com.eancheck/barcode-tools

up checked 2026-11-11T15:37:56.603Z

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Publisher-provided title

EAN Check barcode tools

Publisher-provided description

GS1 check digits, code identification, UPC-E and ISBN conversion, GTIN repair and barcodes.

Summary by lookupd

Validates, repairs and converts GS1 barcodes, GTINs and ISBNs, and generates print-ready barcode SVG or EPS files.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http barcode-tools https://eancheck.com/api/mcp

Codex, remote (streamable-http)

codex mcp add barcode-tools --url https://eancheck.com/api/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "barcode-tools": {
      "url": "https://eancheck.com/api/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (10 tools)

Publisher-provided text

• calculate_check_digits Add the GS1 check digit to GTIN numbers that are missing it (7, 11, 12 or 13 digits become GTIN-8, UPC-A, EAN-13 or GTIN-14). One number per line or comma separ
• validate_gtins Check complete GTIN, EAN, UPC and ITF-14 numbers: says for each one whether the check digit is right and which GTIN length it is.
• identify_code Find out what kind of code a string is: GTIN, ISBN, ISSN, SSCC, GLN, GS1-128 data, GS1 Digital Link, VIN, IMEI, ASIN, Amazon LPN or FNSKU, with its check digit
• check_amazon_code Read the code from an Amazon sticker: tells an LPN (License Plate Number) from an FNSKU, ASIN, FBA box label, Amazon Logistics tracking number or UPC/EAN, and e
• convert_upc_e Convert a UPC-E (6, 7 or 8 digits) to the full 12-digit UPC-A, or a UPC-A to UPC-E when one of the four GS1 zero-suppression rules fits. Checks the check digit.
• convert_isbn Convert an ISBN-10 to ISBN-13 or back, with the check digit recalculated and the hyphenated form. ISBN-13 starting with 979 has no ISBN-10.
• repair_gtin Recover a GTIN with unreadable digits: mark each unknown digit with ? or * and get every number that passes the GS1 check digit.
• parse_gs1 Split GS1 data (GS1-128, GS1 DataMatrix, Digital Link) into its Application Identifiers, with the name of each AI and any format error.
• make_barcode Draw a print-ready barcode and return it as SVG (or EPS) in millimetres, plus a link that opens it in the generator. Types: upc-a, ean-13, ean-8, itf-14, code-1
• barcode_size Give the printed size of a barcode type at a GS1 magnification (retail and carton types) or an X-dimension, with the GS1 allowed range.

Details

• Version: 1.0.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 477 ms
• First indexed: 2026-11-07T11:17:19.240Z
• Last seen in registry: 2026-11-07T11:17:19.240Z
• Website: https://eancheck.com

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• Last crawl: 2026-11-11T16:39:06.253Z
• API base: https://api.lookupd.com
• MCP URL: https://api.lookupd.com/mcp