FastPath- Prompt this to Claude
Works in Claude Code (myinvois skill) or any MCP client running mcp-myinvois. Copy, paste, done or do it manually with the steps below.
Save your supplier profile
Your seller details never change between invoices store them once, and every future invoice (including the PDF workflow) fills itself.
Supplier profile builder
Fully local. MSIC = your 5-digit business classification code (on your SSM cert). Fill in as many supplier records as needed each becomes one row in the CSV.
Build your client book
Save each business client once future invoices pick them up by name. Ask clients for their TIN + BRN (they're obliged to provide it when they want an e-invoice), or derive the TIN from their BRN:
Client book builder
Fully local, nothing leaves this page. Save as ~/.myinvois-clients.csv. Consumers who don't ask for an e-invoice don't go here they fall into the monthly consolidated invoice.