QA and peer review agent. Reviews output from other agents before delivery. Use when: (1) content from Scribe needs review before posting, (2) research from...
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Option 1: Install via CLI (recommended)
Recommended (no pre-install needed)
npx clawhub@latest --dir ~/.claude/skills install checkerOr via clawhub CLI (if already installed)
clawhub --dir ~/.claude/skills install checkerβ οΈ Requires Node.js 18+. No Node? Use Option 2 below to download the ZIP instead. Install Node.js β
Option 2: Manual install (no Node required)
Download the ZIP, extract it, and place the folder at the path below. Restart your agent to activate.
Install path
~/.claude/skills/checker/π‘Extract and place the folder at the path above, then restart your agent.
Category
πData & AnalyticsPlatforms
What Checker can do for your AI workflow
Qa and peer review agent directly from your Claude conversation
Works across Claude, Cursor, OpenClaw β install once, use everywhere
One-command installation β no complex setup required
Combine with other skills to build powerful multi-step AI workflows
Try these prompts with your AI agent after installing Checker
Help me get started with Checker
Explains what Checker does, walks through the setup, and runs a quick demo based on your current project
Use Checker to qA and peer review agent
Invokes Checker with the right parameters and returns the result directly in the conversation
What can I do with Checker in my data & analytics workflow?
Lists the top use cases for Checker, with example commands for each scenario
Guides & tutorials for AI skills
10 Fresh GitHub Agent Skills Added in June 2026
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The 7 AI Skills Every Software Developer Should Have Installed in 2026
After testing dozens of developer-focused AI skills, these are the seven that have proven genuinely useful across different tech stacks and workflows β not just impressive demos, but tools that hold up under daily use.
Checker extends your AI assistant with the ability to qA and peer review agent. Reviews output from other agents before delivery. Use when: (1) content from Scribe needs review before posting, (2) research from... Rather than leaving your conversation to handle this manually, you can ask your Claude agent directly β and it will take care of the task end-to-end, using Checker as its underlying capability.
Checker works across Claude, Cursor, OpenClaw through the Model Context Protocol (MCP) β an open standard that lets AI clients share tools and skills without lock-in. Because MCP is platform-agnostic by design, you install Checker once and it becomes available across all your AI clients. Whether you're working in Claude for focused sessions or Cursor for integrated workflows, the skill behaves consistently.
Getting started with Checker takes about two minutes. Place the skill at `~/.claude/skills/checker/` (personal, all projects) or `.claude/skills/checker/` (project-specific), then restart your AI client. From that point, typing `/checker` in any conversation activates it, or the AI will use it on its own when it detects a relevant request.
Checker has 389 installs and is part of the growing Data & Analytics skill ecosystem on DiscoverAISkills. Like all skills on DiscoverAISkills, it is free to install and use. The broader AI skills ecosystem continues to expand as developers contribute new capabilities across categories like developer tools, data analysis, writing, automation, and more.
Place the skill folder at ~/.claude/skills/checker/ for personal use (all projects), or .claude/skills/checker/ for project-specific use. Restart your AI client, then invoke with /checker or let the AI discover it automatically.
Checker supports Claude, Cursor, OpenClaw. It integrates seamlessly with these AI platforms to extend their capabilities.
Checker is free to install. Check the repository for licensing information.
QA and peer review agent. Reviews output from other agents before delivery. Use when: (1) content from Scribe needs review before posting, (2) research from...
Automate my data & analytics tasks using Checker
Identifies repetitive steps in your workflow and sets up Checker to handle them automatically
Checker is categorized under Data & Analytics. These skills help AI agents perform specialized tasks in this domain.