Is MetaMask Flask DEVELOPMENT BUILD safe?

Clean risk

This development wallet lets users manage crypto assets and connect to dapps across multiple chains.

MetaMask Flask is a developer-focused distribution of the MetaMask browser wallet with access to additional unstable APIs. It supports buying, selling, swapping, earning, tokens, NFTs, DeFi, web3 gaming, and networks such as Ethereum, Solana, Bitcoin, Polygon, and others. The description states that it requires permission to read and write to any webpage because it adds wallet functionality to the browser.

metamask-labsChrome Web Store
0Risk
Who publishes it

Consensys Software Inc. - 2 other listings from the same operator, none carrying a finding

What this publisher told the store about itself, and the other listings that told it the same thing.

Publisher
metamask-labs
Declared legal entity
Consensys Software Inc.
Registered address
5049 Edwards Ranch Rd, Fort Worth, TX 76109-4213, US
Registered contact
CONSENSYS SOFTWARE INC.

Same operator - 2 listings

Published under a different store account, but sharing the registered address, contact or declared legal entity this one gave the store.

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

Publishers can request a review.

Updated 15 October 2026ljfoeinjpaedjfecbmggjgodbgkmjkjk