Claude App
Connect the desktop Claude app to our API - it takes about two minutes.
API setup
Step 1 - Enable developer mode
Open the app → click Menu in the top-left → Help → Troubleshooting → turn on Enable Developer Mode.
Step 2 - Restart the app
Quit Claude from Task Manager (Ctrl + Shift + Esc) and open it again.
Step 3 - Open connection settings
Click Menu → Developer → Configure Third-Party Inference...
Step 4 - Fill in the fields
| Field | Value |
|---|---|
| Credential kind | Static API key |
| Gateway base URL | https://lawthropic.xyz/ |
| Gateway API key | sk-law-*** (your key) |
Step 5 - Add models
Under Models, add the ones you need:
text
claude-opus-4.8
claude-sonnet-5
claude-haiku-4.5
claude-sonnet-4.6