MferSafe icon

MferSafe

by proofcarryingdata · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

MferSafe's Browser extension

Users
5
−4 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#248K
#207K among extensions
Version
0.0.3
updated 1 Sep 2022

Users

monthly, 3 years
1713Aug 2023Apr 2025Oct 2026
Latest, 16 Oct 2026: 5 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
001Aug 2023Apr 2025Oct 2026
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 MferSafe

The general Dapp front-end will use their own web3 rpc to query the chain state via functions such as [eth_call], which always returns the real-word state we don't need. In order to correctly simulate state mutation and let the frontend show the simulated state, we need to redirect [eth_*] function call to the MferSafe node to avoid inconsistencies between the state queried via the EIP1193 Provider and the RPC state built into the Dapp front-end.

Growth

WindowUsersChangeRatingsRating
7 days−1−16.7%00.00
30 days−4−44.4%00.00
6 months−1−16.7%00.00
1 year+1+25.0%00.00

Version history

3 versions recorded
0.0.31 Sep 2022
0.0.212 Aug 2022
0.0.110 Aug 2022

Details

Category
Developer Tools
First seen
10 Aug 2022
Size
27 KB
Languages
en
Pricing
Free
Privacy policy
raw.githubusercontent.com
Support
github.com
Extension ID
ppkcjeilamojjbimmkbpkfknjccpflbh

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
storage
Site access
*://*/*
Can read and change data on every website you visit.

Alternatives to MferSafe

Extensions that rank for the same store searches or share the Developer Tools category, ordered by users