{"name":"ToolDrop API","version":"1.3.0","description":"Agent tool marketplace with USDC payments (x402 style)","registry":"not deployed yet","chain":"Base Sepolia (84532)","usdc":"0x036CbD53842c5426634e7929541eC2318f3dCF7e","dbConnected":true,"tools":{"builtin":[{"id":0,"name":"Crypto Price Oracle","endpoint":"/api/price?symbol=bitcoin","price":"0.001 USDC","category":"data"},{"id":1,"name":"Wallet Risk Scanner","endpoint":"/api/risk?address=0x...","price":"0.005 USDC","category":"blockchain"},{"id":2,"name":"News Digest","endpoint":"/api/news?topic=defi","price":"0.002 USDC","category":"data"},{"id":3,"name":"Rug Pull Scanner","endpoint":"/api/rugcheck?token=0x...&chain=1","price":"0.003 USDC","category":"blockchain"},{"id":4,"name":"Bridge Router","endpoint":"/api/bridge?fromChain=1&toChain=42161&...","price":"0.002 USDC","category":"blockchain"},{"id":5,"name":"DeFi Yield Finder","endpoint":"/api/yields?chain=ethereum&minApy=5","price":"0.002 USDC","category":"data"},{"id":6,"name":"Swap Router","endpoint":"/api/swap?chain=1&fromToken=0x...&toToken=0x...&amount=1000000","price":"0.002 USDC","category":"blockchain"},{"id":7,"name":"Trending Coins","endpoint":"/api/trending","price":"0.001 USDC","category":"data"},{"id":8,"name":"Protocol TVL","endpoint":"/api/tvl?protocol=aave","price":"0.001 USDC","category":"data"},{"id":9,"name":"Gas Tracker","endpoint":"/api/gas?chain=1","price":"0.0005 USDC","category":"utility"}],"uploaded":[],"total":10},"howToPay":{"step1":"Call any /api/* endpoint without payment → get 402 response with instructions","step2":"Approve USDC and call registry.payForCall(toolId) on Base Sepolia","step3":"Retry the request with header X-Payment-Tx: <tx_hash>"},"toolManagement":{"list":"GET /api/tools","get":"GET /api/tools/:id","create":"POST /api/tools { name, endpoint, description?, pricePerCall?, category?, parameters?, creator? }","update":"PUT /api/tools/:id { ...fields }","delete":"DELETE /api/tools/:id"}}