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mathjs

Math.js MCP — wraps the mathjs.org API (free, no auth)

Registry
Updated
Apr 2, 2026

@pipeworx/mcp-mathjs

MCP server for mathematical expression evaluation and unit conversion via the mathjs API. Free, no authentication required.

Tools

ToolDescription
evaluateEvaluate a mathematical expression (arithmetic, algebra, trig, statistics, etc.)
convert_unitsConvert a value from one unit to another

Quickstart via Pipeworx Gateway

curl -X POST https://gateway.pipeworx.io/mcp \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "method": "tools/call",
    "params": {
      "name": "mathjs__evaluate",
      "arguments": { "expression": "sqrt(16) + 3^2" }
    },
    "id": 1
  }'

License

MIT

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