{"name":"DeepBlue Trading API","version":"2.0.0","description":"AI-powered crypto research, trading signals, and prediction market analytics. Pay-per-call with USDC via the x402 protocol. No API key needed.","docs":"/docs","quickstart":"/quickstart","endpoints":{"free":{"GET /":"This directory (free)","GET /demo":"Live sample data — see real signals before paying (free)","GET /docs":"Swagger UI interactive docs (free)","GET /quickstart":"Developer quickstart with code examples (free)","GET /health":"API health status (free)","GET /.well-known/x402":"x402 service manifest (free)"},"paid":{"GET /price/{token}":{"price_usdc":0.001,"description":"Real-time token price from Base DEX pools"},"GET /trending":{"price_usdc":0.005,"description":"Trending tokens and DEX pools on Base chain"},"GET /token/{addr}":{"price_usdc":0.01,"description":"AI-powered token analysis and risk scoring (Claude Opus)"},"GET /token/{addr}/diagnose":{"price_usdc":0.01,"description":"Deep AI diagnosis of any token"},"GET /wallet/{addr}":{"price_usdc":0.01,"description":"Wallet portfolio scan and holdings analysis on Base"},"GET /signals":{"price_usdc":0.005,"description":"Live BTC/ETH/SOL/XRP 5-min trading signals"},"GET /performance":{"price_usdc":0.01,"description":"On-chain verified trading performance, P&L, and win rate"},"GET /polymarket":{"price_usdc":0.01,"description":"Prediction market analytics: positions, win rates, edge analysis"},"GET /polymarket/markets":{"price_usdc":0.01,"description":"Polymarket market intelligence feed"},"GET /polymarket/5min":{"price_usdc":0.01,"description":"Current 5-min epoch market discovery"},"GET /sentiment":{"price_usdc":0.01,"description":"Crypto sentiment: Fear & Greed + whale flow + momentum per coin"},"GET /sentiment/composite":{"price_usdc":0.01,"description":"Multi-source aggregated sentiment"},"GET /market-intel":{"price_usdc":0.02,"description":"BTC macro + funding rates + liquidation cascade risk"},"GET /market-snapshot":{"price_usdc":0.01,"description":"All-coins snapshot in one call"},"GET /market-mood":{"price_usdc":0.01,"description":"Fear/greed + regime + per-asset bias"},"GET /whale-moves":{"price_usdc":0.02,"description":"Whale movements + exchange flows"},"GET /btc/realtime-signal":{"price_usdc":0.005,"description":"Live directional signal per coin from Binance websocket"},"GET /prediction-markets":{"price_usdc":0.03,"description":"Premium combo: positions + odds + volume + market intelligence"},"GET /crypto-sentiment":{"price_usdc":0.03,"description":"Premium combo: sentiment + funding rates + liquidation risk + regime"},"GET /discover":{"price_usdc":0.002,"description":"Search x402 ecosystem directory"}}},"x402_protocol":{"how_it_works":"1) Call any paid endpoint. 2) Receive HTTP 402 with a PAYMENT-REQUIRED header containing payment instructions. 3) Pay the specified USDC amount on Solana or Base. 4) Resend request with X-Payment header containing the payment proof. 5) Receive the data.","supported_chains":["Solana","Base (EIP-155:8453)"],"currency":"USDC","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","payTo":{"solana":"BsSDrMtQeE3c8bPX2amVGdKTkLZrEwWMw6Yo949bx9ZD","base":"0x47ffc880cfF2e8F18fD9567faB5a1fBD217B5552"},"libraries":{"javascript":"npm install x402-fetch","python":"pip install x402-python"}},"try_it_now":"curl -s https://api.deepbluebase.xyz/demo  # Free live sample — no payment needed","example":{"curl_free":"curl https://api.deepbluebase.xyz/demo","curl_paid":"curl -s https://api.deepbluebase.xyz/signals  # Returns 402 with payment instructions","curl_with_payment":"curl -H 'X-Payment: <payment_proof>' https://api.deepbluebase.xyz/signals"},"website":"https://deepbluebase.xyz","agents_welcome":true}