Screenshot coming. Add-connector dialog.
When you’d want one
- Your team uses a tool that isn’t pre-installed — internal CRM, niche API, in-house service.
- You want the assistant to read or write to a system it doesn’t know about yet.
How to add one
- Open Settings → Connectors → Add custom.
- Give it a name (this is how you’ll reference it in chat — keep it short).
- Paste the API base URL and the API key.
- Optionally write a one-paragraph description so the assistant knows when to use it.
+ menu alongside the pre-installed ones.
How it’s invoked
Same as a pre-installed connector. The assistant decides based on your prompt, or you can name it explicitly — “Use my Acme CRM connector to look up this customer”. Behind the scenes Foundry signs the request with your key and proxies it; the key never reaches the model.Tips
- Describe it well. A good description (“queries our internal expense system, accepts an employee ID, returns recent expenses”) gives the assistant enough context to use it correctly.
- Test with explicit calls first. Once it works reliably with an explicit “use the X connector” prompt, the assistant will start picking it on its own.
Limits
- API-key auth only today. OAuth flows aren’t yet supported.
- The custom connector path is best for read-style APIs. Side-effectful writes (sending email, charging cards, deleting data) need extra care — confirm the assistant’s intent in chat first.
Related
Pre-installed connectors
The default eight.
Skills
Skills often wrap connectors with structured instructions.