calculate_check_digits
calculate check digits
com.eancheck/barcode-tools
GS1 check digits, code identification, UPC-E and ISBN conversion, GTIN repair and barcodes.
run in your project directory
claude mcp add --transport http barcode-tools https://eancheck.com/api/mcp
setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
calculate_check_digits
calculate check digits
validate_gtins
validate gtins
identify_code
identify code
check_amazon_code
Read-only
check amazon code
convert_upc_e
convert upc e
convert_isbn
convert isbn
repair_gtin
repair gtin
parse_gs1
parse gs1
make_barcode
make barcode
barcode_size
barcode size
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.
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