Math.js

live Math

Evaluate mathematical expressions and convert units using the mathjs.org API

2 tools

0ms auth

free tier 50 calls/day

Tools

evaluate required: expression

Evaluate a mathematical expression. Supports arithmetic, algebra, trigonometry, statistics, and more. Returns the computed result as a string.

Parameters

Name Type Description

expression req string Mathematical expression to evaluate (e.g., "2 + 3 * 4", "sqrt(16)", "sin(pi/2)", "det([1,2;3,4])")

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Response

convert_units required: value, from, to

Convert a value from one unit to another using mathjs unit syntax. Returns the converted value as a string.

Parameters

Name Type Description

value req number Numeric value to convert (e.g., 5)

from req string Source unit (e.g., "inches", "kg", "celsius", "mph")

to req string Target unit (e.g., "cm", "lbs", "fahrenheit", "km/h")

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Response

Test with curl

The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.

List available tools

bash

curl -X POST https://gateway.pipeworx.io/mathjs/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'

Call a tool

bash

curl -X POST https://gateway.pipeworx.io/mathjs/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"evaluate","arguments":{"expression": "x^2 + 2x"}}}'

Use with the SDK

Install @pipeworx/sdk to call tools from any TypeScript/Node project.

TypeScript

import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("evaluate", {"expression":"example"});

ask_pipeworx

// Or ask in plain English:
const answer = await px.ask("evaluate mathematical expressions and convert units using the mathjs");

Related packs

Other Pipeworx packs in the same categories (Math):

MCP Config

claude_desktop_config.json

{
  "mcpServers": {
    "pipeworx-mathjs": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://gateway.pipeworx.io/mathjs/mcp"
      ]
    }
  }
}