Bezmaksas visiem, piedāvājums mērogam
The web app, public API and MCP server stay free, sized for manual research. If you need higher limits, commercial usage, or an embedded integration, request a quote and we'll issue a key.
Bezmaksas
€0mūžīgi
Open access to the public utilities, ad-supported, sized for manual use.
- Keyword search
- Local code decoder
- Cousin matrix browsing
- Class grid browsing
- Public API + MCP access
- 20 requests / 10 minutes · 200 / day
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Pieprasīt piedāvājumu
Higher limits, commercial use, embedded integrations, research datasets — tell us what you need and we'll provision a key.
- Everything in Free
- Raised API + MCP quotas
- Commercial & embedded usage
- Research dataset access
- Direct support contact
No self-serve checkout — quotes are issued by email. We approve and bump your account; you create your own keys and watch usage on the API keys page.