ZBS Index What actually exists in applied AI, with the source next to it

mcp server

ares

Czech & Slovak business registry — company lookup by IČO, name, legal form, VAT. Official ARES.

Description as published by the maintainer. Source

  • version 0.1.9
  • active

active — Most recent push to the repository was 2026-08-03.

What this server can do

10 functions, named and described by the server itself. Parameter names are shown because they say more about what a function does than its name usually does.

check_vat_payer(ico)
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). Required: ico.
get_bank_accounts(ico)
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. Required: ico.
get_history(ico)
Get historical record of a company (previous names, registered address changes, trade license history). Useful for due diligence. Required: ico.
get_statutaries(ico)
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. Required: ico.
lookup_by_ico(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. Required: ico.
search_by_address(psc, city, pocet, street)
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. Required: street, city.
search_by_nace(city, nace, pocet)
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. Required: nace.
search_companies(psc, city, nace, pocet, query, start, street)
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.
validate_dic(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. Required: dic.
watch_entity(ico)
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 completes onboarding + GDPR consent themselves — do not open the link or submit data on their behalf), and pricing. Required: ico.

Last successful function declaration observed on . Source: https://ares.cz-agents.dev/mcp. We list what the server declared; we do not call any of these functions.

Endpoint status observed on . Source: https://ares.cz-agents.dev/mcp.

Signals

These are separate measurements of different things. They are deliberately not combined into one score, because a popularity number that mixes website traffic with saves and stars cannot be checked or acted on.

Signal Value What it measures Window Observed Source
GitHub stars 5 Number of GitHub accounts that bookmarked this repository since it was created. It is a bookmark count, not installs, not active users and not quality. cumulative, all time GitHub
Last commit 2026-08-03 Date of the most recent push to any branch. This is the strongest cheap indicator of whether the project is still maintained. point in time GitHub
Open issues 11 Open issues plus open pull requests, as GitHub counts them together. A high number can mean an active project or an abandoned one. as of fetch GitHub
Package downloads 158 downloads Package downloads from the npm registry in this window. Includes continuous integration runs, mirrors and automated installs, so it overstates the number of human users. 2026-07-30 to 2026-08-05 npm
Latest published version 0.1.9 Latest version string the maintainer published to the registry. as of fetch Model Context Protocol
Registry record last updated 2026-06-02 When the registry record was last updated by its maintainer. point in time Model Context Protocol
License MIT Licence GitHub detected in the repository. Detection can be wrong; the LICENSE file is authoritative. as of fetch GitHub
First listed in the MCP Registry 2026-06-02 Date this server was first published to the official MCP Registry. Not a usage or quality measure. point in time Model Context Protocol
repository status active The repository exists on GitHub and is not archived. This says nothing about how recently it was worked on. as of fetch GitHub
mcp tools declared 10 tools Number of functions the server itself declared when asked to list them. This is what the server offers an agent, not a measure of how well any of them work. as of probe ares.cz-agents.dev
mcp endpoint status ok The server listed 10 functions when asked. as of probe ares.cz-agents.dev

Where to get it

Related, by what their authors tagged them

  • dev.cz-agents/adis — last commit 2026-08-03, shares ares, czech-republic, due-diligence
    Czech VAT-payer reliability (ADIS / nespolehlivý plátce DPH) + registered bank accounts by DIČ.
  • dev.cz-agents/cnb — last commit 2026-08-03, shares ares, czech-republic, due-diligence
    Official ČNB exchange rates — daily & historical CZK vs EUR, USD, 30+ currencies. For accounting.
  • dev.cz-agents/dd — last commit 2026-08-03, shares ares, czech-republic, due-diligence
    Czech & EU due diligence in one call — facts, insolvency, sanctions, VAT, risk score, UBO chain.
  • dev.cz-agents/eu-registry — last commit 2026-08-03, shares ares, czech-republic, due-diligence
    EU company registry lookup across 16 countries incl. Sweden Bolagsverket.
  • dev.cz-agents/isir — last commit 2026-08-03, shares ares, czech-republic, due-diligence
    Czech insolvency register (ISIR) — active/historical insolvency & bankruptcy by IČO or person.
  • dev.cz-agents/payqr — last commit 2026-08-03, shares ares, czech-republic, due-diligence
    European payment QR — SPAYD (CZ/SK) & EPC/GiroCode (SEPA), plus text/WiFi/vCard. Local, free.
  • dev.cz-agents/realestate — last commit 2026-08-03, shares ares, czech-republic, due-diligence
    Czech distressed real estate — anonymized district aggregates (k≥5). Free tier.
  • dev.cz-agents/sanctions — last commit 2026-08-03, shares ares, czech-republic, due-diligence
    Sanctions screening for KYC/AML — EU FSF + OFAC SDN checks for Czech companies & individuals.
  • mcp-egrul — last commit 2026-07-14, shares due-diligence, kyc
    EGRUL/EGRIP company registry lookup for Russian legal entities and entrepreneurs.
  • mcp-fns-check — last commit 2026-07-14, shares due-diligence, kyc
    Russian tax authority (FNS) counterparty checks: status, debts, blocks. Due diligence MCP.

These share tags the maintainers applied themselves, such as ares, czech-republic, due-diligence, insolvency. Common tags like "mcp" or "ai" are ignored for this: agreeing with six hundred other projects is not a similarity.

This is not a recommendation and not a test result. It is a map of what the authors said their work is about.

How the author describes it

Topics the maintainer set on GitHub: ares, claude, czech-republic, due-diligence, insolvency, kyc, mcp, mcp-server.

This record as data

Every field on this page, with its source and observation date, is in the catalog JSON. Fetch the whole kind at once instead of parsing this HTML.

GET /api/v1/entries/mcp_server.json

Sources

  1. martinhavel/cz-agents-mcp on GitHub — GitHub, observed , trust tier 3.
  2. @czagents/ares download counts — npm, observed , trust tier 3.
  3. Tools declared by the MCP server at https://ares.cz-agents.dev/mcp — ares.cz-agents.dev, observed , trust tier 1.
  4. Official MCP Registry — Model Context Protocol, observed , trust tier 1.