EvidujZdarma – EET 2.0 (Czech sales registration) for ChatGPT

cz.evidujzdarma/eet

Czech EET 2.0 from 1 Jan 2027: check an IČO, classify payments, EET OFF cost, cited facts.

client:ChatGPT transport:streamable-http tools:8

Install EvidujZdarma – EET 2.0 (Czech sales registration) in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://evidujzdarma.cz/api/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs