Web3 ASP: Agentic Security Protocol

Privacy-first Web3 security analysis. Real-time smart contract and wallet screening powered by on-device AI.

# Web3 ASP: Agentic Security Protocol > Privacy-first Web3 security analysis powered by on-device AI and real-time threat intelligence **Version**: 0.3.9 | **Status**: ✅ Production Ready | **Last Updated**: October 30, 2025 Web3 ASP (H3 Aspis) is a Chrome extension that provides real-time security analysis of smart contracts and wallet addresses as you browse the Web3. Using GoPlus Security API for threat detection and Google Chrome's built-in Gemini Nano AI for intelligent summaries, Web3 ASP is completely local-first with no cloud dependencies - protecting your privacy while keeping you safe. --- ## 🛡️ Features ### Core Features (v0.3.8) - **Real-Time Address Detection**: Automatically scans web pages for Ethereum addresses - **Visual Security Indicators**: Color-coded highlighting (Green = Safe, Yellow = Warning, Red = Dangerous, Blue = Info, Purple = Addressbook) - **GoPlus Security API**: Real-time threat intelligence for honeypots, scams, and rug pulls - **On-Device AI Summaries**: Uses Gemini Nano to explain security findings in plain English - **Manual Scan Tool**: Analyze any address on-demand with detailed reports - **Sanctions Database**: 36 verified sanctioned addresses on Ethereum Mainnet (OFAC, FBI, Israeli NBCTF), thousands more across other chains - **My Addressbook**: Save trusted addresses with custom tags - **Scan History**: Browse all analyzed addresses with time-based filters (all, today, week, month) - **Filter Pills**: Quick filtering by threat level (threats, warnings, safe, info, addressbook) - **Multi-Address Support**: Handle multiple addresses on a single page For full documentation visit: https://github.com/arpahls/web3-asp