Cerebrus Pulse
https://api.cerebruspulse.xyz/a2aPay-per-call crypto derivatives intelligence. No signup, no API keys — just USDC micropayments via x402. Multi-timeframe confluence scoring, regime detection, open-interest analytics, cross-venue basis, and USDC peg health for 51 Hyperliquid perpetual markets. Prices from $0.008/call. Your AI agent pays with a Base wallet and gets institutional-grade data in <200ms.
Quality grade
How grading works- ✓ Answers a real HTTP 402 challenge
- ✓ Publishes a /.well-known/x402 descriptor
- ✓ Payment address on record
- ✓ Settlement network declared
- ✓ Price declared
Paid endpoints
13 resource(s) advertised by this origin.
https://api.cerebruspulse.xyz/arb
Cerebrus Stress: cross-chain market stress index from arbitrage detection across 8 chains
https://api.cerebruspulse.xyz/basis/{coin}
Cerebrus Basis: Hyperliquid perp premium to its oracle, plus oracle vs Chainlink spot divergence
https://api.cerebruspulse.xyz/bundle/{coin}
Cerebrus Bundle: pulse + sentiment + funding + spread combined
https://api.cerebruspulse.xyz/cex-dex/{token}
Cerebrus CEX-DEX: cross-venue price divergence between Coinbase and DEX/Chainlink
https://api.cerebruspulse.xyz/correlation
Cerebrus Correlation: BTC-alt correlation matrix with regime classification
https://api.cerebruspulse.xyz/depeg
Cerebrus Depeg: USDC collateral health monitor via Chainlink oracle
https://api.cerebruspulse.xyz/funding/{coin}
Cerebrus Funding: historical funding rate analysis
https://api.cerebruspulse.xyz/liquidations/{coin}
Cerebrus Liquidations: estimated liquidation heatmap by leverage tier with cascade risk
https://api.cerebruspulse.xyz/oi/{coin}
Cerebrus OI: open interest analysis with delta, percentile, and divergence
https://api.cerebruspulse.xyz/pulse/{coin}
Cerebrus Pulse: multi-timeframe technical analysis for 50+ perpetuals
https://api.cerebruspulse.xyz/screener
Cerebrus Screener: 50+ coins ranked by indicator strength, with trend and regime
https://api.cerebruspulse.xyz/sentiment
Cerebrus Sentiment: bucketed multi-source market sentiment
https://api.cerebruspulse.xyz/spread/{coin}
Cerebrus Spread: impact spread (not the top-of-book bid-ask), uncalibrated slippage estimates, and liquidity scoring
How to call
curl -sS -i -X GET https://api.cerebruspulse.xyz/a2a # expect HTTP 402 Payment Required (about 0.02 USDC/call)
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