Categories › Business & Finance › Accounting & invoicing
Czech EET 2.0 from 1 Jan 2027: check an IČO, classify payments, EET OFF cost, cited facts.
Remote server: your requests and data go to evidujzdarma.cz. Claude Code: claude mcp add --transport http evidujzdarma-eet-2-0-czech-sales-registr https://evidujzdarma.cz/api/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
eet_check_ico — Look up a Czech business by IČO in the public ARES register and estimate whether EET 2.0 (mandatory sales registration from 1 Jan 2027) appleet_calculate_eet_off — Compare the EET OFF surcharge (1 400 Kč/month added to the flat-rate tax instead of registering sales) with the real cost of registering saleet_classify_payment — Decide whether a payment is an evidenced sale ("kontaktní platba") under EET 2.0. Payments accepted in person or at the premises (cash, cardeet_get_facts — Return short, sourced facts about EET 2.0 on chosen topics (Czech text, each with official/primary sources and the date the facts were verifeet_list_misconceptions — Return claims about EET 2.0 that circulate in media and on commercial websites but contradict the adopted law or official Finanční správa ineet_search_guides — Full-text search in the EvidujZdarma guides about EET 2.0 (in Czech): who must register sales, contact payments, units, DIS+ and certificateeet_get_guide — Return the full text of one EvidujZdarma guide (Czech, Markdown) including FAQ and sources, by slug from eet_search_guides. Args: - slug (steet_get_fs_status — Return the current availability of the Finanční správa EET 2.0 interface (production trzbyeet.gov.cz and the Playground test environment) asNot tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.