INDIVIDUAL MCP TOOL

check_vat

Authoritative plátce-DPH status from RZP register: payer yes/no, effective from, tax office, trade licences.

casuyi.comnone authenticationAvailability not checked

LIVE ENDPOINT

https://czid.casuyi.com/mcp

No auth detected

Connect to this endpoint to inspect the live schema for check_vat and invoke it with your own arguments.

{}

Potential side effects detected · medium confidence · heuristic, not a guarantee.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.czid-mcp]
url = "https://czid.casuyi.com/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "czid-mcp": {
      "type": "http",
      "url": "https://czid.casuyi.com/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: czid-mcp
Remote MCP URL: https://czid.casuyi.com/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "czid-mcp": {
      "url": "https://czid.casuyi.com/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "czid-mcp": {
      "type": "http",
      "url": "https://czid.casuyi.com/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "czid-mcp",
  "transport": "streamable-http",
  "url": "https://czid.casuyi.com/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

company_lookup — Basic register (ARES) lookup: name, legal form, registered address, NACE, data-box, VAT DIČ.
entity_status — KYC-style snapshot: active/cancelled, which registers the entity appears in (VR, RZP, NRPZS, RS insolvency, RCNS, SZR.
search_company — Company-name search in ARES (prefix match, case-insensitive; no wildcards).
validate_cz — Checksum/format validation: IČO (mod-11), DIČ (CZ+IČO or birth number), IBAN (mod-97, CZ-specific), variable symbol.
address_check — Free-text Czech address -> RÚIAN-standardized (full KOD ADM, codes for obec/část/ulice, correct PSC).