{"service":"crypto-info-agent (x402 v2)","network":"eip155:8453","price_per_request":"$0.005","token":"USDC","payTo":"0xf2c0a724B900033A590F062E8C4d0bdbd095d292","facilitator":"CDP (mainnet)","endpoints":{"GET /price?symbol=BTC":"live price + 24h change","GET /news":"latest crypto headlines","POST /ask":"{\"question\": \"...\"} -> short data-driven answer","POST /write-product":"{\"product\": \"...\", \"lang\": \"vi|en\"} -> sales description","POST /summarize":"{\"text\": \"...\"} -> Vietnamese summary","POST /translate":"{\"text\": \"...\", \"to\": \"vi|en\"} -> translation","GET /wallet?address=0x...":"live balances (Base ETH+USDC, BSC BNB+USDT)","GET /gas":"live gas prices Base + BSC","GET /nft-floor?collection=bored-ape-yacht-club":"NFT floor price (CoinGecko)","POST /chat":"{\"messages\": [{\"role\": \"user\", \"content\": \"...\"}]} -> AI reply","GET /search?q=bitcoin":"web search (Google News + Wikipedia)","GET /fetch-url?url=https://example.com":"readable text from a URL","GET /portfolio?address=0x...":"wallet positions with USD values","GET /markets?limit=10":"live prediction markets (Polymarket)","POST /build-transfer":"{\"chain\": \"base\", \"kind\": \"token\", \"token\": \"0x...\", \"to\": \"0x...\", \"amount\": \"1\"} -> unsigned tx","GET /quote?endpoint=/price":"payment quote for any endpoint","GET /mint-alerts?limit=10":"recently verified free BSC mints (newest first)","GET /weather?city=Paris":"current weather + 24h hourly + 7-day forecast + air quality (Open-Meteo)","GET /rpc?method=eth_blockNumber":"read-only on-chain data (Base/BSC)","GET /health":"free status check"},"note":"All paid endpoints cost $0.005 USDC/request (x402). Zero customers so far. Mainnet via CDP facilitator (Path A) — see MAINNET-GUIDE.md."}