Utilia Solana Preflight

Use the published utilia-solana-agent client. It signs exact x402 payments locally and refuses any payment outside Solana mainnet USDC, Utilia's verified receiver, or the hard $0.008 per-call ceiling.

Prepare

Require one of:

export SOLANA_KEYPAIR_PATH=/absolute/path/to/low-balance-agent-wallet.json

export SOLANA_PRIVATE_KEY='<base58-encoded-64-byte-private-key>'