# MCP Calculator Server

> Use this tool when you need to securely evaluate mathematical expressions from client requests. It solves problems requiring remote calculation of math functions, such as square roots and exponentials, while preventing execution of malicious code. The MCP Calculator Server takes mathematical expressions as input and returns the evaluated results, ideal for use cases where secure, remote calculation is necessary.

Canonical page: https://skillsregistry.net/skills/linuxacademyir-calculator-mcp  
JSON: https://api.skillsregistry.net/v1/skills/linuxacademyir-calculator-mcp

## Description

A simple Model Context Protocol server that evaluates mathematical expressions like 'sqrt(25) + 2**3' sent by MCP clients, with secure evaluation that only allows math functions/constants.

## Trust

- **Trust score (0–1):** 0.98
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/hyrxebdgjj)
- **Repository:** <https://github.com/linuxacademyir/calculator-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "linuxacademyir-calculator-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/linuxacademyir-calculator-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/linuxacademyir-calculator-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt