# Simple Calculator MCP Server

> Use this tool when you need to perform basic arithmetic operations or generate random numbers, and want to access server metadata for further processing. It solves problems requiring simple calculations and randomization, providing outputs in a straightforward format. Ideal for use cases where basic math operations or random number generation are necessary, with a simple interface for inputting values and retrieving results.

Canonical page: https://skillsregistry.net/skills/bincha1-simple-calculator-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/bincha1-simple-calculator-mcp-server

## Description

A basic MCP server that provides arithmetic operations (add) and random number generation, with server metadata exposed as a resource.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-30

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-08-30

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/exgx7rnnxq)
- **Repository:** <https://github.com/BinCha1/simple-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": "bincha1-simple-calculator-mcp-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/bincha1-simple-calculator-mcp-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/bincha1-simple-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