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calculate_check_digits — EAN Check barcode tools MCP Tool

calculate_check_digits (calculate check digits) is one of 10 tools on the EAN Check barcode tools MCP server. Connect the server and your client discovers it on the handshake.

by client

How to call calculate_check_digits from your client

Fastest route

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

Other tools on this server

This list was read from the server itself, by connecting to it and calling tools/list on 14 November 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.