Overview
Analyzes only the transaction graph supplied in the request. It detects four mechanical graph patterns: directed rings, pass-through nodes that receive and send similar amounts within a configured time gap, star patterns around one high-degree node, and chain-like structuring where similar amounts move across several hops. Every pattern includes the edge ids that support it. The endpoint is stateless and deterministic, does not query blockchains or outside datasets, does not score people or wall
Protocol
x402 (POST)
Price
$0.0060
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/transactions
Provider
HALOWERK kettenwerk
Indexed
2026-11-02 15:25:37
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
Input Schema
{
"body": {
"amount_tolerance_pct": 15,
"max_cycle_length": 4,
"max_time_gap_minutes": 90,
"min_chain_length": 3,
"min_spokes": 4,
"transactions": [
{
"amount_units": "1000",
"from": "0x1111111111111111111111111111111111111111",
"id": "e1",
"timestamp": "2026-08-19T09:00:00Z",
"to": "0x2222222222222222222222222222222222222222",
"token_symbol": "USDC"
},
{
"amount_units": "990",
"from": "0x2222222222222222222222222222222222222222",
"id": "e2",
"timestamp": "2026-08-19T09:30:00Z",
"to": "0x3333333333333333333333333333333333333333",
"token_symbol": "USDC"
},
{
"amount_units": "985",
"from": "0x3333333333333333333333333333333333333333",
"id": "e3",
"timestamp": "2026-08-19T10:00:00Z",
"to": "0x1111111111111111111111111111111111111111",
"token_symbol": "USDC"
},
{
"amount_units": "200",
"from": "0x4444444444444444444444444444444444444444",
"id": "e4",
"timestamp": "2026-08-19T11:00:00Z",
"to": "0x5555555555555555555555555555555555555555",
"token_symbol": "USDC"
},
{
"amount_units": "205",
"from": "0x6666666666666666666666666666666666666666",
"id": "e5",
"timestamp": "2026-08-19T11:05:00Z",
"to": "0x5555555555555555555555555555555555555555",
"token_symbol": "USDC"
},
{
"amount_units": "198",
"from": "0x7777777777777777777777777777777777777777",
"id": "e6",
"timestamp": "2026-08-19T11:10:00Z",
"to": "0x5555555555555555555555555555555555555555",
"token_symbol": "USDC"
},
{
"amount_units": "201",
"from": "0x8888888888888888888888888888888888888888",
"id": "e7",
"timestamp": "2026-08-19T11:15:00Z",
"to": "0x5555555555555555555555555555555555555555",
"token_symbol": "USDC"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"counts": {
"chain_structuring": 1,
"pass_through_nodes": 2,
"rings": 1,
"star_patterns": 1
},
"note": "Pattern findings are not a fraud, AML, sanctions or suspicious-activity verdict.",
"pattern_count": 3
},
"type": "json"
}