# hex2dec-mcp

> hex2dec-mcp — gmh5225-hex2dec-mcp. Use this tool when you need to accurately convert hexadecimal numbers to decimal or vice versa, particularly to mitigate LLM hallucinations in numerical conversions. It takes hexadecimal or decimal inputs and returns the corresponding decimal or hexadecimal outputs. Ideal for use cases requiring precise numerical conversions, such as programming, coding, or data analysis.

Canonical page: https://skillsregistry.net/skills/gmh5225-hex2dec-mcp  
JSON: https://api.skillsregistry.net/v1/skills/gmh5225-hex2dec-mcp

## Description

A simple MCP server that provides conversion between hexadecimal and decimal numbers. Mainly solving the problem of LLM hallucinations.

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** MIT
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/gmh5225/hex2dec-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": "gmh5225-hex2dec-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/gmh5225-hex2dec-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/gmh5225-hex2dec-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