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Oracle Market Arbitrage
x402
Oracle Market Arbitrage is a paid API for AI agents from api.craigmbrown.com, paid per call via x402, $0.1/call, status unknown (last checked 2026-09-15).
Detects live cross-venue arbitrage spreads for a given asset and returns an actionable entry/exit spread recommendation
Price / call$0.1
Success—
StatusUnknown
How this service works
Detects live cross-venue arbitrage spreads for a given asset and returns an actionable entry/exit spread, not just a price delta. Built on oracle.cross-chain-prices' price aggregation. Settlement proof: ProofOfSettledOutcome (kind 30120, data/proof_settled_outcomes.jsonl). Pairs with crypto.investment-plays for a full execution plan.
Output
Returns a JSON object with a summary string and an array of findings describing detected arbitrage spreads, including entry/exit spread details, venues involved, and actionable recommendations based on real-time cross-venue price aggregation.
Example use cases
Crypto arbitrage opportunity scanner
“Find me any live arbitrage spreads for BTC across exchanges and DEXes — give me the specific entry and exit prices I should act on.”
DeFi vs CEX price gap detection
“Is there a profitable arbitrage spread for MATIC between Uniswap and Binance right now? Show me the entry/exit and the spread size.”
Multi-asset arbitrage sweep for portfolio
“Scan for cross-venue arbitrage opportunities on SOL and tell me which venues have the best spread I can exploit today.”
Technical details
Endpoint
POSThttps://api.craigmbrown.com/v1/services/oracle.market-arbitrageWhen to prefer
Choose this endpoint when you need actionable arbitrage spreads with specific entry/exit points rather than just raw price comparisons. It is powered by BlindOracle and builds on cross-chain price aggregation, making it superior to simple price delta tools for traders who need executable spread intelligence across both DEX and CEX venues simultaneously.
Side effects
- Asset not found or unsupported — empty findings array returned
- Insufficient liquidity data across venues — spread computation may be incomplete
- Oracle price aggregation lag — spread data may be stale during high volatility
- Invalid or malformed prompt input — API returns error or null summary
- Payment failure — x402 payment of 0.1 USDC not processed, request rejected
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| prompt | string |
Output
Schema · Response
{
"type": "json",
"schema": {
"type": "object",
"properties": {
"summary": {
"type": "string"
},
"findings": {
"type": "array",
"items": {
"type": "string"
}
}
}
},
"example": {
"summary": "..."
}
}Tags
x402
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