{"name":"Cerebrus Pulse","description":"Pay-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. Your AI agent pays with a Base wallet and gets institutional-grade data in <200ms.","url":"https://api.cerebruspulse.xyz/a2a","documentationUrl":"https://cerebruspulse.xyz/overview","iconUrl":"https://cerebruspulse.xyz/favicon.svg","version":"1.4.0","protocolVersion":"0.3","provider":{"organization":"Cerebrus Pulse","url":"https://cerebruspulse.xyz"},"capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false},"defaultInputModes":["application/json","text/plain"],"defaultOutputModes":["application/json"],"skills":[{"id":"confluence-analysis","name":"Multi-Timeframe Confluence Analysis","description":"Technical analysis across 6 timeframes (5m, 15m, 1h, 4h, 1d, 1w) with a 0-1 confluence score per timeframe (the headline score is the primary timeframe's): the bullish share of four votes (RSI, EMA trend, Bollinger Band position, z-score), a neutral vote counting half. An unvalidated heuristic, not a probability; the market regime is reported alongside, not scored. $0.025 USDC per call.","tags":["crypto","derivatives","perpetuals","technical-analysis","confluence","multi-timeframe","regime-detection"],"examples":["Analyze BTC confluence across all timeframes","What is ETH's regime and confluence score?","Give me SOL technical analysis"],"inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"market-screener","name":"Derivatives Market Screener","description":"Rank all 51 perpetuals by confluence, regime, trend strength, or volatility in one call, without polling 51 endpoints. $0.06 USDC per call.","tags":["crypto","screener","derivatives","market-scan","perpetuals","signal-detection","ranking"],"examples":["Rank the top 10 coins by indicator strength","Screen for risk-off regime coins","Which coins have the highest confluence scores?"],"inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"open-interest-analysis","name":"Open Interest Analysis","description":"Real-time OI with delta, percentile rank, and price-OI divergence detection. $0.015 USDC per call.","tags":["crypto","open-interest","futures","positioning","funding-rate","derivatives","divergence"],"examples":["What is BTC open interest trend?","Show SOL OI divergence analysis","Is ETH OI rising or falling?"],"inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"spread-analysis","name":"Spread & Liquidity Analysis","description":"Hyperliquid impact spread (between its impact bid and ask prices, not the top-of-book bid-ask) plus uncalibrated slippage estimates at $10k / $50k / $100k / $500k notional. $0.015 USDC per call.","tags":["crypto","spread","liquidity","slippage","market-microstructure","derivatives"],"examples":["What is the ETH spread and slippage?","Show BTC liquidity depth","Compare spread for SOL vs DOGE"],"inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"correlation-matrix","name":"Cross-Asset Correlation Analysis","description":"BTC-vs-alts correlation matrix with regime classification and sector averages. $0.05 USDC per call.","tags":["crypto","correlation","portfolio","risk","diversification","derivatives","regime"],"examples":["Show correlation matrix for top coins","How correlated is SOL with BTC?","Which coins are least correlated with BTC?"],"inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"intelligence-bundle","name":"Full Intelligence Bundle","description":"Confluence + OI + funding + spread + regime in one response. One call for one asset. $0.05 USDC per call.","tags":["crypto","bundle","comprehensive","derivatives","intelligence","all-in-one"],"examples":["Give me the full intelligence bundle for SOL","Complete analysis of BTC","Full report on ETH"],"inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"basis-analysis","name":"Hyperliquid – Chainlink Basis","description":"Hyperliquid perp premium: mark vs the Hyperliquid oracle, which funding follows. Also reports the oracle vs Chainlink spot divergence and the Chainlink round age. $0.02 USDC per call.","tags":["crypto","chainlink","basis","oracle","perpetuals","premium","discount","funding-pressure"],"examples":["What is the BTC basis between HL and Chainlink?","Is ETH trading at a premium on Hyperliquid?","Show SOL perp premium vs spot"],"inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"cex-dex-divergence","name":"CEX-DEX Price Divergence","description":"Coinbase spot vs DEX/Chainlink oracle: the price gap between the venues, in basis points. $0.02 USDC per call.","tags":["crypto","cex","dex","divergence","arbitrage","cross-venue","coinbase","chainlink"],"examples":["Compare ETH price on Coinbase vs DEX","Show CEX-DEX divergence for LINK","Is there a price gap between exchanges for BTC?"],"inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"collateral-health","name":"USDC Collateral Health Monitor","description":"Real-time USDC peg status via Chainlink Arbitrum oracle + sequencer health check. $0.01 USDC per call.","tags":["crypto","usdc","stablecoin","depeg","collateral","risk","chainlink","health"],"examples":["Is USDC currently pegged?","Check USDC collateral health","What is the stablecoin risk level?"],"inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"liquidation-heatmap","name":"Liquidation Heatmap","description":"Estimated liquidation clusters by assumed leverage tier (3x up to each market's max leverage) on both sides of the current price, with cascade risk and the nearest cluster. A model from open interest, assumed leverage tiers, Hyperliquid's maintenance margin, a 24h VWAP entry and an assumed 50:50 long/short split; not an exchange liquidation feed. $0.03 USDC per call.","tags":["crypto","liquidations","leverage","cascade-risk","derivatives","perpetuals"],"examples":["Where are the BTC liquidation clusters?","What is the cascade risk for ETH right now?","Show SOL liquidation zones by leverage"],"inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"market-stress","name":"Cross-Chain Market Stress Index","description":"A market stress index derived from cross-chain arbitrage opportunities: how many dislocations are open and how wide they are, summarised as one stress score. $0.02 USDC per call.","tags":["crypto","market-stress","arbitrage","cross-chain","dislocation","risk"],"examples":["What is the current market stress level?","Is there cross-chain dislocation right now?","Show the arbitrage stress index"],"inputModes":["text/plain","application/json"],"outputModes":["application/json"]}],"extensions":{"x402":{"networks":[{"network":"eip155:8453","currency":"USDC","label":"Base"},{"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","currency":"USDC","label":"Solana"}],"getting_started":"1) Fund a wallet with USDC on one of the listed networks. 2) Use an x402 v2 client (Python x402, TypeScript @x402/fetch); it pays by retrying with the PAYMENT-SIGNATURE header. 3) Call the endpoint. Integration examples: https://cerebruspulse.xyz/overview","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","pricing":{"confluence-analysis":"0.025","market-screener":"0.06","open-interest-analysis":"0.015","spread-analysis":"0.015","correlation-matrix":"0.05","intelligence-bundle":"0.05","basis-analysis":"0.02","cex-dex-divergence":"0.02","collateral-health":"0.01","liquidation-heatmap":"0.03","market-stress":"0.02"},"pricing_notes":"All prices in USDC per call, from $0.01 to $0.06, settled over x402 v2. Generated from the gateway's payment routes.","a2a_payment":"A2A message/send takes no payment: for a paid skill it replies with the HTTP endpoint that serves it and that endpoint's x402 v2 terms. Pay there."},"pulse_meta":{"markets_covered":51,"timeframes":["5m","15m","1h","4h","1d","1w"],"data_sources":["Hyperliquid perps","Chainlink oracles","Coinbase CEX","DefiLlama","CoinGecko (Powered by CoinGecko)","Crypto Fear & Greed Index by alternative.me","FRED, Federal Reserve Bank of St. Louis","Cointelegraph, CoinDesk and Crypto News RSS headlines"],"latency_p50_ms":180,"latency_p99_ms":600,"update_frequency":"real-time via WebSocket bridges","disclaimer":"Informational market data and algorithmic indicator states only. Not investment, trading, legal or tax advice and not a recommendation to buy, sell or hold any asset. Not tailored to any person. Crypto derivatives carry substantial risk of loss.","free_demo":{"endpoint":"https://api.cerebruspulse.xyz/demo/{coin}","coins":["BTC","ETH"],"content":"the full /pulse analysis (1h, 4h)","cache_ttl_seconds":60,"rate_limit":"3 requests/min per IP"}}}}