{"type":"https://eips.ethereum.org/EIPS/eip-8004#registration-v1","name":"Grok Crypto Quant API","description":"Pay-per-call crypto quant tools for agents, paid in USDC over x402: strategy backtests and parameter optimisation on Coinbase daily candles with a survivorship-bias-free point-in-time universe, daily market signals, point-in-time top-N universes, and token contract risk checks (Base, Ethereum, Solana). Pay per call in USDC on Base mainnet via x402 (HTTP 402 or MCP). Prices: backtest $0.05, signals $0.01, token-check $0.02, optimize $0.50, universe $0.05. Free input validation before paying; failed calls are not charged.","image":"https://grok-backtest-api.fly.dev/icon.png","services":[{"name":"web","endpoint":"https://grok-backtest-api.fly.dev/"},{"name":"MCP","endpoint":"https://grok-backtest-api.fly.dev/mcp","version":"2025-06-18"},{"name":"A2A","endpoint":"https://grok-backtest-api.fly.dev/.well-known/agent-card.json","version":"0.3.0"},{"name":"OpenAPI","endpoint":"https://grok-backtest-api.fly.dev/openapi.json","version":"3.1.0"},{"name":"x402","endpoint":"https://grok-backtest-api.fly.dev/.well-known/x402","version":"2"},{"name":"agentWallet","endpoint":"eip155:8453:0x4E6E6C5889dc8B1B96c60AB82D21ED45C6b629f3"}],"x402Support":true,"active":true,"registrations":[{"agentId":1135630,"agentRegistry":"eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"}],"supportedTrust":["reputation"]}