Shadowmark
Capture any webpage as AI-agent context — annotations, screen frames, console & network. Local-first, MCP-native.
As of June 2026, Shadowmark has 2 users and a 4.00/5 rating from 1 reviews in the Productivity category.
Usersno change0%
2
2
Ratingno change0%
4.00
1 reviews
Reviewsno change0%
1
Version
1.2.0
Manifest V3
90-day change · In the last 90 days this extension 2 version updates, changed permissions.
History
5 snapshotsTracking since May 4, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| May 4, 2026 | — | — | — | 1.0.0 |
| May 20, 2026 | — | — | — | 1.0.0 |
| May 27, 2026 | 1 | — | — | 1.1.0 |
| Jun 3, 2026 | 4 | 4.00 | 1 | 1.2.0 |
| Jun 9, 2026 | 1 | 4.00 | 1 | 1.2.0 |
| Now | 2 | 4.00 | 1 | 1.2.0 |
Changelog
- May 20, 2026short_description
Visual context for AI agents. Annotate any element on any website — capture selectors, styles, and framework data.
Capture any webpage as AI-agent context — annotations, screen frames, console & network. Local-first, MCP-native.
- May 20, 2026permissions
activeTab, storage, scripting, tabs
activeTab, storage, scripting, tabs, tabCapture, debugger, offscreen
Permissions & access
- Permissions
- activeTabstoragescriptingtabstabCapturedebuggeroffscreen
- Host access
- <all_urls>
Screenshots
About
Shadowmark gives AI coding agents the visual context they need. Click any element on any website to annotate it. Shadowmark captures CSS selectors, computed styles, accessibility data, and framework component details automatically — no code changes required. HOW IT WORKS 1. Click the floating toolbar on any page 2. Select elements and describe what you want changed 3. Hit "Copy for AI" and paste into your AI coding tool WHAT IT CAPTURES - CSS selectors and XPath for precise element targeting - Computed styles (colors, fonts, spacing, layout) - Framework component names, props, and state when available - ARIA roles and accessibility attributes - Developer notes per element FEATURES - Works on any website, including ones you don't own - Detects and extracts data from popular frontend frameworks - Shadow DOM isolation — zero CSS conflicts with the host page - Freeze animations to capture the exact UI state - Multi-element selection with numbered badges - One-click copy as structured Markdown or JSON to clipboard - No signup, no tracking, no data collection Free forever
Technical
- Version
- 1.2.0
- Manifest
- V3
- Size
- 43.13KiB
- Min Chrome
- 120
- Languages
- 1
- Featured
- No
Metadata
- ID
- jejlfbfmncpaockdfjmbkklcdkjjmkni
- Developer ID
- u2f1bf0c32100ceec3eee7e9dc145ef98
- Developer Email
- [email protected]
- Created
- May 3, 2026
- Last Updated (Store)
- May 26, 2026
- Last Scraped
- Jun 9, 2026
- Website
- —
- Support URL
- —
- Privacy Policy
- https://shadowmark-livid.vercel.app/privacy.html
Data sourced from the Chrome Web Store · last verified Jun 9, 2026.