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mcp/harbor
Cursor

msds chain for Cursor

io.github.littleblakew/msds-chain

Chemical safety intelligence — 23 tools: compatibility, hazards, PPE, compliance, SDS lookup

client:Cursor transport:stdio runtime:npm

Install msds chain in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "msds-chain": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "msds-chain-mcp"
      ],
      "env": {
        "MSDS_API_KEY": "<MSDS_API_KEY>"
      }
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

msds chain in other clients

msds chain MCP server