grpc-protobuf

Define protobuf services and implement gRPC streaming RPCs with interceptors.

5|1|Updated Nov 28, 2025
One-click install
npx skills add https://github.com/ashchupliak/dream-team --skill grpc-protobuf
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: grpc-protobuf
Source: https://github.com/ashchupliak/dream-team/tree/main/skills/grpc-protobuf
Command: npx skills add https://github.com/ashchupliak/dream-team --skill grpc-protobuf

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

gRPC and Protocol Buffers standardize high-performance, type-safe communication between services, reducing integration friction across languages and deployment environments.

Core Features & Use Cases

  • Contract-first API definitions using protobuf messages and services for multi-language clients.
  • Unary, server streaming, client streaming, and bidirectional streaming RPCs to support real-time communication.
  • Integrated error handling, status mapping, and interceptors for security, metrics, and observability.
  • Code generation patterns and server/client scaffolding for Spring/Kotlin ecosystems.

Quick Start

Start by compiling the protobuf definitions and launching the gRPC server to enable RPC communication.

Frequently Asked Questions about grpc-protobuf

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I define gRPC services for inter-service communication?

gRPC services are defined using protobuf syntax to establish contract-first API definitions. You specify messages and service interfaces to standardize type-safe communication across different language boundaries.

What is the best way to implement gRPC streaming RPCs in a microservice architecture?

gRPC streaming RPCs enable real-time communication by supporting unary, server streaming, client streaming, and bidirectional streaming patterns. These are implemented through generated server and client scaffolding for your specific ecosystem.

Can I use gRPC with Spring and Kotlin for server and client implementations?

Yes, gRPC supports Spring and Kotlin ecosystems through code generation patterns and server/client scaffolding. This allows you to build robust service orchestration with well-defined APIs.

How do I handle errors and add observability to gRPC services?

gRPC error handling utilizes integrated status mapping and interceptors. You implement interceptors to manage security, metrics, and observability across your service-to-service communication layer.

When do I need protobuf for service-to-service APIs?

Protobuf is needed for high-performance, type-safe communication between microservices. It reduces integration friction by standardizing API definitions across multiple languages and deployment environments.

Why does gRPC use a contract-first API definition approach?

gRPC uses a contract-first approach with protobuf messages to ensure reliable inter-service communication. This standardizes API definitions before implementation, reducing integration friction across language boundaries.