Stellwerk Gateway
One entrance to every AI model, with a budget.
Agents get one Stellwerk key instead of a dozen provider keys. Gateway routes each request to the right model, enforces your rules and stops spending at the limit.
What it does
Gateway in detail.
One key for all models
OpenAI, Anthropic, Google, Mistral, open models on EU servers and your own.Spending limits
Per company, team, project and agent: a warning at 80%, a stop at 100%, and a report of who spent what.Rules by data type
For example: client data only to models hosted in the EU, or only through Mask.Fallback provider
If a provider fails, requests go to the backup you chose.Cache for repeated requests
The same question is not paid for twice.Your own contracts
You connect your own provider contracts. We route and count, without a markup on tokens.
Included from Business