Calcport MCP Server: Install & Setup

Install Calcport in Claude Code

npm

Claude Code

claude mcp add calcport -- npx -y @reneturcios/calcport

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

{
  "mcpServers": {
    "calcport": {
      "command": "npx",
      "args": [
        "-y",
        "@reneturcios/calcport"
      ]
    }
  }
}

Docker

Claude Code

claude mcp add calcport -- docker run -i --rm ghcr.io/cloudcorprecords/calcport:0.1.0

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

{
  "mcpServers": {
    "calcport": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/cloudcorprecords/calcport:0.1.0"
      ]
    }
  }
}

Frequently asked questions

What does the Calcport MCP server do?

Safe arithmetic: evaluate expressions and add, subtract, multiply, divide.

Is the Calcport 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 Calcport run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Calcport to Claude Code?

Run: claude mcp add calcport -- npx -y @reneturcios/calcport

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