# @halfords-pro/calculator

> Use this tool when you need to perform precise financial calculations with decimal arithmetic and Excel-style rounding. It solves problems related to accounting and tax calculations, providing accurate results via the MCP protocol. Ideal for use cases requiring reliable monetary calculations, it takes numerical inputs and returns precise decimal outputs.

Canonical page: https://skillsregistry.net/skills/halfords-pro-calculator  
JSON: https://api.skillsregistry.net/v1/skills/halfords-pro-calculator

## Description

Provides precise decimal arithmetic and Excel-style rounding for accounting and tax calculations via MCP protocol.

## 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:** finance
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/pyrzgi4b8b)
- **Repository:** <https://github.com/halfords-pro/calculator>

## 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": "halfords-pro-calculator"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/halfords-pro-calculator` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/halfords-pro-calculator/pull`

---
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