Ares

Connect Remote server

claude mcp add --transport http ares https://ares.cz-agents.dev/mcp

{
  "mcpServers": {
    "ares": {
      "url": "https://ares.cz-agents.dev/mcp"
    }
  }
}

{
  "servers": {
    "ares": {
      "type": "http",
      "url": "https://ares.cz-agents.dev/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://ares.cz-agents.dev/mcp

Tools 11 found in our last check

• lookup_by_ico

  Get a single Czech company record by its IČO (8-digit Business ID). Returns official name, registered address, legal form, VAT ID (DIČ), founding date, and trade license activities. Returns null if IČO is not found in ARES.

• search_companies

  Search ARES by company name, city, street, PSČ, or NACE code. Combines all filters with AND. Useful when user knows name but not IČO, looking for companies in a building, or all businesses in a sector.

• search_by_address

  Find all companies registered at a given Czech address. Useful for due diligence (virtual offices, shell companies), real estate research, or competitor mapping in a building.

• search_by_nace

  Find Czech companies by CZ-NACE activity code (economic sector classification). Example: "62" = IT, "47" = retail, "86" = healthcare. Optional city filter. Useful for market research.

• get_bank_accounts

  Get transparent bank accounts published for this company (only available for VAT-registered subjects). Useful to verify payment details on an invoice match the company.

• get_statutaries

  Get current statutory body (jednatelé, představenstvo, etc.) of a Czech company — who can legally act on its behalf. Returns active members only (with valid zápis, not yet removed). Essential for due diligence and compliance checks.

• get_owners

  Get owners of a Czech company from the Veřejný rejstřík (public register) — společníci (partners of s.r.o./v.o.s./k.s.) and akcionáři (shareholders of a.s.), with their share (vklad/splaceno/velikost podílu) exactly as published, including historical members with their date of r…

• validate_dic

  Validate a Czech DIČ (VAT ID). Format check: "CZ" + 8-10 digits. For 8-digit tail (legal entities) also runs MOD11 checksum against the embedded IČO.

• check_vat_payer

  Check whether a Czech company is a registered VAT payer (plátce DPH). If yes, returns DIČ, financial office, and any transparent bank accounts (payment details).

• get_history

  Get historical record of a company (previous names, registered address changes, trade license history). Useful for due diligence.

• watch_entity

  Start onboarding for free monitoring of one Czech company by IČO. Stub only — persists nothing yet. Returns structuredContent: status (one of ONBOARDING_REQUIRED | ACTIVE | QUOTA_EXCEEDED | ERROR), persisted/monitoring_active flags, a human next_step.url for onboarding (the user…

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