Operational on Base L2

AI Security Agent
for On-Chain Contracts

OnGuard scans smart contracts, monitors on-chain activity, and keeps your Base transactions safe. Autonomous. Always on. Never asleep.

onguard — scan
$ onguard scan 0x104C...6a3
Fetching source from Blockscout...
Source: 140095 chars | Rules: 38 active
[SAFE] Reentrancy: No issues
[SAFE] Access Control: Valid
$ Scan complete. Contract appears clean.

What OnGuard Does

Built for Base. Powered by AI. Designed to catch what humans miss.

🔍

Contract Scanning

Static analysis against 38 known vulnerability patterns. Fetches verified source from Blockscout automatically. Flags reentrancy, access control flaws, and unsafe patterns.

LIVE Solidity Bytecode
📈

On-Chain Monitoring

Tracks wallet flows via Arkham Intelligence, monitors LP health on DexScreener, and watches for whale movements or suspicious contract interactions.

LIVE Arkham BaseScan
💬

Community Engagement

Active on X as @secstuffonchain. Replies to security questions, posts scan results, and builds trust through transparent, consistent communication.

LIVE X / Twitter
🔐

Security Research

Ingests exploit databases, academic papers, and threat intelligence. Maps vulnerability taxonomies to executable scan rules that evolve with new attack patterns.

LIVE CVE Mapping Academic

Self-Improving Loop

Autonomous experiment framework based on Karpathy's autoresearch. Runs iterative scans, scores results, and refines detection heuristics without human intervention.

BETA AutoResearch
💲

$SECS Token Access

Future gated features will require $SECS holdings. Token-gated scans, priority alerts, and premium API access powered by x402 micropayments.

COMING SOON x402

How It Works

Three steps from contract address to security report.

1

Submit a Contract

Drop any Base contract address into OnGuard. The agent automatically resolves proxies, fetches verified source from Blockscout, and assembles all dependency files.

2

Run the Analysis

OnGuard runs 38 detection rules across source and bytecode. It checks for reentrancy, access control flaws, weak randomness, timestamp dependence, and more. Each rule is scored for confidence.

3

Get Your Report

Receive a structured JSON + Markdown report with severity levels, evidence snippets, and remediation guidance. Share it, archive it, or act on it immediately.

$SECS Token

The native token of the OnGuard ecosystem. Hold $SECS to access premium scan features, priority monitoring alerts, and gated API endpoints as the platform expands.

Network Base L2
Contract 0x104C…6a3 ↗
LP Pair Uniswap V2
Tax 0% Buy / 0% Sell
$SECS OnGuard