Production payment facilitator for the x402 protocol. Verifies and settles stablecoin payments with support for exact and up-to payment schemes.
Payment Schemes
Validates EIP-712 signatures, on-chain balances, token allowances, and time windows before granting resource access.
Executes token transfers on-chain after verification. Supports zero-amount settlement for up-to scheme when actual cost is $0.
Nonce replay prevention, rate limiting, gas estimation dry-runs, deadline safety margins, and input size limits.
API
Networks