cz-agents-mcp
MCP servers for Czech government & business data: ARES (Business Register) + ČNB (FX rates). Native AI access to company lookups, VAT status, bank accounts, currency conversion.
README
cz-agents-mcp
Model Context Protocol servers for Czech government & business data. Give your AI agent native access to ARES, ČNB, and more.
Landing page: cz-agents.dev
Available servers
| Package | Source | Status |
|---|---|---|
@czagents/ares |
ARES — Czech Business Register | ✅ live |
@czagents/cnb |
ČNB — daily FX rates | ✅ live |
@czagents/isir |
ISIR — Czech insolvency register | 🚧 future |
Quick start
Claude Desktop / Cursor (stdio)
{
"mcpServers": {
"ares": { "command": "npx", "args": ["-y", "@czagents/ares"] },
"cnb": { "command": "npx", "args": ["-y", "@czagents/cnb"] }
}
}
Remote / Streamable HTTP
{
"mcpServers": {
"ares": { "url": "https://ares.cz-agents.dev/mcp" },
"cnb": { "url": "https://cnb.cz-agents.dev/mcp" }
}
}
Tools
@czagents/ares (9 tools)
lookup_by_ico({ ico })— full company recordsearch_companies({ query, city, street, psc, nace, pocet })— combined searchsearch_by_address({ street, city, psc })— all companies at an addresssearch_by_nace({ nace, city })— by CZ-NACE activity codeget_statutaries({ ico })— current statutory body (for due diligence)validate_dic({ dic })— DIČ format + MOD11 checksumcheck_vat_payer({ ico })— VAT registration + transparent accountsget_bank_accounts({ ico })— DPH-published accountsget_history({ ico })— previous names, address changes
@czagents/cnb (3 tools)
get_rates({ date? })— full daily FX sheetconvert({ amount, from, to, date? })— CZK-crossed conversionget_rate({ code, date? })— single currency rate
Further reading
- Building MCP servers for a country that isn't in the dataset — design rationale, gotchas (MOD11, ARES Swagger bugs), and how this pattern adapts MCP to non-English locales.
License
MIT © Martin Havel — see LICENSE
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