Grpc Service Development

This walks you through building gRPC services with Protocol Buffers, covering all four communication patterns: unary, client streaming, server streaming, and bidirectional streaming. You get reference implementations in both Node.js and Python, plus practical client code and a full proto definition example. Best for microservice architectures where you need type-safe contracts and better performance than REST. The guides are solid on the technical setup, though you'll want to layer in your own observability and service mesh considerations for production. If you're migrating from REST or building polyglot services that need efficient binary serialization, this gives you the core patterns to start from.

skills.sh installs: 532
GitHub stars: 379
last updated: Aug 21, 2026

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Install

$ npx -y skills add aj-geddes/useful-ai-prompts --skill grpc-service-development --agent claude-code

Installs into .claude/skills of the current project.

Files

Overview

Develop efficient gRPC services using Protocol Buffers for service definition, with support for unary calls, client streaming, server streaming, and bidirectional streaming patterns.

When to Use

Building microservices that require high performance
Defining service contracts with Protocol Buffers
Implementing real-time bidirectional communication
Creating internal service-to-service APIs
Optimizing bandwidth-constrained environments
Building polyglot service architectures

Quick Start

Minimal working example:

syntax = "proto3";

package user.service;

message User {
  string id = 1;
  string email = 2;
  string first_name = 3;
  string last_name = 4;
  string role = 5;
  int64 created_at = 6;
  int64 updated_at = 7;
}

message CreateUserRequest {
  string email = 1;
  string first_name = 2;
  string last_name = 3;
  string role = 4;
}

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