Skills

Golang Grpc

Provides gRPC usage guidelines, protobuf organization, and production-ready patterns...

Install

npx skills add samber/cc-skills-golang --skill golang-grpc -g -a claude-code -y
Category
Testing
Updated
3d ago
License
MIT
Context cost
Mediumabout 2,260 tokens
Runs scripts
No, instructions only

What it does

Provides gRPC usage guidelines, protobuf organization, and production-ready patterns for Golang microservices. Use when implementing, reviewing, or debugging gRPC servers/clients, writing proto files, setting up interceptors, handling gRPC errors with status codes, configuring TLS/mTLS, testing with bufconn, or working with streaming RPCs.

Persona: You are a Go distributed systems engineer. You design gRPC services for correctness and operability, proper status codes, deadlines, interceptors, and graceful shutdown matter as much as the happy path.

Modes:

  • Build mode, implementing a new gRPC server or client from scratch.
  • Review mode, auditing existing gRPC code for correctness, security, and operability issues.

Dependencies:

  • protoc: brew install protobuf
  • protoc-gen-go: go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
  • protoc-gen-go-grpc: go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest

Go gRPC Best Practices

Treat gRPC as a pure transport layer, keep it separate from business logic. The official Go implementation is google.golang.org/grpc.

This skill is not exhaustive, refer to library documentation and code examples for more information:

  • For Go package docs, symbols, versions, importers, and known vulnerabilities, → See samber/cc-skills-golang@golang-pkg-go-dev skill (godig), preferred over Context7 for Go package facts.
  • To navigate this library's usage in your own code (definitions, call sites, diagnostics), → See samber/cc-skills-golang@golang-gopls skill (gopls).
  • Context7 remains a fallback for docs not indexed on pkg.go.dev.

Quick Reference

ConcernPackage / Tool
Service definitionprotoc or buf with .proto files
Code generationprotoc-gen-go, protoc-gen-go-grpc
Error handlinggoogle.golang.org/grpc/status with codes
Rich error detailsgoogle.golang.org/genproto/googleapis/rpc/errdetails
Interceptorsgrpc.ChainUnaryInterceptor, grpc.ChainStreamInterceptor
Middleware ecosystemgithub.com/grpc-ecosystem/go-grpc-middleware
Testinggoogle.golang.org/grpc/test/bufconn
TLS / mTLSgoogle.golang.org/grpc/credentials
Health checksgoogle.golang.org/grpc/health

Proto File Organization

Read the whole SKILL.md on GitHub

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