Cloud Application API
Multi-runtime SDK based on Mecha Architecture.
Write once, run anywhere.
Standard API + SPI plugin mechanism to fully decouple applications from cloud platforms.
Understand Capa's core concepts and cross-cloud capabilities in one minute.
One codebase, deploy to Alibaba Cloud, AWS, Tencent Cloud simultaneously — no business logic changes needed.
Evolved from Service Mesh — offloads infrastructure capabilities to the SDK, so apps focus purely on business.
Unified API layer supporting RPC, Configuration, Pub/Sub, State, and more capabilities.
Explore Capa's architecture design and future direction.
From Service Mesh to Multi-Runtime — a deep dive into Mecha architecture's design philosophy. Learn how Capa achieves cross-cloud deployment through Standard API + SPI plugins. Covering RPC, config center, messaging, observability and more.
Read Full Article// Build RPC client
CapaRpcClient client = new CapaRpcClientBuilder()
.build();
// Invoke remote service — auto-adapts to cloud
Mono<String> result = client.invokeMethod(
"service-app-id",
"hello",
"request",
HttpExtension.POST,
null,
TypeRef.STRING
);
// Get result
String response = result.block();Discuss Mecha architecture and cloud-native technologies with developers.