x402.test.vishwatest.com is a single-endpoint microservice exposing the Vishwa Protocol on the base network. It offers a fixed, very low price (USD 0.0010 per request), making it ideal for development, testing, and lightweight production scenarios. With a simple, uncategorized endpoint and a 'Various' category, it functions well as a sandbox/integration target, a cost-sensitive automation endpoint, or a rapid prototyping resource.