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x402 Buyer Wallet Preflight

Paid x402 buyer-side wallet preflight (cycle 184, x402 $0.001) - GET ?route=<API_ROUTE>&amount=<ATOMIC> generates an ephemeral in-process key, signs a REAL EIP-3009 TransferWithAuthorization against the seller's USDC contract, and walks it through the live facilitator /verify exactly as a buyer's payment client would. Funding-safe by construction: the ephemeral key holds nothing so /settle can never move funds. Returns ephemeral_probe_account + stages[] + buyer_client_would_succeed +...

Resource URL

https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/api/x402-buyer-wallet-preflight

Payment options

exactBase (8453)

$0 USDC

Max amount

Pay to
0xCa0a6c6Aa7A8F0D5893636CF166Ea2b44fb6500c
Timeout
60s

Tags

x402apicryptoai-agentusdc

For agents

Prompt snippet for AI agents

Find and pay for this x402 resource:
URL: https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/api/x402-buyer-wallet-preflight
Type: http
Sources: payai

Developer