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Let AI agents submit Polish structured invoices (faktura ustrukturyzowana) to KSeF, the national e-invoice system. Stateless remote MCP server: bring your own KSeF access, it stores nothing. Build FA(3) XML with VAT math and submit via the encrypted KSeF 2.0 flow.

Transport
streamable-http
Auth
smithery_api_key
Cost

How to connect

MCP endpoint (streamable-http)
https://server.smithery.ai/wishpool/poland-invoice/mcp
JSON-RPC initialize probe
curl -X POST https://server.smithery.ai/wishpool/poland-invoice/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'
Homepage
https://inv-pl.wishpool.app
Listed at (smithery)
https://inv-pl.wishpool.app