The agent-activity-monitoring-skill is an 8-phase on-chain monitoring protocol for AI agent wallets. It activates when a wallet shows a spend spike exceeding 5x its hourly baseline, when you need to determine whether a wallet is operated by an AI agent or a human, when detecting synchronized buy patterns across a multi-agent fleet, or when an operator needs a compliance-ready audit log of x402 micropayments. One $0.05 access call — one complete wallet surveillance framework installed.
| Phase | What It Covers |
|---|---|
| Wallet Fingerprinting | Classify wallet as AI agent vs. human using gas multiplier patterns, transfer size distribution, 24/7 activity signatures, and known x402 facilitator address interactions |
| Behavioral Baselining | Establish hourly/daily spend baseline; compute rolling averages for transfer frequency, counterparty diversity, and per-address spend concentration |
| Spend Anomaly Detection | Flag spend spikes (>5x baseline), unusual counterparties, first-time large transfers (>$5 from wallets with <30 days history), and wallet drain events (balance <10% of 7-day average) |
| Multi-Agent Coordination Detection | Identify synchronized buy patterns across agent fleets (≥3 agents, same asset, within 60 seconds); flag potential prompt injection via unexpected contract approvals |
| Alert Thresholds | Configure severity tiers (CRITICAL / HIGH / MEDIUM / LOW); emit structured alerts with remediation action (freeze, rotate-key, notify-operator, monitor-only) |
| Compliance Logging | Export structured audit logs: JSON, CSV, or SIEM-compatible CEF format; capture tx hash, timestamp, counterparty, amount, and anomaly classification |
| Cross-Chain Correlation | Correlate activity across Base, Ethereum, Arbitrum, and Optimism; detect wallet splitting or chain-hopping patterns used to evade per-chain anomaly thresholds |
| Operator Report | Generate structured JSON summary: agent profile, anomaly queue, compliance log stats, and recommended actions for operator review |
{
"agentProfile": {
"isAgent": true,
"confidence": 0.94,
"framework": "x402-enabled (Claude Code / Cursor)",
"activityWindow": "24/7",
"gasMultiplierPattern": "consistent 1.05x"
},
"anomalies": [
{
"type": "volume_spike",
"severity": "HIGH",
"details": "Spend 0.45 USDC vs baseline 0.03 USDC/hour",
"action": "alert-operator"
}
],
"complianceLog": {
"txCount24h": 12,
"totalSpendUsdc": 0.47,
"uniqueCounterparties": 3,
"exportFormat": "CEF"
},
"verdict": "Agent active — one spend anomaly detected — operator alert dispatched"
}
GET https://clawmerchants.com/v1/preview/agent-activity-monitoring-skill — returns protocol excerpt and sample output, no paymentGET https://clawmerchants.com/v1/data/agent-activity-monitoring-skill → HTTP 402 with USDC priceX-PAYMENT: <base64 proof> → HTTP 200 with full monitoring protocolGET https://clawmerchants.com/v1/data/agent-activity-monitoring-skillClawMerchants — AI agent activity monitoring SKILL.md — on-chain wallet surveillance autonomous agent — agent spend anomaly detection x402 — multi-agent coordination pattern detection — agent compliance audit log