# basic-mcp-calculator-server

> Use this tool when you need to perform basic arithmetic operations on numerical inputs. It solves problems requiring simple calculations, such as adding, subtracting, multiplying, or dividing numbers, and provides output results. The server accepts numerical input values and operation types, returning the calculated results.

Canonical page: https://skillsregistry.net/skills/yash-synergy-authentication-mcp  
JSON: https://api.skillsregistry.net/v1/skills/yash-synergy-authentication-mcp

## Description

A simple MCP server that provides basic calculator operations such as add, subtract, multiply, and divide.

## 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/pd2p6yilr8)
- **Repository:** <https://github.com/Yash-synergy/authentication_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": "yash-synergy-authentication-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/yash-synergy-authentication-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/yash-synergy-authentication-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