Calculator MCP Server

Name: Calculator MCP Server
Author: io.github.slettmayer

io.github.slettmayer/calc-mcp-server

Repository Registry

What is the Calculator MCP server?

Exact arithmetic: one calculator tool over an AST allowlist, with integers exact at any size.

How to install Calculator

Copy-paste configuration for popular MCP clients.

transport: stdio

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

Claude Desktop

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

{
  "mcpServers": {
    "calc-mcp-server": {
      "command": "uvx",
      "args": [
        "calc-mcp-server"
      ]
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "calc-mcp-server": {
      "command": "uvx",
      "args": [
        "calc-mcp-server"
      ]
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "calc-mcp-server": {
      "command": "uvx",
      "args": [
        "calc-mcp-server"
      ]
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "calc-mcp-server": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "calc-mcp-server"
      ]
    }
  }
}

Claude Code

claude mcp add calc-mcp-server -- uvx calc-mcp-server

Related MCP servers

OeBB (Austrian Railways)

Active

OeBB (Austrian Railways) train data: stations, departures, connections, service alerts.

Python

MIT

View repository →

GeoSphere Austria Weather

Active

High-resolution GeoSphere Austria weather, storms and air quality. Austria and the Alps only.

Python

MIT

View repository →