Intercept API requests and modify responses: mock response bodies, edit headers, redirect, or block. No code changes needed.
Users
25
+2 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#140K
#117K among extensions
Version
1.1.1
updated 28 Jul 2026
Users
monthly, 3 months
Latest, 16 Oct 2026:25 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 months
Latest, 16 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Request Modify — API mock & interception
Request Modify — intercept and modify network requests with your own rules.
Modify request & response headers
Redirect or block requests by URL pattern
Mock API responses (fetch/XHR) without touching your backend
Rules panel in DevTools, quick toggle in the popup
All processing happens locally in your browser
Free tier includes up to 5 rules with every feature unlocked. Pro (one-time or yearly) removes the limit.
Growth
Window
Users
Change
Ratings
Rating
7 days
+1
+4.2%
0
0.00
30 days
+2
+8.7%
0
0.00
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