Overview
Capture one AI chat request in your own browser and send it to your self-hosted provenance-probe instance for model analysis.
provenance-probe capture is a companion to a self-hosted provenance-probe instance — a tool that measures which AI model actually serves a chat app, and whether it is Chinese-origin or PRC-jurisdiction. Some AI chat apps present one brand while a different model answers behind the scenes. provenance-probe analyzes that. This extension is the easy way to feed it one real request: instead of exporting a HAR file by hand, you capture the request in your own browser, in your own logged-in session, and upload it to your own hosted instance. How it works: In the popup, set your instance URL + credentials once, and click Test connection. Open your AI chat app, log in, open DevTools → the "Provenance Capture" panel. Click Arm capture, send one short message, pick the request, and upload. Your instance runs its analysis and shows the result. What it does NOT do: No server-side browser and no new server surface — capture happens locally, in the tab you already have open. It never records your login (you log in yourself). It captures nothing until you explicitly Arm it, and only for the tab you're inspecting. It requests no broad permissions: no access to all sites, no reading your cookies or tabs. It asks for access to exactly the one instance host you type, only when you save. Your credentials are stored only in your browser (chrome.storage.local) and are sent only to the instance you configure, over HTTPS. Vendor API keys in a captured request are stripped before upload. Open source; see the repository for the full security write-up.
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Details
- Version0.3.2
- UpdatedSeptember 17, 2026
- Size136KiB
- LanguagesEnglish (United States)
- DeveloperLobster-ShrimpWebsite
6536 Little Falls Rd Arlington, VA 22213-1209 USEmail
claw@lobster-shrimp.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
provenance-probe capture has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.
provenance-probe capture handles the following:
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
Support
For help with questions, suggestions, or problems, visit the developer's support site