vitest-testing

v3.9.0

Modern TypeScript/JavaScript testing with Vitest. Fast unit and integration tests, native ESM support, Vite-powered HMR, and comprehensive mocking. Use for testing TS/JS projects.

CodexClaude Code1 Skill

By Claude Skills MaintainersLicense: MIT227 GitHub starsUpdated last week

Directory evidence

Runtimes: Codex and Claude Code
Parsed components: 1 skill or MCP entry
Source updated: Sep 28, 2026
Manifest status: Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install vitest-testing for Codex and Claude Code

Installs for the current user

codex plugin marketplace add secondsky/claude-skills
codex plugin marketplace upgrade claude-skills
codex plugin add vitest-testing@claude-skills

Paste and run these commands in a terminal with Codex. They add and refresh the claude-skills catalog, then install this plugin.

Compatibility: the page URL and API slug “vitest-testing” remain stable.

Codex: vitest-testing@agent-plugin-marketplace → vitest-testing@claude-skills

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually

$ git clone https://github.com/secondsky/claude-skills

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is plugins/vitest-testing/.

Plugin files

plugins/vitest-testing/

├── .codex-plugin/plugin.json
├── .claude-plugin/plugin.json
└── skills/vitest-testing/SKILL.md

Included Skills1

vitest-testingskills/vitest-testing/SKILL.md

Modern TypeScript/JavaScript testing with Vitest. Fast unit and integration tests, native ESM support, Vite-powered HMR, and comprehensive mocking. Use for testing TS/JS projects.

Plugin manifests2

plugins/vitest-testing/.codex-plugin/plugin.json

{
  "name": "vitest-testing",
  "version": "3.9.0",
  "description": "Modern TypeScript/JavaScript testing with Vitest. Fast unit and integration tests, native ESM support, Vite-powered HMR, and comprehensive mocking. Use for testing TS/JS projects.",
  "author": {
    "name": "Claude Skills Maintainers",
    "email": "[email protected]"
  },
  "license": "MIT",
  "repository": "https://github.com/secondsky/claude-skills",
  "keywords": [
    "vitest-testing",
    "vitest",
    "testing",
    "tests",
    "unit-tests",
    "quality",
    "esm",
    "hmr"
  ],
  "skills": "./skills/",
  "interface": {
    "displayName": "Vitest Testing",
    "shortDescription": "Modern TypeScript/JavaScript testing with Vitest. Fast unit and integration",
    "longDescription": "Modern TypeScript/JavaScript testing with Vitest. Fast unit and integration tests, native ESM support, Vite-powered HMR, and comprehensive mocking. Use for testing TS/JS projects.",
    "developerName": "Claude Skills Maintainers",
    "category": "Testing",
    "capabilities": [
      "Read",
      "Write"
    ],
    "defaultPrompt": [
      "Help me with Vitest Testing.",
      "Show me best practices for Vitest Testing.",
      "Guide me through using Vitest Testing effectively."
    ]
  }
}

plugins/vitest-testing/.claude-plugin/plugin.json

{
  "name": "vitest-testing",
  "description": "Modern TypeScript/JavaScript testing with Vitest. Fast unit and integration tests, native ESM support, Vite-powered HMR, and comprehensive mocking. Use for testing TS/JS projects.",
  "version": "3.9.0",
  "author": {
    "name": "Claude Skills Maintainers",
    "email": "[email protected]"
  },
  "license": "MIT",
  "repository": "https://github.com/secondsky/claude-skills",
  "keywords": [
    "vitest-testing",
    "vitest",
    "testing",
    "tests",
    "unit-tests",
    "quality",
    "esm",
    "hmr"
  ]
}

For maintainers

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[vitest-testing on Agent Plugins Marketplace](https://pluginsmp.com/plugins/vitest-testing)