GreenCalculus MCP Server: Install & Setup

Install GreenCalculus in Claude Code

Remote URL

Claude Code

claude mcp add --transport http greencalculus-2 https://mcp.greencalculus.com

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "greencalculus-2": {
      "url": "https://mcp.greencalculus.com"
    }
  }
}

npm

Claude Code

claude mcp add greencalculus-2 -- npx -y greencalculus-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "greencalculus-2": {
      "command": "npx",
      "args": [
        "-y",
        "greencalculus-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the GreenCalculus MCP server do?

Sourced greenhouse-gas emission factors and audit-traced carbon calculations.

Is the GreenCalculus MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does GreenCalculus run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add GreenCalculus to Claude Code?

Run: claude mcp add --transport http greencalculus-2 https://mcp.greencalculus.com

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