP_PORT": "3010",
        "MCP_HTTP_ENDPOINT_PATH": "/mcp",
        "MCP_AUTH_MODE": "none"
      }
    }
  }
}

Cline (cline_mcp_settings.json)