Check whether a named branch exists in a public GitHub repository and return the branch current head commit SHA and URL without cloning. This is a read-only branch-state lookup; branch protection stays unknown when the public API does not expose it. Base mainnet USDC
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.002000 USDC | 0xf9c2...61Ba |