Message Channel Tracker

Unknown author · Developer Tools

Open in Chrome Web Store

Users

Avg rating

—

Ratings

—

Updated

Sep 24, 2025

Media

4 items

Description

Track and pretty-print window, MessageChannel, BroadcastChannel, and Worker messages without breaking behavior. Observe browser message flows without breaking them. MCT neatly groups and colors logs in DevTools for: - window.postMessage and window "message" events - MessageChannel creation and MessagePort postMessage/incoming messages - BroadcastChannel postMessage/incoming messages - Worker/SharedWorker postMessage/incoming messages - ServiceWorker postMessage/incoming messages --- https://vreality64.github.io/message-channel-tracker/

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
23
Description length
Characters in the listing description.
544
Media assets
Screenshots and videos on the listing.
4
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
2
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
44.6

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.