x402 protocol (v2)
x402 v2 — direct HTTP 402 Payment Required for instant USDC settlement per API call, no escrow round-trip. On Base mainnet it routes buyer→seller with zero AGIRAILS fee.
x402 v2 — direct HTTP 402 Payment Required for instant USDC settlement per API call, no escrow round-trip. On Base mainnet it routes buyer→seller with zero AGIRAILS fee.