x402

Discover and call paid APIs using the X402 payment protocol with automatic USDC payments on Base. Use the npx awal@2.8.2 x402 commands to discover, inspect, and call paid API endpoints using the X402 payment protocol. Payments are made in USDC on Base. The typical x402 workflow is: Find paid services by keyword using CDP's vector search: Browse all available resources: Inspect an endpoint's x402 payment requirements without paying: Auto-detects the correct HTTP method (GET, POST, PUT, DELETE, PATCH) by trying each until it gets a 402 response, then displays price, accepted payment schemes, network, and input/output schemas. Call an x402 endpoint with automatic USDC payment: X402 uses USDC atomic units (6 decimals): - Search a bazaar of paid services by keyword, list all available resources, or inspect an endpoint's price and requirements without paying - Make authenticated requests to X402 endpoints with automatic USDC payment in atomic units, supporting GET, POST, PUT, DELETE, and PATCH methods - Includes query parameters, custom headers, request body support, and max-amount spending limits to control payment exposure - Requires authentication and USDC balance for paid requests; search and details inspection work without credentials - Find a service - Search the bazaar or get details for a known endpoint - Check requirements - Inspect price, method, and input schema - Make...