Czech Company Registry (ARES) Tools

Name: Czech Company Registry (ARES) Tools
Author: appvantagelabs2-a11y

MCP serverMCP

Czech ARES company registry: VAT, insolvency, RÚIAN addresses, IČO/DIČ checks. All free, no auth.

by appvantagelabs2-a11yhomepage ↗v1.0.1

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Evidence

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30-day availability87/87 checks ok

when	check	result	http	latency	detail
2 h ago	mcp initialize	ok	200	34 ms	server czid-mcp 0.3.0 · protocol 2025-06-18 · 6 tools
8 h ago	mcp initialize	ok	200	286 ms	server czid-mcp 0.3.0 · protocol 2025-06-18 · 6 tools
15 h ago	mcp initialize	ok	200	141 ms	server czid-mcp 0.3.0 · protocol 2025-06-18 · 6 tools
21 h ago	mcp initialize	ok	200	32 ms	server czid-mcp 0.3.0 · protocol 2025-06-18 · 6 tools
28 h ago	mcp initialize	ok	200	13 ms	server czid-mcp 0.3.0 · protocol 2025-06-18 · 6 tools
34 h ago	mcp initialize	ok	200	44 ms	server czid-mcp 0.3.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	78 ms	server czid-mcp 0.3.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	41 ms	server czid-mcp 0.3.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	43 ms	server czid-mcp 0.3.0 · protocol 2025-06-18 · 6 tools
3 d ago	mcp initialize	ok	200	43 ms	server czid-mcp 0.3.0 · protocol 2025-06-18 · 6 tools

Tools observed via MCP handshake

company_lookup — Basic register (ARES) lookup: name, legal form, registered address, NACE, data-box, VAT DIČ. Input: IČO (8 digits) or DIČ (CZ+10).
check_vat — Authoritative plátce-DPH status from RZP register: payer yes/no, effective from, tax office, trade licences. Use before issuing/czech invoicing. Batch up to 20
entity_status — KYC-style snapshot: active/cancelled, which registers the entity appears in (VR, RZP, NRPZS, RS insolvency, RCNS, SZR...), plus insolvency-register record if pr
search_company — Company-name search in ARES (prefix match, case-insensitive; no wildcards). Returns IČOs + names + addresses for further lookups.
validate_cz — Checksum/format validation: IČO (mod-11), DIČ (CZ+IČO or birth number), IBAN (mod-97, CZ-specific), variable symbol. Pure local, no network.
address_check — Free-text Czech address -> RÚIAN-standardized (full KOD ADM, codes for obec/část/ulice, correct PSC).

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kind Official MCP Registry

name Official MCP Registry

summary Official MCP Registry

version Official MCP Registry

description Official MCP Registry

homepageUrl Official MCP Registry

publisherName Official MCP Registry

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Official MCP Registryio.github.appvantagelabs2-a11y/czid

first seen 23 d ago · fetched 3 d agoopen ↗

Field history (6 recent events)

23 d ago · declared · summary → "Czech ARES company registry: VAT, insolvency, RÚIAN addresses, IČO/DIČ checks. All free, no auth."
23 d ago · declared · description → "Czech ARES company registry: VAT, insolvency, RÚIAN addresses, IČO/DIČ checks. All free, no auth."
23 d ago · declared · publisherName → "appvantagelabs2-a11y"
23 d ago · declared · homepageUrl → "https://czid.casuyi.com/"
23 d ago · declared · version → "1.0.1"
23 d ago · declared · protocols → ["mcp"]

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