Multi-chain risk scoring API. Screen wallets across Ethereum, Polygon, Arbitrum, and Base in milliseconds. Built for compliance teams, exchanges, and DeFi protocols.
{
"address": "0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984",
"chain": "ethereum",
"risk_score": 73,
"risk_label": "high",
"labels": ["RAPID_FAN_OUT", "HOLDS_SCAM_TOKEN"],
"balance_eth": 12.4801,
"transaction_count": 847,
"is_contract": false,
"tx_analysis": { "flagged_interactions": [...] },
"token_analysis": { "total_value_usd": 48291.33 }
}
One API call returns a complete risk profile with sanctions screening, behavioral analysis, and token forensics.
Real-time checks against the US Treasury SDN list, auto-refreshed every 6 hours. Known exploiter addresses flagged instantly.
Scan a wallet across Ethereum, Polygon, Arbitrum, and Base simultaneously. Aggregate risk score surfaces the worst-case chain.
Transaction pattern detection: rapid fan-out, fan-in, round-trip transfers, and high-value movements flagged automatically.
Known scam token detection, meme token exposure scoring, and USD portfolio valuation via CoinGecko price feeds.
Every scan is stored. Query historical risk scores, labels, and portfolio snapshots to detect changes over time.
Monitor wallets continuously. Get HTTPS webhooks or email alerts when risk scores cross thresholds, change significantly, or new labels appear.
Enter your email for a free key instantly. No credit card. Upgrade when you need more throughput.
Pass a wallet address and chain. Get a full risk profile back in milliseconds.
Block risky wallets, flag for review, or set up continuous monitoring with webhook alerts.
RESTful endpoints. JSON responses. One header for auth.
curl https://walletscreener.io/wallet/0x1f98...a7b3?chain=ethereum \ -H "X-API-Key: ws_your_key_here"
curl -X POST https://walletscreener.io/wallets \
-H "X-API-Key: ws_your_key_here" \
-H "Content-Type: application/json" \
-d '{"addresses": ["0xabc...", "0xdef..."], "chain": "ethereum"}'
curl -X POST https://walletscreener.io/monitors \
-H "X-API-Key: ws_your_key_here" \
-H "Content-Type: application/json" \
-d '{"address": "0xabc...", "webhook_url": "https://your-server/hook",
"alert_on": ["score_above"], "score_threshold": 50}'
Get an API key in 10 seconds. No credit card required.
Upgrade when you need higher throughput, batch screening, and priority support.