{"service":"WealthPulse","description":"Cross-asset personal finance risk analyzer","usage":"GET /analyze?wallet=0x...&tickers=NVDA,MSFT&contracts=0xabc","price":"$0.25 via x402 on Base","params":{"wallet":"(optional) Ethereum wallet address","tickers":"(optional) Comma-separated stock tickers","contracts":"(optional) Comma-separated token contract addresses"},"note":"At least one param required."}