# mcp-gtin

> Use this tool when you need to validate and compute check digits for GTIN barcodes in various formats, including EAN-13, UPC-A, EAN-8, and GTIN-14, to ensure data accuracy and integrity in supply chain and inventory management systems. It takes GTIN codes as input and outputs validation results and computed check digits. Ideal for use cases involving product identification, barcode scanning, and data verification in retail, logistics, and e-commerce applications.

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

## Description

Provides GTIN barcode validation and check digit computation for EAN-13, UPC-A, EAN-8, and GTIN-14 formats as an MCP server, part of the Pipeworx gateway.

## 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/jj81wkprlx)
- **Repository:** <https://github.com/pipeworx-io/mcp-gtin>

## 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-gtin"
    }
  }
}
```

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