EvidujZdarma – EET 2.0 (Czech sales registration)

Connect Remote server

claude mcp add --transport http eet https://evidujzdarma.cz/api/mcp

{
  "mcpServers": {
    "eet": {
      "url": "https://evidujzdarma.cz/api/mcp"
    }
  }
}

{
  "servers": {
    "eet": {
      "type": "http",
      "url": "https://evidujzdarma.cz/api/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://evidujzdarma.cz/api/mcp

Tools 8 found in our last check

• 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) applies, whether EET OFF is available, and what to do next (personal checklist with dates). The estimate uses legal form, CZ-NACE activities an…

• eet_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 sales (time × hourly rate + POS cost + hardware spread over 3 years). Handles businesses that start mid-year (surcharge only from the start mo…

• eet_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, card, QR scanned on site, meal vouchers of another company, prepaid credit drawdown, deposits, virtual assets, cheques) are evidenced; redeemin…

• eet_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 verified). Topics: law, timeline, january_pilot, who_must, exemptions, evidenced_payments, offline, receipt, units, certificate, eet_off, flat_t…

• eet_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 information — each with what actually applies, a dated "as of", our opinion (clearly labelled) and sources. Use it to fact-check a claim befo…

• eet_search_guides

  Full-text search in the EvidujZdarma guides about EET 2.0 (in Czech): who must register sales, contact payments, units, DIS+ and certificates, EET OFF, penalties, offline operation, receipts, accommodation, hairdressers, craftsmen, selling on behalf of another person, glossary.…

• eet_get_guide

  Return the full text of one EvidujZdarma guide (Czech, Markdown) including FAQ and sources, by slug from eet_search_guides. Args: - slug (string): a slug returned by eet_search_guides. Only guides that passed expert review are available. - response_format ('markdown'|'json'). Re…

• eet_get_fs_status

  Return the current availability of the Finanční správa EET 2.0 interface (production trzbyeet.gov.cz and the Playground test environment) as measured every 5 minutes by EvidujZdarma: status ('up'|'slow'|'down'), last check, latency, uptime for 24 h / 7 days / 30 days and recent…

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