Calc Tools MCP Server

Provides advanced mathematical and financial calculation tools for AI code assistant integration.

Local serverstdio 7

What is the Calc Tools MCP server?

Provides advanced mathematical and financial calculation tools for AI code assistant integration. The calc tools mcp server wraps that behind the Model Context Protocol, so an assistant can use it through 2 defined tools rather than through you.

What it actually does

  • Calculus — Symbolic derivatives/integrals, numerical Riemann sums, limits, volumes of revolution
  • Linear Algebra — Matrix multiplication, inversion, determinants, eigenvalues
  • Finance — Black-Scholes pricing, Option Greeks, Sharpe Ratio, Value at Risk (VaR), Cashflow schedules
  • Probability — Normal, Binomial, and Poisson distributions
  • Engineering — Numerical Laplace and Fourier transforms
  • Optimization — Newton-method root finding

Its toolset

Everything the assistant can do here goes through one of these:

  • Calculus — The Calculus tool exposed by this server
  • Finance — The Finance tool exposed by this server

Adding it to your client

The server ships on npm as pnpm, so your MCP client can launch it on demand — there is no separate build step. Add the server block to your client's configuration, restart it, and the tools register themselves.

When to reach for it

Among the planning and project tracking options, the useful question is rarely "what can it do" but "what does it cost you to run" — permissions, credentials, and how much of your context its toolset consumes. Calc Tools's toolset — Calculus, Finance — is a fair guide to whether it matches your workflow. It is maintained by nbiish; worth a glance at recent repository activity before you build anything load-bearing on it.

This entry was verified against Calc Tools's own documentation before publication; SyncDev keeps the directory reviewed rather than auto-generated.

Caveats

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • MCP clients confirm each tool call by default. Leave that on until you have watched what the calc tools mcp server does with a few real requests.

Available tools

ToolWhat it does
CalculusThe Calculus tool exposed by this server.
FinanceThe Finance tool exposed by this server.

How to install the Calc Tools MCP server

{
  "mcpServers": {
    "calc-tools": {
      "command": "node",
      "args": ["/path/to/mcp-calc-tools/index.js"],
      "env": {}
    }
  }
}

Configuration as documented by the project. Restart the client after saving.

Example prompts to try

  • Use Calc Tools to Calculus.
  • Use Calc Tools to Finance.

Frequently asked questions

Calc Tools supports compound interest, present value, NPV, and Black-Scholes calculations. It also includes functions for calculating option Greeks.