MCP Server

com.yaktool/gs1 MCP Server

com.yaktool/gs1

What is the com.yaktool/gs1 MCP server?

GS1 element strings, DataMatrix, eight keys, ITF-14 print specs and price-embedded in-store codes.

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "gs1": {
      "command": "npx",
      "args": [
        "-y",
        "yaktool-gs1-mcp"
      ]
    }
  }
}

Compress, convert and resize images locally, with marketplace presets and rule rechecks.

Check invoice mandatory fields, validate a draft before issuing, and look up EN 16931 code lists.

Labels: FBA (FNSKU) & GS1 SSCC pallet labels (PDF/ZPL), plus a ZPL-to-PDF renderer. Exact size.

Merge, split, compress, unlock, organize, extract, fill forms and check PDFs — 12 local tools.

Forecast a WooCommerce CSV import and migrate Shopify exports. 61 documented rules.

73 local deterministic tools: GTIN, feeds, CSV-XLSX, Digital Link QR, e-invoices. Rules cited.