Messiah icon

Messiah

by OneSavie Labs · Tools
Manifest V3 in_app
View in Chrome Web Store Data as of 21 Oct 2026

AI-powered Web3 security scanner to protect against phishing, malicious transactions, and risky addresses

Users
10
−1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#200K
#167K among extensions
Version
1.0.1
updated 31 Jul 2026

Users

monthly, 3 months
0612Jul 2026Sep 2026Oct 2026
Latest, 21 Oct 2026: 10 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 months
012Jul 2026Sep 2026Oct 2026
Latest, 21 Oct 2026: 2 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 Messiah

Messiah guards you at every step of your on-chain journey — before you connect your wallet to a new site, before you approve any signing request, and before you send funds to an unknown address. SITE SCAN Not sure if a site is safe? Run a scan before connecting. Messiah extracts the page structure, visible text, and external resources, then runs an AI analysis to detect: • Phishing pages that impersonate trusted wallets, exchanges, or protocols • Seed phrase collection forms — the clearest sign of a crypto theft attempt • Fake login pages, fake stores, and investment fraud • Supply chain attacks and transaction-hijacking scripts (e.g., Bybit-style frontend injection) • Suspicious scripts, scored and cross-checked against VirusTotal Results return in seconds with a clear risk verdict — Safe, Caution, Warning, or Danger — plus a plain-language summary and actionable findings. SIGN ANALYZE — TRANSACTION REVIEW Every time a dApp sends a signing request to your wallet, Messiah automatically opens a security review popup. This is intentional behavior — a core protection feature, not a malfunction. It gives you the chance to understand exactly what you are approving before it is committed on-chain. The review popup shows: • Asset Simulation — what will be sent, received, or approved (e.g., "Sending 500 USDC, receiving 0.2 ETH"), computed via live simulation before you sign • AI Explanation — plain-language breakdown of what the request does and why it may be risky • Risk Findings — specific flagged issues with severity levels • Fusion Analysis — a cross-check between the site's stated purpose and the actual signing request, catching mismatches like a "Claim Airdrop" page that is really requesting unlimited token approval on a drainer contract High-risk requests require an explicit confirmation checkbox before you can proceed, preventing accidental approvals. Supports EVM wallets (eth_sendTransaction, EIP-712 typed data, personal_sign) and Bitcoin (PSBT, btc_sendBitcoin). You can also paste transaction data manually for analysis without auto-interception. ADDRESS CHECK Paste any EVM wallet or contract address and Messiah cross-references four independent data sources: • Etherscan — contract verification status, transaction history, account age, balance • GoPlus — known malicious contracts and flagged tokens • Chainabuse — community-reported scam wallets • Revoke.cash — exposure from risky token approvals Address checks currently support Ethereum, Polygon, and Arbitrum. PRIVACY When you initiate a scan or review a signing request, the relevant page content or transaction data is transmitted to our API solely for analysis. Data is processed in real time and not stored after the request completes. Your API key is kept in your browser's local storage and is never shared with any third party. Privacy policy: https://onesavie.com/products/messiah/privacy LANGUAGES English · 繁體中文 · 简体中文 · 日本語 · 한국어

Growth

WindowUsersChangeRatingsRating
7 days−1−9.1%00.00
30 days−1−9.1%00.00

Version history

2 versions recorded
1.0.131 Jul 2026
1.0.010 Jul 2026

Details

Category
Tools
First seen
10 Jul 2026
Size
1.2 MB
Languages
en-US
Pricing
in_app
Privacy policy
onesavie.com
Support
onesavie.com
Extension ID
mnfhoplpjamgijacioghmebkmknekeig

Permissions and risk

Elevated riskimpact 2, likelihood 4
Permissions
activeTabstorage
Site access
<all_urls>
Can read and change data on every website you visit.

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