calc-mcp

coo-quack/calc-mcp
★ 9 stars TypeScript AI/LLM Updated today
MCP server with 21 tools for things AI is bad at — math, hashing, encoding, date arithmetic, and more.
View on GitHub → Try with Claude — $10 free →

Quick Install

Copy the config for your editor. Some servers may need additional setup — check the README.

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "calc-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "coo-quack/calc-mcp"
      ]
    }
  }
}

README Excerpt

<br /> <br /> <img width="100%" alt="Calc MCP demo" src="https://i.imgur.com/DcOhAD4.png" /> <br /> <br /> 📖 **[Documentation](https://coo-quack.github.io/calc-mcp/)** — Full tool reference, examples, and install guides. **21 tools for things AI is not good at** — deterministic math, cryptographic randomness, accurate date arithmetic, encoding, hashing, and more.

Tools (20)

basebase64char_infocolorconvertcountcron_parsedatedatetimediffencodeformat_validatehT9jZDojX6sHRJt8vaKShashjwt_decodeluhnmathrandomregexsemver

Topics

ai-toolsbuncalculatormcpmcp-servertypescript