Extension Tracker

WebMCP - Model Context Tool Inspector

10,000 users Rated 4.91 from 11 ratings Last updated 4 Nov 2026

By Google Ireland, Ltd. Live in the Chrome Web Store gbpdfapgefenggkahomfgkhfehlcenpd Search Google ↗ Last checked 8 Nov 2026, 05:04 UTC

The listing

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

Inspect, monitor, and execute WebMCP tools manually or with GeminiSummary from the listing
Developer
Google Ireland, Ltd.
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Developer Tools
First published
23 Jan 2026
Last updated
4 Nov 2026
Version
1.9.20
Size
231 KiB
Minimum Chrome
155.0.8052
Languages
1 language

English

Support page
https://github.com/GoogleChromeLabs/webmcp-tools/issues
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
10K15K20KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 20,000 users2026-09-28: 20,000 users2026-10-05: 20,000 users2026-10-12: 20,000 users2026-10-19: 20,000 users2026-10-25: 20,000 users2026-11-01: 10,000 users2026-11-08: 10,000 users2026-11-08: new version2026-10-05: new version2026-09-28: new version10,00010K15K20KTracking began27 Sep18 Oct8 Nov2026-09-27: 20,000 users2026-09-28: 20,000 users2026-10-05: 20,000 users2026-10-12: 20,000 users2026-10-19: 20,000 users2026-10-25: 20,000 users2026-11-01: 10,000 users2026-11-08: 10,000 users2026-11-08: new version2026-10-05: new version2026-09-28: new version10K
Average rating
4.804.905.0027 Sep11 Oct25 Oct8 Nov4.914.804.905.0027 Sep18 Oct8 Nov4.91
Number of ratings
1127 Sep11 Oct25 Oct8 Nov111127 Sep18 Oct8 Nov11
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-0810,0004.9111
2026-11-0110,0004.9111
2026-10-2520,0004.9111
2026-10-1920,0004.9111
2026-10-1220,0004.9111
2026-10-0520,0004.9111
2026-09-2820,0004.9111
2026-09-2720,0004.9111
Users, 7 days
No change
since a week ago
Users, 30 days
−10,000
-50.0%
Rank
#5,041
by users, of 292,125 extensions
In its category
#442
of 30,444 in Developer Tools

What changed

Every change found on a check, newest first

  1. New version 1.9.20, replacing 1.9.19.

    Minimum Chrome version raised from 150.0.7861 to 155.0.8052.

  2. New version 1.9.19, replacing 1.9.17.

    Added the permission offscreen.

  3. New version 1.9.17, replacing 1.9.16.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 27 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

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
  • offscreenOpen a hidden page for background work
  • scriptingRun scripts on sites it can reach
  • sidePanelShow a side panel
  • webNavigationFollow your browsing, page by page

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Camera Pan Tilt Zoom2,000 4.205 Workflow & Planning
All 2 extensions by Google Ireland, Ltd. →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 8 Nov 2026, 05:04 UTC; next check around 14 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “WebMCP - Model Context Tool Inspector” (gbpdfapgefenggkahomfgkhfehlcenpd). Chrome Web Store data, last checked 2026-11-08. https://extensiontracker.com/extension/gbpdfapgefenggkahomfgkhfehlcenpd. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_gbpdfapgefenggkahomfgkhfehlcenpd,
  title   = {WebMCP - Model Context Tool Inspector (gbpdfapgefenggkahomfgkhfehlcenpd)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-08},
  url     = {https://extensiontracker.com/extension/gbpdfapgefenggkahomfgkhfehlcenpd},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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