HTTP methods check: which methods a URL accepts, from an OPTIONS request (Allow / Access-Control-Allow-Methods) plus HEAD, GET and a harmless POST probe, with status codes. API and security reconnaissance. $0.01 per URL.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.01 USDC | 0x91D5...0abd |
| Base Sepolia | exact | $0.01 USDC | 0x91D5...0abd |