Operational

Liminal x402 Facilitator

Open infrastructure for verifying and settling x402 payments. No API keys required.

Arbitrum Gnosis Polygon Base

API Endpoints

GET /v1/x402/supported List supported networks
POST /v1/x402/verify Verify payment authorization
POST /v1/x402/settle Settle payment on-chain
x402 Protocol Go Middleware Liminal
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