# Calculator MCP Server

> Calculator MCP Server — kirthi0071-mcp-first-server. Use this tool when you need to perform basic arithmetic operations or access recent calculations. It solves problems related to mathematical computations, such as calculating percentages or squares, and provides a history of recent calculations for reference. The Calculator MCP Server takes numerical inputs and returns calculated results, making it ideal for use in applications requiring quick mathematical operations.

Canonical page: https://skillsregistry.net/skills/kirthi0071-mcp-first-server  
JSON: https://api.skillsregistry.net/v1/skills/kirthi0071-mcp-first-server

## Description

A local MCP server providing basic arithmetic tools (add, subtract, multiply, divide, power, square root, percentage) and a recent-calculation history resource, designed for integration with Claude Desktop.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** api-integration
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/mywmj18dln)
- **Repository:** <https://github.com/kirthi0071/MCP-First-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": "kirthi0071-mcp-first-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/kirthi0071-mcp-first-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/kirthi0071-mcp-first-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