What it monitors
The extension watches sessions to known AI web app domains. A “session” is counted when a user starts a conversation, not just when they visit the page.Full session monitoring
For these tools, the extension captures prompts, completions, and tool calls:- Claude.ai
- ChatGPT
- Gemini
Usage detection
For the following web apps, the extension detects that the tool is being used but does not capture session content:- Grok
- Deepseek
- Perplexity
- Mistral
- Cohere
- Microsoft Copilot
What appears in the dashboard
Browser sessions appear in the same agent inventory as coding agent sessions:
The detection source shows “Browser Extension” so you can distinguish it from EDR or proxy-based sessions.
Supported browsers
- Chrome
- Edge (Chromium-based)
Privacy
The extension’s capture behavior depends on the tool:- Full session monitoring: prompts and completions are captured and sent to Oso.
- Usage detection only: Oso records that the tool was accessed, not what was discussed.