x402test is a comprehensive testing framework designed for x402 payment flows on the Solana blockchain. This open-source tool allows developers to build, test, and validate micropayment-protected APIs using USDC. It is particularly beneficial for AI agents and premium APIs, providing a fluent interface for making payment-protected HTTP requests with automatic payment handling.

Key Features

• Simple Testing API: Offers a fluent interface for seamless payment-protected HTTP requests.
• Mock Server: Includes a built-in server for simulating payment-protected endpoints during development.
• Solana USDC Payments: Native integration with Solana blockchain for USDC micropayments on devnet and localnet.
• AI Agent Ready: Ideal for testing autonomous agents with budget management and payment verification.
• Replay Protection: Provides built-in security against replay attacks with transaction signature tracking.
• Developer Friendly: Features auto-funded test wallets, comprehensive examples, and an intuitive CLI.

With x402test, you can run your tests on a local Solana validator with auto-funded test wallets, eliminating the need for real funds and complicated setups. Get started in minutes by installing, configuring, and testing x402 payment flows on Solana.