io.github.appvantagelabs2-a11y/czid · v1.0.1 · finance-and-payments
Czech Company Registry (ARES) Tools is healthy: it completed an MCP handshake in 1523 ms and exposes 6 tools.
Czech ARES company registry: VAT, insolvency, RÚIAN addresses, IČO/DIČ checks. All free, no auth.
Endpoint: https://czid.casuyi.com/mcp (streamable-http)
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| Users (last 30 days) | 0 |
| Handshake | Healthy |
| Auth needed | None |
| Tool count | 6 |
| Latency | 1523 ms |
| Last checked (UTC) | 2026-10-16T06:35:44.482Z |
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-10-16T06:35:44.482Z | Healthy | 1523 | |
| 2026-10-15T02:50:49.030Z | Healthy | 1935 |
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 IČOs. |
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 present. |
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). |