Advertise
MCP.so
Sign In

Calculator MCP Server

@githejie

Repository

Basic information

Category

Other

License

MIT

Transports

stdio

Author

githejie

About Calculator MCP Server

A Model Context Protocol server for calculating.

Calculator MCP Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "mcp-server-calculator": {
      "command": "python",
      "args": [
        "-m",
        "mcp_server_calculator"
      ]
    }
  }
}

Calculator MCP Server tools

1

Calculates/evaluates the given expression.

Overview

What is Calculator MCP Server?

A Model Context Protocol server that enables LLMs to perform precise numerical calculations by evaluating mathematical expressions. It provides a single tool for calculating expressions.

How to use Calculator MCP Server?

Install it via uvx (recommended) or pip install mcp-server-calculator. Then add the following configuration to your MCP client settings: for uvx use "command": "uvx", "args": ["mcp-server-calculator"]; for pip use "command": "python", "args": ["-m", "mcp_server_calculator"].

Key features of Calculator MCP Server

  • Provides a single calculate tool for expression evaluation.
  • Accepts a required expression string parameter.
  • Designed for integration with any MCP‑compatible client.
  • No persistent storage or external dependencies beyond Python.
  • Licensed under the MIT License for free use and modification.

Use cases of Calculator MCP Server

  • An LLM performing arithmetic or algebraic calculations during a conversation.
  • Validating complex numerical expressions before presenting results.
  • Offloading exact computation to a dedicated tool to reduce errors.
  • Embedding precise mathematical capabilities into AI assistants.

Frequently asked questions

1

What tool does the Calculator MCP Server provide?

It exposes a single tool called `calculate` that takes an `expression` (string, required) and evaluates it.

2

How do I install the Calculator MCP Server?

You can install it using `uvx` (no separate install needed) or via `pip install mcp-server-calculator`. After pip installation, run `python -m mcp_server_calculator`.

3

How do I configure the Calculator MCP Server with my MCP client?

Add a JSON block to your client’s settings: for `uvx` use `"command": "uvx", "args": ["mcp-server-calculator"]`; for `pip` use `"command": "python", "args": ["-m", "mcp_server_calculator"]`.

4

Does the Calculator MCP Server require any specific runtime?

It requires Python and the MCP client. When using `uvx`, the `uv` tool handles the runtime automatically.

5

Is the Calculator MCP Server open source?

Yes, it is licensed under the MIT License, allowing free use, modification, and distribution.

Comments

More Other MCP servers

Screenpipe

screenpipe

YC (S26) | Open Computer History | Continuously record your company computer work, map your workflows, help you find work worth automating, and power your agents' context

22.0K

Activepieces

activepieces

AI Agents & MCPs & AI Workflow Automation • (~400 MCP servers for AI agents) • AI Automation / AI Agent with MCPs • AI Workflows & AI Agents • MCPs for AI Agents

23.2K

YOUB

Connect your AI assistant to your own YOUB endurance training account. Read recorded activities with full analysis, planned sessions, race goals, wellness (HRV, sleep, resting HR) and your athletic profile. Create or mov

ICSS

chokcoco

不止于 CSS

20.7K

Figs, Relationship Expert

Figs O'Sullivan, LMFT

Couples therapist Figs O'Sullivan (LMFT, 17 years, endorsed by Sue Johnson, creator of EFT) inside your AI. Ask relationship questions answered from his clinical writing, name the pattern in a fight, get a three-step rep

Advertise