Onchain Financial Intelligence · Base USDC
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x402Books AI scans any Base wallet, classifies every USDC transaction with Claude AI, and delivers clean reports you can share, export, or query via API.
How it works
Copy any Base wallet address into the scanner bar.
We fetch and normalize every USDC transfer from the Base chain.
Claude labels categories, flags anomalies, and writes a narrative summary.
Download PDF or CSV, or share the public report link.
Features
Everything you need to understand, audit, and share Base USDC activity.
Paste any Base wallet and instantly fetch all USDC transfer activity, normalized and ready to read.
Claude AI classifies every transaction — API calls, data access, compute, DeFi, and more.
Unusual amounts, duplicate patterns, and high-frequency bursts are surfaced automatically.
Generate a clean financial report PDF or export raw rows as CSV in one click.
Every wallet report lives at a public URL you can paste anywhere — no login required to view.
Query the ledger via JSON API for agent pipelines, accounting tools, and onchain automation.
Product preview
| Amount | Category | Time |
|---|---|---|
| 0.42 USDC | API call | 2h ago |
| 1.20 USDC | Data access | 5h ago |
| 12.80 USDC | Income | 1d ago |
| 0.18 USDC | Compute | 1d ago |
{
"wallet": "0x7d3f…42f1",
"range": "30d",
"total_spend": 42.80,
"total_income": 91.20,
"net_flow": 48.40,
"top_category": "api_call",
"budget_status": "safe",
"likely_x402_count": 128
}FAQ
Paste your Base wallet address and get your first report in under 10 seconds. Free, no sign-in required.
Open App — It's Free