# Simple Calculator MCP Server

> Use this tool when you need to perform basic arithmetic operations or generate random numbers, and want a simple and beginner-friendly interface to solve mathematical problems or generate random data. It provides inputs for numbers and operation selection, and outputs the calculated results or generated random numbers. Ideal for use cases requiring straightforward calculations or random number generation, such as educational purposes or basic data analysis.

Canonical page: https://skillsregistry.net/skills/neelcontractor-test-simple-mcp-server-deploy  
JSON: https://api.skillsregistry.net/v1/skills/neelcontractor-test-simple-mcp-server-deploy

## Description

A beginner-friendly MCP server that provides basic arithmetic operations like addition and random number generation, built with FastMCP.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-09-01

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-09-01

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/jp15a48jub)
- **Repository:** <https://github.com/NeelContractor/test-simple-mcp-server-deploy>

## 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": "neelcontractor-test-simple-mcp-server-deploy"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/neelcontractor-test-simple-mcp-server-deploy` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/neelcontractor-test-simple-mcp-server-deploy/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