Extension Tracker

WebMCP DevTools

253 users Rated 5.00 from 1 rating Last updated 9 Sep 2026

By theone Live in the Chrome Web Store cgfogfkcfjdgpekdndcihajfjkaekjcl Last checked 26 Sep 2026, 23:03 UTC

The listing

What the Chrome Web Store shows, as of the last check

Inspect, test, and monitor WebMCP tools via document.modelContext (legacy navigator.modelContext supported).Summary from the listing
Developer
theone
Trader status
Not declared a trader under EU law
Category
Productivity › Developer Tools
First published
7 Apr 2026
Last updated
9 Sep 2026
Version
2.2.0
Size
53.98 KiB
Minimum Chrome
88
Languages
1 language

English (United States)

Privacy policy
https://github.com/2019-02-18/chrome-extensions-privacy/blob/main/WebMCP_DevTools/PRIVACY.md
Open in the Chrome Web Store ↗ View the code or download the CRX in CRX Viewer ↗
Users over time As shown on the Chrome Web Store

Tracking began on 26 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-262535.001
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#45,366
by users, of 264,703 extensions
In its category
#3,937
of 27,615 in Developer Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 26 Sep 2026.

What it can access

From the extension's manifest, in plain language

Every websiteIt can read and change your data on all the sites you visit.
Sites
  • <all_urls>Every website
Sites where it runs scripts
  • <all_urls>Every website
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • alarmsRun tasks on a schedule
  • scriptingRun scripts on sites it can reach
  • sidePanelShow a side panel
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Markdown Runner4 –– Developer Tools
All 2 extensions by theone →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 26 Sep 2026, 23:03 UTC; next check around 22 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “WebMCP DevTools” (cgfogfkcfjdgpekdndcihajfjkaekjcl). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/cgfogfkcfjdgpekdndcihajfjkaekjcl. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_cgfogfkcfjdgpekdndcihajfjkaekjcl,
  title   = {WebMCP DevTools (cgfogfkcfjdgpekdndcihajfjkaekjcl)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/cgfogfkcfjdgpekdndcihajfjkaekjcl},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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