{"name":"tip-jar x402 chat","description":"Pay-per-request AI chat over local Gemma 3 1B. USDC micropayments on Base mainnet via x402.","paid_endpoints":{"POST /api/chat":{"price":"$0.001","network":"base","asset":"USDC","payTo":"0x501eb8e795d5f09d77ec60c311ed0ad81e132705","body":{"messages":[{"role":"user","content":"string"}]}}},"facilitator":"https://facilitator.payai.network","protocol":"x402 v1"}