GET /arb

$0.02 USDC

Returns a Market Stress Index derived from cross-chain price dislocations across decentralized exchanges. Higher stress levels indicate broader market dislocation, increased volatility risk, and potential mean-reversion opportunities.

Request

GET https://api.cerebruspulse.xyz/arb

No parameters required.

Response

Field	Type	Description
`timestamp_iso`	string	ISO 8601 timestamp
`stress_level`	string	`LOW`, `MODERATE`, `HIGH`, or `EXTREME`
`stress_score`	number	Normalized stress score (0.0–1.0)
`dislocations_count`	integer	Number of active cross-chain price dislocations
`avg_dislocation_bps`	number	Average dislocation magnitude in basis points
`max_dislocation_bps`	number	Maximum single dislocation in basis points
`data_age_seconds`	number	Age of underlying arb scanner data
`meta`	object	Provider metadata

Stress Levels

Level	Score Range	Interpretation
`LOW`	0.0–0.25	Normal market conditions, tight cross-venue pricing
`MODERATE`	0.25–0.50	Mild stress, some price dislocations emerging
`HIGH`	0.50–0.75	Significant stress, wide dislocations across venues
`EXTREME`	0.75–1.0	Severe market stress, large cross-chain pricing gaps

Example

GET /arb

{
  "timestamp_iso": "2026-03-07T06:00:00Z",
  "stress_level": "LOW",
  "stress_score": 0.12,
  "dislocations_count": 3,
  "avg_dislocation_bps": 8.5,
  "max_dislocation_bps": 22.1,
  "data_age_seconds": 142,
  "meta": {
    "provider": "Cerebrus Pulse",
    "offering": "cerebrus_pulse",
    "execution_ms": 45
  }
}

Errors

Status	Reason
402	Payment required (standard x402 flow)
429	Rate limit exceeded
503	Data freshness guarantee exceeded