Cross-border B2B invoice VAT/GST classification, compliant totals, and Art. 226 invoice PDFs.
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Call this server's tools from your browser. Nothing to install.
Bearer API key. Obtain yours at https://www.howtocalculateaninvoice.com/account — free tier available.
Requests go through mcptry because browsers can't call most MCP servers directly. Header values are sent to the server for that request only and are never stored or logged.
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https://api.howtocalculateaninvoice.com/mcpclaude mcp add --transport http invoicing https://api.howtocalculateaninvoice.com/mcpHeaders: Authorization (required)