# mcp-creditcard

> Use this tool when you need to validate numeric strings, such as credit card numbers, IMEI, or national IDs, to ensure their authenticity and integrity. It solves problems related to data entry errors and fraudulent transactions by verifying the check-digit using the Luhn algorithm. The tool takes a numeric string as input and outputs a validation result, making it ideal for use cases involving secure data processing and verification.

Canonical page: https://skillsregistry.net/skills/pipeworx-io-mcp-creditcard  
JSON: https://api.skillsregistry.net/v1/skills/pipeworx-io-mcp-creditcard

## Description

Provides a Luhn check-digit validation tool for numeric strings such as credit cards, IMEI, and national IDs.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-30

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-08-30

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/oqsvhz1nql)
- **Repository:** <https://github.com/pipeworx-io/mcp-creditcard>

## 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": "pipeworx-io-mcp-creditcard"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/pipeworx-io-mcp-creditcard` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/pipeworx-io-mcp-creditcard/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