Mcp Server Calculator

Name: Mcp Server Calculator
Author: githejie

mcp-server-calculator · by githejie

A Model Context Protocol server for calculating.

149 1 tool GitHub PyPI

No known CVEs

MIT license

Stale

Last commit 414d ago

Works with most clients

Transport: stdio

1 tool · ~66 tok

Grade A · 0.0% of 200K ctx

Edit this pageView history

Other

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mcp-server-calculator": {
      "args": [
        "mcp-server-calculator"
      ],
      "command": "uvx"
    }
  }
}

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Read me

What Mcp Server Calculator does

A Model Context Protocol server for calculating. This server enables LLMs to use calculator for precise numerical calculations.

Test This Server

Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.

uvx 'mcp-server-calculator' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

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Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

78/100across 5 weighted dimensions

How we score →

0255075100

−22

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked mcp-server-calculator against OSV.dev.

Inventory

Tools (1)

Click any tool to inspect its schema.

~66 tokens total

Community

Reviews

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How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is Mcp Server Calculator safe to use?: Mcp Server Calculator has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under MIT.
How do I install Mcp Server Calculator?: Mcp Server Calculator supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can Mcp Server Calculator do?: Mcp Server Calculator provides 1 tool: calculate. See the full tools list on the server page for descriptions and parameters.
What AI clients work with Mcp Server Calculator?: Mcp Server Calculator is compatible with claude-desktop, cursor, claude-code. It uses stdio transport.
Is Mcp Server Calculator actively maintained?: Mcp Server Calculator is not actively maintained — last commit was 414 days ago. It has 149 GitHub stars.

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MCP Security Weekly

Get CVE alerts and security updates for Mcp Server Calculator and similar servers.

Community

Discussion

Start a conversation

Ask a question, share a tip, or report an issue.

Has anyone used this with Cursor?How do you handle auth?Any alternatives?

Installation

Using uv (recommended)

When using uv no specific installation is needed. We will use uvx to directly run mcp-server-calculator.

curl -LsSf https://astral.sh/uv/install.sh | sh

Using PIP

Alternatively you can install mcp-server-calculator via pip:

pip install mcp-server-calculator

After installation, you can run it as a script using:

python -m mcp_server_calculator

Configuration

Using uv (recommended)

Add this to your MCP client settings:

"mcpServers": { "calculator": { "command": "uvx", "args": ["mcp-server-calculator"] } }

Using PIP

Alternatively add this to your MCP client settings:

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

Frequently Asked Questions

Is Mcp Server Calculator safe to use?

Mcp Server Calculator has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under MIT.

How do I install Mcp Server Calculator?

Mcp Server Calculator supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.

What can Mcp Server Calculator do?

Mcp Server Calculator provides 1 tool: calculate. See the full tools list on the server page for descriptions and parameters.

What AI clients work with Mcp Server Calculator?

Mcp Server Calculator is compatible with claude-desktop, cursor, claude-code. It uses stdio transport.

Is Mcp Server Calculator actively maintained?

Mcp Server Calculator is not actively maintained — last commit was 414 days ago. It has 149 GitHub stars.

Calculator MCP Server

A Model Context Protocol server for calculating. This server enables LLMs to use calculator for precise numerical calculations.

Available Tools

calculate - Calculates/evaluates the given expression.
- expression (string, required): Expression to be calculated

Installation

Using uv (recommended)

When using uv no specific installation is needed. We will use uvx to directly run mcp-server-calculator.

curl -LsSf https://astral.sh/uv/install.sh | sh

Using PIP

Alternatively you can install mcp-server-calculator via pip:

pip install mcp-server-calculator

After installation, you can run it as a script using:

python -m mcp_server_calculator

Configuration

Using uv (recommended)

Add this to your MCP client settings:

"mcpServers": {
  "calculator": {
    "command": "uvx",
    "args": ["mcp-server-calculator"]
  }
}

Using PIP

Alternatively add this to your MCP client settings:

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

License

mcp-server-calculator is licensed under the MIT License. This means you are free to use, modify, and distribute the software, subject to the terms and conditions of the MIT License. For more details, please see the LICENSE file in the project repository.