Yaktool MCP

A local deterministic MCP server providing 73 precision validation tools for product data and business documents. It checks GTIN, feeds, CSV-XLSX, Digital Link QR, and e-invoices against official sources like GS1, Google, Shopify, and EU/Peppol. The server runs locally via stdio with zero network requirements.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Vendor evidenceLocal stdioSource reviewed; not executedOperated by Yaktool

Vendor documentation

What you can do with it

Validate GTIN and product data feeds
Check CSV and XLSX file formats
Verify Digital Link QR codes
Validate e-invoices against Peppol standards

Source and maintenance

Vendor evidenceRegistry 0.4.2

mcp-registry: com.yaktool/yaktool@0.4.2

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

yaktool-mcp 0.4.2

npm

yaktool-mcp package definition

{
  "version": "0.4.2",
  "transport": "stdio",
  "identifier": "yaktool-mcp",
  "registryType": "npm"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "yaktool-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "yaktool-mcp@0.4.2"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "yaktool-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "yaktool-mcp@0.4.2"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "yaktool-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "yaktool-mcp@0.4.2"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "yaktool-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "yaktool-mcp@0.4.2"
      ]
    }
  }
}

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