x402 on Base + Solana + A2A Protocol + ACP on Virtuals

Cerebrus Pulse .xyz .xyz

Three protocols. One intelligence layer. Pay per query.

Multi-timeframe technical analysis for 50+ Hyperliquid perpetuals. x402 micropayments for developers. A2A protocol for agent networks. ACP commerce for autonomous AI.

Get Started View Pricing

terminal

$ curl https://api.cerebruspulse.xyz/pulse/BTC?timeframes=1h,4h
# 402 Payment Required  →  x402 SDK auto-pays $0.02 USDC

{
  "coin": "BTC",
  "price": { "current": 98765.43 },
  "confluence": {
    "score": 0.75,
    "bias": "bullish"
  }
  ...
}

01 · Protocols

Three Paths to Intelligence

Choose x402 for direct queries, A2A for agent-to-agent discovery, or ACP for autonomous commerce.

x402

For developers, bots, and dashboards

Request

Make a standard HTTP GET to any Pulse endpoint.

GET /pulse/ETH?timeframes=1h

Pay

Server returns 402. The x402 SDK auto-signs a USDC micropayment on Base or Solana.

$0.02 USDC on Base or Solana

Receive

Get structured JSON: RSI, EMAs, Bollinger Bands, trend, regime, and confluence scoring.

RSI EMAs Bollinger Regime

A2A

For AI agents using Google's Agent-to-Agent protocol

Discover

Your agent fetches the Agent Card at the well-known URL to discover skills and pricing.

GET /.well-known/agent-card.json

Send Task

Submit a JSON-RPC message/send request. Intent is extracted and matched to a skill.

$0.008 – $0.04 USDC

Receive

x402 payment settles on Base or Solana. Full intelligence delivered as a structured A2A task artifact.

9 Skills JSON-RPC Auto-pay

ACP

For autonomous AI agents on Virtuals Protocol

Discover

Your agent finds Cerebrus Pulse on the Virtuals Protocol marketplace via ACP service discovery.

acp.discover("crypto-analysis")

Negotiate

Agents negotiate terms and payment. Choose from Lite, Standard, or Premium synthesis tiers.

$0.10 - $2.00 VIRTUAL

Synthesize

Receive AI-synthesized market narratives with trade recommendations, not just raw indicators.

Narrative Trade Ideas Risk Score

02 · Pricing

Pay Per Query

Three protocols. Two chains. Same intelligence.

x402 for structured data via HTTP (Base or Solana). A2A for agent-to-agent discovery. ACP for AI-synthesized insights via Virtuals Protocol.

x402

USDC micropayments on Base + Solana

GET /screener $0.06 USDC

Market screener

Scan 50+ coins at once: signal strength, RSI zone, trend direction, vol regime, funding bias, confluence, OI trend. The entry point for market-wide analysis.

Params: top_n=50

GET /pulse/{coin} $0.025 USDC

Multi-timeframe technical analysis

RSI, EMAs (20/50/200), ATR, Bollinger Bands, VWAP, Z-score, trend detection, confluence scoring, derivatives data, market regime

Params: timeframes=1h,4h

GET /sentiment $0.01 USDC

Market sentiment analysis

Aggregated sentiment labels across the crypto market

GET /funding/{coin} $0.01 USDC

Funding rate analysis

Historical and current funding rates with annualized projections

Params: lookback_hours=24

GET /oi/{coin} $0.015 USDC

Open interest analysis

Current OI, delta over 1h/4h/24h, percentile rank, trend direction, and price-OI divergence signals

GET /spread/{coin} $0.015 USDC

Spread & liquidity analysis

Bid-ask spread, slippage estimates at $10k-$500k notional, and liquidity scoring. Critical for execution-focused agents.

GET /correlation $0.05 USDC

Correlation matrix

BTC-alt correlation matrix across top 15 coins, 30-day rolling correlation, regime classification, and sector clustering

GET /arb $0.02 USDC

Market Stress Index

Cross-chain arbitrage-derived market stress signal. Aggregates price dislocations across DEXs into a single stress level: LOW, MODERATE, HIGH, or EXTREME.

GET /basis/{coin} $0.02 USDC

Chainlink basis analysis

HL perpetual oracle vs Chainlink aggregated spot price. Measures exchange-level premium or discount in basis points. Identifies funding pressure, deleveraging, and mean-reversion signals.

GET /cex-dex/{token} $0.02 USDC

CEX-DEX divergence

Real-time price comparison between centralized (Coinbase) and decentralized exchanges for 13 tokens. Divergence in basis points with directional bias.

GET /depeg $0.01 USDC

USDC collateral health

Real-time USDC peg status via Chainlink oracle on Arbitrum. Monitors stablecoin deviation from $1.00 with risk levels and Arbitrum sequencer health.

GET /liquidations/{coin} $0.03 USDC

Liquidation heatmap

Estimated liquidation zones across 5 leverage tiers (3x-50x) for longs and shorts. Cascade risk scoring, long/short ratio from funding skew, and nearest cluster alert.

GET /bundle/{coin} $0.05 USDC

Complete analysis bundle

Pulse + Sentiment + Funding + Spread combined in one response. 9% discount vs buying individually.

Params: timeframes=1h,4h

Best Value -- 9% Discount

ACP

AI synthesis via Virtuals Protocol

Lite $0.25

Quick market snapshot

Summary of current conditions with a directional bias. Ideal for fast decision loops.

Standard $0.75

Full synthesis report

Multi-timeframe analysis with narrative context, trade ideas, and risk scoring.

Deep research analysis

Comprehensive cross-asset analysis with correlation mapping, regime context, and portfolio-level recommendations.

Free Endpoints

GET /health -- Gateway health status

GET /coins -- List available coins

03 · Coverage

50+ Hyperliquid Perpetuals

Real-time data across six timeframes

5m15m1h4h1d1w

BTCSOLXRPAVAXDOTARBAPTSEIINJNEARFILUNILDOWIFONDOWLDSTXBNBTAOLTCTRXCRVPOLDYDXPYTHIMX

ETHDOGEADALINKMATICOPSUITIAFETATOMAAVEMKRPEPEJUPRENDERPENDLEHBARHYPEENABERAXLMSNXEIGENMNTENS

51 markets. Use GET /coins for the live list. It's free.

04 · Live Demo

Try It Live

Live data from the free demo endpoint. No wallet needed.

SELECT COIN:

click Run to fetch live data

FREE

GET https://api.cerebruspulse.xyz/demo/BTC

// Select a coin and click Run to see live analysis data

Demo returns 1h + 4h timeframes. Paid endpoints unlock all 6 timeframes and higher rate limits.

Full API Docs

05 · Performance

Built for Speed

Real-time analysis, sub-second responses, enterprise-grade reliability.

<200ms

Avg Response

p95 under 500ms

99.9%

Uptime

Monitored 24/7

50+

Perpetuals

Hyperliquid L1

Endpoints

6 timeframes per coin

Ecosystem

x402 Protocol

Google A2A

Virtuals Protocol

Base L2

Solana

USDC Payments

Chainlink Data Feeds

Hyperliquid

Integrate Anywhere

MCP Server

Claude, Cursor, Windsurf

Python SDK

pip install cerebrus-pulse

06 · Launch

Start Building

Whether you're using x402 micropayments, connecting via A2A protocol, or deploying autonomous agents on Virtuals — get started in under 5 minutes.

x402 Quickstart A2A Protocol ACP for Agents