# Calculator MCP Server

> Use this tool when you need to perform basic arithmetic operations like addition, subtraction, multiplication, and division with built-in zero-division protection. It solves mathematical problems by taking numerical inputs and returning calculated results, making it ideal for simple calculations. The Calculator MCP Server is suitable for use cases requiring straightforward arithmetic operations with error handling.

Canonical page: https://skillsregistry.net/skills/qa-shivam-calculator-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/qa-shivam-calculator-mcp-server

## Description

A simple MCP server that provides calculator tools for basic arithmetic operations with zero-division protection.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/scbxabov1b)
- **Repository:** <https://github.com/QA-Shivam/calculator-mcp-server>

## 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": "qa-shivam-calculator-mcp-server"
    }
  }
}
```

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