# Dexter x402 data API (GVDT / Gavedu) base: https://dev.gavedu.com/x402 payment: x402 — USDC on Base (eip155:8453), gasless TransferWithAuthorization per call, no signup free: GET /gvdt — GVDT ecosystem facts + catalog (JSON) GET /health — liveness GET /llms.txt — this file GET /demo/:op — fixed sample of any paid response shape (candles|rugcheck|whales|signal|forecast) GET /.well-known/x402 — payment-aware resource sitemap paid: GET /candles?product=&granularity= $0.02 BTC/ETH OHLCV candles + EMA10/30, RSI14, regime label pre-computed GET /token/:addr $0.05 Base ERC-20 on-chain snapshot (metadata + recent transfer activity) GET /rugcheck/:addr $0.10 Base token rug check: PASS/WARN/FAIL from bytecode + ownership + activity heuristics GET /regime $0.05 ETH market regime signal (EMA10/30 + RSI classifier) GET /lanes $0.05 trading-lane close analytics from the recorded trade tape GET /whales $0.15 smart-money whale wallet shortlist on Base (deterministic behavior ranking) GET /signal?product=ETH-USD $0.20 composite GO/NO-GO trade signal (regime + Kronos + RSI) with recorded provenance GET /forecast?product=&pred_len= $0.25 Kronos-small (24.7M-param K-line foundation model) hourly close forecast; products: BTC-USD ETH-USD RELIANCE.NS HDFCBANK.NS INFY.NS TCS.NS ICICIBANK.NS; pred_len 1-48 (default 24); 900s cache, cold inference up to ~60s. Model output, not financial advice.