# Calculator MCP Server

> Calculator MCP Server — sharmas-dev-ai-guardrail-mcp. Use this tool when you need to perform basic arithmetic operations, such as addition, subtraction, multiplication, and division, with a reliable and validated input system. It solves mathematical problems by providing accurate calculations and handling invalid inputs through Zod validation. Ideal for general mathematical tasks, it takes in numeric inputs and returns calculated results.

Canonical page: https://skillsregistry.net/skills/sharmas-dev-ai-guardrail-mcp  
JSON: https://api.skillsregistry.net/v1/skills/sharmas-dev-ai-guardrail-mcp

## Description

A calculator-focused MCP server with TypeScript and Zod validation, providing tools, resources, and prompts for basic arithmetic operations.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-09-03

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/x0by9w6i1w)
- **Repository:** <https://github.com/sharmas-dev/ai-guardrail-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": "sharmas-dev-ai-guardrail-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/sharmas-dev-ai-guardrail-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/sharmas-dev-ai-guardrail-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