🧪

QualityGo

Mock Engine

Mock Engine is a Quality skill for Claude Code, published by alibaba in skill-up.

680 stars45 forkson alibaba/skill-upAdded 2026/08/24+13% in starsRepository updated 2026/08/21

View source on GitHub Download repo ZIP

agent-skillsaiai-agentsalibabaskills

Install in seconds

Install Mock Engine

Copy Mock Engine into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/alibaba/skill-up/tree/main/e2e/testdata/mock-engine ~/.claude/skills/mock-engine

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/alibaba/skill-up.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: e2e/testdata/mock-engine/SKILL.md in alibaba/skill-up
Installs to: ~/.claude/skills/mock-engine
Collection: One of 23 skills cataloged from this repository
Category: Quality — 1354 skills

What Mock Engine does

Mock Engine is a mock skill used for deterministic pipeline testing. Use it when you need predictable behavior in an AI workflow or agent pipeline.

Mock Engine is cataloged under Quality on DirSkills. Mock Engine comes from a repository tagged agent-skills, ai, ai-agents, alibaba and skills.

Documentation

README

From the original repository

Mock Engine Test Skill

This is a mock skill used for deterministic pipeline testing.

Frequently asked about Mock Engine

What else does alibaba publish alongside Mock Engine?
Mock Engine is one of 23 skills that DirSkills catalogs from alibaba/skill-up, the repository it ships in. Its siblings there include Agent Judge, Agent Judge Support and Code Quality Analyzer. Each one is a separate skill with its own page in this directory, installs the same way Mock Engine does, and is maintained by alibaba in that same repository. The rest of the collection is listed on the alibaba/skill-up page.
How does Mock Engine compare to other Quality skills?
Mock Engine ranks #1070 by stars among the 1354 Quality skills in this catalog. The most-starred ones next to it are Benchmark, Benchmark Optimization Loop and API Design Patterns. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Mock Engine against them. Open each page to compare what they document and how they install.

More from alibaba/skill-up

Mock Engine is one of 23 skills cataloged on DirSkills from alibaba/skill-up.

See all 23 skills →

Agent Judge

Agent Judge adds judge-level skill installation for agent-based evaluation runs. Use it when the evaluator needs reusable rubrics or domain guidance separate from the skill under test.

Agent Judge Support

Agent Judge Support adds judge-side Skills to agent_judge evaluations so the reviewer agent can install and use separate rubric Skills. It is used when you need reusable, isolated review rules and audit data for scoring.

Code Quality Analyzer

Code Quality Analyzer reviews code for correctness, maintainability, performance, and security. Use it when you want a static quality assessment, issue list, and actionable fix suggestions.

Code Quality Reviewer

Code Quality Reviewer reviews code changes and provides a detailed quality assessment with bug findings and actionable recommendations. Use it when you need a second pass on changes before merging or shipping.

Code Review Assistant

Code Review Assistant analyzes submitted code for bugs, security issues, performance problems, and error handling gaps. Use it when you want a structured review with specific findings and fix suggestions.

Code Review Helper

Code Review Helper analyzes code snippets or diffs for common issues like null pointer risks, unhandled exceptions, resource leaks, naming, and style. Use it when you want a review report with problems, suggestions, and a summary.

More Quality skills

Mock Engine is one of 1354 Quality skills cataloged on DirSkills, ranked #1070 by stars among them.

Browse all Quality skills →

Benchmark

Benchmark measures performance baselines, detects regressions before and after PRs, and compares stack alternatives for pages, APIs, and builds.

Benchmark Optimization Loop

Benchmark Optimization Loop turns vague performance goals into a bounded, measured optimization process. Use it when asked to make something faster, benchmark latency/throughput/cost, or choose the best implementation by repeated measured tests.

API Design Patterns

API Design Patterns provides conventions and best practices for designing consistent REST APIs. Use it when creating endpoints, reviewing contracts, handling pagination, error responses, status codes, filtering, or versioning.