x402 facilitator for NEAR and Base

Open-source, API-key-gated settlement for x402 exact payments in Circle USDC, with sponsored gas and durable recovery.

This hostname is pinned to one configured network and asset:

Network

eip155:8453

Asset

0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Canonical x402 v2 is preferred, the scheme is exact, the facilitator fee is zero, and sponsored gas is bounded by exact per-client policy.

• Live capabilities
• Sanitized readiness
• Agent-readable onboarding
• Same-origin OpenAPI 3.1 contract
• Opt-in merchant discovery catalog
• Request reference-instance access
• Integration and access guide
• Runnable resource-server example
• Source and documentation
• Security policy

The public reference deployment currently serves NEAR mainnet, NEAR testnet, and Base mainnet. Base Sepolia is not a live reference instance.

Service version 0.6.0.