{"service":"x402 Facilitator","version":"2.0.0","description":"Self-hosted multi-chain x402 payment facilitator. Verifies EIP-3009 signatures and settles stablecoins on 7 EVM chains (Arbitrum, Base, Avalanche, Polygon, Ethereum, Robinhood, Arc), each with multi-RPC fallback.","facilitator_address":"0xCDf0DEb5Fa1881c9b0668DF2E8f8a9147269D2Eb","chains":[{"name":"Arbitrum","network":"eip155:42161","rpcs":2},{"name":"Base","network":"eip155:8453","rpcs":3},{"name":"Avalanche","network":"eip155:43114","rpcs":4},{"name":"Polygon","network":"eip155:137","rpcs":3},{"name":"Ethereum","network":"eip155:1","rpcs":3},{"name":"Robinhood","network":"eip155:4663","rpcs":3},{"name":"Arc","network":"eip155:5042","rpcs":1}],"endpoints":{"/health":{"methods":["GET"],"description":"Status and chain info"},"/stats":{"methods":["GET"],"description":"Settlement revenue data"},"/supported":{"methods":["GET"],"description":"Supported x402 payment schemes"},"/verify":{"methods":["POST"],"description":"Verify EIP-3009 signature"},"/settle":{"methods":["POST"],"description":"Settle payment on-chain"}}}