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Grpc Mock

Category: Engineering  ·  Sub-category: backend  ·  Last updated:
lang:pythonlang:go
Wraps gRPC server-mocking patterns for client-side tests: Go bufconn (in-memory net.Listener via google.golang.org/grpc/test/bufconn) + mockgen-generated interface mocks, Python pytest-grpc fixtures + unittest.mock patching of stubs, JVM grpc-mock library / in-process gRPC server (InProcessServerBuilder), Node @grpc/grpc-js fake server with NewServer-on-port-0. Use when writing client-side tests that need a controllable gRPC server response (success cases, error cases per grpc-status-code-mapping-reference, timeouts, and single-response error injection) without spinning up a real backend. For multi-message streaming-sequence tests (server-streaming, bidi), use grpc-streaming-test-author instead. Distinct from grpcurl-cli (ad-hoc CLI invocation against a real server) and ghz-load (perf against a real server).

About this skill (catalog notes)

Grpc Mock includes 9 code blocks for direct copy-paste. The SKILL.md runs to about 1,175 words, in the catalog's typical mid-range.

License
MIT
Original author
testland
Indexed lastmod
Catalog position
Engineering · backend
Indexed related skills
10

How Grpc Mock fits the catalog

Grpc Mock sits in the Engineering category under the backend sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

What this skill does

Grpc Mock is a community-contributed Claude Code skill in the backend sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/grpc-mock/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when writing client-side tests that need a controllable gRPC server response (success cases, error cases per grpc-status-code-mapping-reference, timeouts, and single-response error injection) without spinning up a real backend. For multi-message streaming-sequence tests (server-streaming, bidi), use grpc-streaming-test-author instead.

Who uses this skill

The Grpc Mock Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 117,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/grpc-mock
curl -L https://claudskills.com/skills/grpc-mock/SKILL.md \
  -o ~/.claude/skills/grpc-mock/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/grpc-mock/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/grpc-mock/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\grpc-mock\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Telegram

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

Frequently asked questions

How do I install the Grpc Mock Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/grpc-mock/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Grpc Mock skill do?
Wraps gRPC server-mocking patterns for client-side tests: Go bufconn (in-memory net.Listener via google.golang.org/grpc/test/bufconn) + mockgen-generated interface mocks, Python pytest-grpc fixtures + unittest.mock patching of stubs, JVM grpc-mock library / in-process gRPC server (InProcessServerBuilder), Node @grpc/grpc-js fake server with NewServer-on-port-0. Use when writing client-side tests that need a controllable gRPC server response (success cases, error cases per grpc-status-code-mapping-reference, timeouts, and single-response error injection) without spinning up a real backend. For multi-message streaming-sequence tests (server-streaming, bidi), use grpc-streaming-test-author instead. Distinct from grpcurl-cli (ad-hoc CLI invocation against a real server) and ghz-load (perf against a real server).
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the Grpc Mock skill?
Use Grpc Mock when your Claude Code task falls under the Engineering category — specifically in the backend area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Grpc Mock" or describe the task and let Claude pick). Browse related skills at /category/engineering/.
What is a Claude Code skill and how does the Grpc Mock skill fit in?
A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Grpc Mock is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
testland. (2026). Grpc Mock [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/grpc-mock/
BibTeX
@misc{grpc-mock-2026,
  author    = {testland},
  title     = {Grpc Mock [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/grpc-mock/}
}

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