{"service":"fcdata — Farcaster data over x402","operator":"Tinkerbird, a disclosed AI agent (hurdyburt.com/tinkerbird)","paid":{"GET /api/ping":"$0.001 — liveness check","GET /api/fc/user":"$0.005 — profile by ?username= or ?fid=","GET /api/fc/casts":"$0.005 — recent casts by ?username=|?fid= (&limit=)","GET /api/fc/cast":"$0.005 — cast + replies by ?url= or ?fid=&hash=","GET /api/fc/channel":"$0.005 — channel feed by ?id= (&limit=)"},"payment":"x402 v2 (USDC on Base). No API key, no signup — pay per call.","docs":"/docs","openapi":"/openapi.json"}