# Pricing — cz-agents MCP servers

> Open-source MCP servers and a REST API over Czech public registries (ARES, ISIR,
> ČNB, VAT/ADIS, EU/OFAC sanctions) for AI agents. Prices in EUR per month.
> Last updated 2026-07-22.
>
> Note: this is the MCP/API price list. The no-code web application
> (app.cz-agents.dev) is billed separately in CZK — see
> https://app.cz-agents.dev/pricing.md

## Free
- Price: 0 EUR
- Included: all MCP servers — ARES, ČNB, ISIR, ADIS (VAT), sanctions, basic due diligence
- REST API: free tier, rate limited per IP
- Not included: full DD report, nominee director detection, phoenix company detection,
  risk timeline, linked entities, watchlist monitoring
- Registration: not required for the free tier

## Compliance
- Price: 99 EUR/month
- REST API quota: 5 000 calls/month
- Included: everything in Free, plus full DD report, nominee director detection,
  phoenix company detection, risk timeline, linked entities at depth 1

## Agency
- Price: 199 EUR/month
- REST API quota: 25 000 calls/month
- Included: everything in Compliance, plus watchlist monitoring and linked entities
  at depth 2–3

## Rate limits

| Service | REST | MCP |
|---|---|---|
| ARES | 300 req/h | 60 req/min |
| Sanctions | 300 req/h | 60 req/min |
| ISIR | 300 req/h | 60 req/min |
| Due diligence | 60 req/h | 30 req/min |

The API returns `X-RateLimit-Limit`, `X-RateLimit-Remaining` and `X-RateLimit-Reset`
headers so an agent can back off before hitting the cap.

## Data sources
Public Czech and EU registries: ARES (Ministry of Finance CZ), ISIR (Ministry of
Justice CZ), VAT payer registry (Financial Administration CZ), ČNB, EU consolidated
sanctions list, OFAC SDN.

## Links
- Documentation: https://cz-agents.dev/docs/
- Tiers detail: https://cz-agents.dev/docs/tiers.html
- Rate limits: https://cz-agents.dev/docs/limits.html
- Getting started: https://cz-agents.dev/onboard.html
- Context file for AI systems: https://cz-agents.dev/llms.txt