Community · Official remote MCP server

The Czech Company Registry (ARES) Tools MCP server,
connected in one click.

Czech ARES company registry: VAT, insolvency, RÚIAN addresses, IČO/DIČ checks. All free, no auth. Connect the official Czech Company Registry (ARES) Tools MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.

Connect Czech Company Registry (ARES) Tools free How it works

Free to start · No credit card · No hosting needed

Use this server

Add Czech Company Registry (ARES) Tools to your AI in one minute

Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.

claude mcp add --transport http czech-company-registry-ares-tools https://czid.casuyi.com/mcp

Run in your terminal, then restart Claude Code.

Czech Company Registry (ARES) Tools · https://czid.casuyi.com/mcp

What you can do

What your AI can do with Czech Company Registry (ARES) Tools

Real prompts you can type the moment it's connected — no setup, no docs to read.

“Use “company_lookup”: Basic register (ARES) lookup: name, legal form, registered address, NACE, data-box, VAT DIČ. Input: IČO (8 digits) or DIČ (CZ+10).”

“Use “check_vat”: Authoritative plátce-DPH status from RZP register: payer yes/no, effective from, tax office, trade licences. Use before issuing/czech invoic.”

“Use “entity_status”: KYC-style snapshot: active/cancelled, which registers the entity appears in (VR, RZP, NRPZS, RS insolvency, RCNS, SZR...), plus insolvency-r.”

“Use “search_company”: Company-name search in ARES (prefix match, case-insensitive; no wildcards). Returns IČOs + names + addresses for further lookups.”

Security check

How secure is the Czech Company Registry (ARES) Tools MCP server?

Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Czech Company Registry (ARES) Tools holds up.

✓ Verified directory serverCzech Company Registry (ARES) Tools · casuyi.com

Official endpoint

Operated by Czech Company Registry (ARES) Tools (casuyi.com) at its documented MCP endpoint — not a third-party mirror or community re-host.

No sign-in needed

This server only exposes public data — no account and no credentials are involved when you connect.

Scanned before it goes live

gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.

Watched for drift

If Czech Company Registry (ARES) Tools adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.

Run the free scanner on Czech Company Registry (ARES) Tools's server →

How it works

Connected in three steps

Connect your gate

Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.

Pick Czech Company Registry (ARES) Tools

Choose Czech Company Registry (ARES) Tools in the gate directory. No sign-in needed.

Use it anywhere

Czech Company Registry (ARES) Tools's tools are live in every AI client you've connected — with rules and logging built in.

Connect Czech Company Registry (ARES) Tools free

Free to start · No credit card · No hosting needed

Straight from the server

The actual tools Czech Company Registry (ARES) Tools exposes

Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.

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 invoic

entity_status — KYC-style snapshot: active/cancelled, which registers the entity appears in (VR, RZP, NRPZS, RS insolvency, RCNS, SZR...), plus insolvency-r

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).

Author

Who runs the Czech Company Registry (ARES) Tools MCP server?

casuyi.com

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Server facts

The Czech Company Registry (ARES) Tools MCP server at a glance

Endpointhttps://czid.casuyi.com/mcp

Operated byCzech Company Registry (ARES) Tools (casuyi.com)

CategoryCommunity

Sign-inNone — public data only

Available in gateYes — one-click connect

Works withClaude, ChatGPT, Cursor & any MCP client

FAQ

Questions, answered

Is there an official Czech Company Registry (ARES) Tools MCP server?

Yes — Czech Company Registry (ARES) Tools operates its own remote MCP server at czid.casuyi.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.

How do I connect Czech Company Registry (ARES) Tools to Claude or ChatGPT?

Add gate's gateway URL to your AI client once, then pick Czech Company Registry (ARES) Tools in the directory. No account or sign-in is needed. From then on, Czech Company Registry (ARES) Tools's tools are available in every client you've connected to gate.

Do I need to host anything?

No. Czech Company Registry (ARES) Tools runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.

Is the Czech Company Registry (ARES) Tools MCP server safe to connect?

It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.