Agent Blame
See AI-generated vs human-written code on GitHub PRs
As of June 2026, Agent Blame has 14 users and a 5.00/5 rating from 2 reviews in the Developer Tools category.
Usersdown 26.3 percent−26.3%
14
14
Ratingno change0%
5.00
2 reviews
Reviewsno change0%
2
Version
3.1.9
Manifest V3
History
7 snapshotsTracking since Apr 16, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 16, 2026 | 19 | 5.00 | 2 | 3.1.9 |
| Apr 27, 2026 | 13 | 5.00 | 2 | 3.1.9 |
| May 4, 2026 | 14 | 5.00 | 2 | 3.1.9 |
| May 10, 2026 | 12 | 5.00 | 2 | 3.1.9 |
| May 18, 2026 | 11 | 5.00 | 2 | 3.1.9 |
| May 27, 2026 | 12 | 5.00 | 2 | 3.1.9 |
| Jun 5, 2026 | 10 | 5.00 | 2 | 3.1.9 |
| Now | 14 | 5.00 | 2 | 3.1.9 |
Permissions & access
- Permissions
- storage
- Host access
- https://github.com/*, https://api.github.com/*
Screenshots
About
Agent Blame shows you which lines of code in a GitHub Pull Request were written by AI, so you can focus your code reviews where it matters.
HOW IT WORKS
• Orange gutter marks highlight AI-generated lines
• Hover over marks to see prompt details (agent, model, and prompt text)
• Unmarked lines are human-written (clean, distraction-free UI)
• File badges show AI percentage per file
• PR summary shows total AI vs human code stats
REPOSITORY ANALYTICS
• Full analytics dashboard in GitHub Insights → Agent Blame
• Track AI vs human code trends over time
• See tool breakdown (Cursor, Claude Code, OpenCode)
• Model usage statistics
• Per-contributor AI usage
• Commit:Prompt efficiency ratio
• Filter by time period (24h, 3 days, week, month, all time)
FEATURES
• Visual markers directly on GitHub PR diff views
• Works in both unified and split diff modes
• Supports light and dark themes
• Zero performance impact on page load
REQUIREMENTS
• A GitHub Personal Access Token (with repo scope)
• The agentblame CLI installed in your repositories to capture AI attribution
GETTING STARTED
1. Install the extension
2. Click the extension icon
3. Add your GitHub token
4. Visit any PR with agentblame attribution data
5. Check Insights → Agent Blame for repository analytics
PRIVACY
• Your GitHub token is stored locally, never sent to external servers
• No analytics, tracking, or data collection
• Open source: github.com/mesa-dot-dev/agentblameTechnical
- Version
- 3.1.9
- Manifest
- V3
- Size
- 118KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- ofldnnppeiicgpmpgkbmipbcnhnbgccp
- Developer ID
- u989387ce93e117190d634007f7f0bf8f
- Developer Email
- [email protected]
- Created
- Jan 15, 2026
- Last Updated (Store)
- Feb 7, 2026
- Last Scraped
- Jun 5, 2026
- Website
- —
- Support URL
- —
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