x402▌

Discover and call paid APIs using the X402 payment protocol with automatic USDC payments on Base. \n \n Search a bazaar of paid services by keyword, list all available resources, or inspect an endpoint's price and requirements without paying \n Make authenticated requests to X402 endpoints with automatic USDC payment in atomic units, supporting GET, POST, PUT, DELETE, and PATCH methods \n Includes query parameters, custom headers, request body support, and max-amount spending limits to control p

Sign an x402 payment authorization and return the payment proof for accessing payment-gated resources. Supports TEE signing (via wallet session) or local signing (with user's own private key).