Web Metadata Extractor
PAID: GET /api/meta?url=...   $0.02
FREE: GET /catalog       -> this agent's full service catalog (10 services)
FREE: GET /.well-known/x402 -> x402 protocol discovery hint
FREE: GET /healthz
Wallet (payTo): 0x4f2000af4CCCB6f6b0f6BAeEA3F008cC4d68f261
Network: eip155:8453