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WebMCP - Developer Tools

Chrome extension · Productivity · Developer

A Chrome extension in Productivity · Developer with 76 users, barely installed. Audience over the last 30 days: +9.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 1 screenshot

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
76
Rating
not rated yet
Users, last 30 days
+9
Version
1.0.0
Updated in the store
2026-05-01
Published
2026-05-01
Manifest
V3
Browser access
2 permissions, 1 site pattern

How it has moved

Users
+9 since 02.10
64-76 · 15 readings
  1. 2026-10-0573
  2. 2026-10-0867
  3. 2026-10-0968
  4. 2026-10-1066
  5. 2026-10-1164
  6. 2026-10-1370
  7. 2026-10-1672
  8. 2026-10-1874
  9. 2026-10-2176
  10. 2026-10-2375
  11. 2026-10-2472
  12. 2026-10-2570
  13. 2026-10-2773
  14. 2026-10-2976
  15. 2026-10-3176
Users
+18 since 31.08
58-76 · 28 readings
  1. 2026-08-3158
  2. 2026-09-0264
  3. 2026-09-0667
  4. 2026-09-0868
  5. 2026-09-0969
  6. 2026-09-1068
  7. 2026-09-1372
  8. 2026-09-1570
  9. 2026-09-1671
  10. 2026-09-2070
  11. 2026-09-2166
  12. 2026-09-2668
  13. 2026-09-2867
  14. 2026-10-0573
  15. 2026-10-0867
  16. 2026-10-0968
  17. 2026-10-1066
  18. 2026-10-1164
  19. 2026-10-1370
  20. 2026-10-1672
  21. 2026-10-1874
  22. 2026-10-2176
  23. 2026-10-2375
  24. 2026-10-2472
  25. 2026-10-2570
  26. 2026-10-2773
  27. 2026-10-2976
  28. 2026-10-3176

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

  • Run its own code on the pages it can access scripting
  • Open a panel beside the page sidePanel

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

Like this one

Listings the catalog judges closest in what they say they do.

  1. WebMCP DevTools — Tool Inspector & Auditor Describes nearly the same job, smaller audience 81 users ★ 5.0
  2. WebMCP Lens Describes nearly the same job, smaller audience 10 users ★ 5.0
  3. WebMCP Inspector Describes nearly the same job, smaller audience 12 users ★ 4.5
  4. WebMCP Tools Provider Describes nearly the same job, smaller audience 31 users
  5. Tamash — WebMCP Tester Describes nearly the same job, smaller audience 20 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/lhifnagdfoidbjdgdmghpbdpnphbompd/badge.svg)](https://extops.dev/extensions/lhifnagdfoidbjdgdmghpbdpnphbompd)

HTML

<a href="https://extops.dev/extensions/lhifnagdfoidbjdgdmghpbdpnphbompd"><img src="https://extops.dev/extensions/lhifnagdfoidbjdgdmghpbdpnphbompd/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built