Is Clown Wallet safe?

Low risk

Clown Wallet lets any website make the extension send an eth_chainId POST to a wallet RPC URL before approval.

Clown Wallet injects a page bridge on every site, and page messages for its Ethereum API are forwarded from the content script to the background service worker. For an add-network request, the background validates the supplied fields and sends an eth_chainId JSON-RPC POST to the supplied rpcURL before the request reaches the user approval queue. That request exposes the browser's connection to the RPC server and includes extension-specific headers.

Part of this rating comes from analysis signals we haven't published as detailed findings yet.

clownwalletv1.1.1Chrome Web Store
18Risk

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 1.1.1. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Read and change your data on every site you visit

    <all_urls>

  • Store data in your browser

    storage

  • Store an unlimited amount of data in your browser

    unlimitedStorage

  • See the address and title of every tab you have open

    tabs

  • Show you desktop notifications

    notifications

Updated 30 September 2026bipdhagncpgaccgdbddmbpcabgjikfkn