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A free guide from the Ned Ships It videos

10 Best Claude Code Plugins for Vibe Coding

Ten free Claude Code plugins from both STACK videos, each with the exact command to install it.

NedCommented STACK? This box is yours.

Cover of the Ned Ships It video this guide comes from
Cover of the Ned Ships It video this guide comes from
From
Ned, @nedshipsit
To
You
In the box
10 free tools
Checked
October 7, 2026
New to Claude Code? Start hereWhat you need before installing anything
  • You need Claude Code installed and signed in. On a Mac, open Terminal and paste curl -fsSL https://claude.ai/install.sh | bash. On Windows, open PowerShell and paste irm https://claude.ai/install.ps1 | iex. It needs a paid Claude plan or a Claude Console account.
  • To open Claude Code: open your terminal (Mac: press Cmd + Space, type Terminal. Windows: open PowerShell from the Start menu), go to your project folder, and type claude.
  • Two kinds of commands live on this page. If it starts with /, paste it inside Claude Code, in the chat box. If it starts with anything else (claude plugin, npx, uv, specify, graphify), paste it in a normal terminal window, outside Claude Code.
  • Restart after installing. Close Claude Code and type claude again so the new plugin loads. When a /plugin install opens a little panel, pick the option to install it for all your projects.
  • Some tools need one helper first. Chrome DevTools MCP and Claude Mem need Node.js (grab the LTS version). Spec Kit and Graphify need uv, a small Python installer: on a Mac run curl -LsSf https://astral.sh/uv/install.sh | sh or brew install uv.

From the desk video: 4 plugins that give Claude a manager

Out of the box, Claude Code is a brilliant intern with nobody checking its work. These four are the manager.

Superpowers

Claude jumps straight into code, so Superpowers makes it ask what you're building, agree a plan with you, then build it task by task with tests.

github.com/obra/superpowers The official Superpowers page at github.com/obra/superpowers
  1. Install it

    Paste inside Claude Code.

    Paste in Claude Code
    /plugin install superpowers@claude-plugins-official
  2. Try it

    You, to Claude
    I want to build a simple habit tracker web app. Help me plan it.

    It won't write code yet. It asks you questions, then shows you the design in short chunks to approve before it plans and builds.

Heads up Once you say go, it can work on its own for a long stretch. More

That's the point, but it uses your Claude usage while it runs.

Karpathy Skills

Claude writes 200 lines when 50 would do and edits things you never asked about, so this adds four rules: think before coding, keep it simple, change only what you asked, and loop until it's verified.

github.com/multica-ai/andrej-karpathy-skills The official Karpathy Skills page at github.com/multica-ai/andrej-karpathy-skills
  1. Install it

    Paste inside Claude Code, one line at a time.

    Paste in Claude Code
    /plugin marketplace add forrestchang/andrej-karpathy-skills
    /plugin install andrej-karpathy-skills@karpathy-skills
  2. Try it

    You, to Claude
    Add a dark mode toggle to my app.

    Claude should state its assumptions or ask a quick question before it touches anything, and the change should stay small.

Heads up Prefer a plain file? More

The README also gives a one-line command that drops the rules into your project's CLAUDE.md instead.

I Have ADHD

Claude buries the answer under an essay, so this puts the next action first, numbers the steps, gives time in real minutes, and ends with one next step.

github.com/ayghri/i-have-adhd The official I Have ADHD page at github.com/ayghri/i-have-adhd
  1. Install it

    Paste in your terminal, outside Claude Code.

    Paste in Terminal
    claude plugin marketplace add ayghri/i-have-adhd
    claude plugin install i-have-adhd@i-have-adhd
  2. Try it

    Inside Claude Code, turn it on, then ask anything.

    Paste in Claude Code
    /i-have-adhd
    How do I put my app online?

    You'll get the first action on line one, a short numbered list, and one next step at the end. No "Great question!"

Heads up It stays off until you type /i-have-adhd, and "stop adhd mode" turns it off. More

Want it on every session? Run touch ~/.claude/.i-have-adhd-always in your terminal. You don't need an ADHD diagnosis to use it.

Claude Octopus

One AI model has blind spots, so Octopus sends your plan to other models (up to twelve, like Codex, Copilot, Grok, or a free local one through Ollama) and flags where they disagree before you ship.

github.com/nyldn/claude-octopus The official Claude Octopus page at github.com/nyldn/claude-octopus
  1. Install it

    Paste the first two lines in your terminal, then run the setup inside Claude Code.

    Paste in Terminal
    claude plugin marketplace add https://github.com/nyldn/plugins.git
    claude plugin install octo@nyldn-plugins
    Paste in Claude Code
    /octo:setup
  2. Try it

    Paste in Claude Code
    /octo:debate Supabase vs Firebase for a small habit tracker app

    The models argue it out and you see where they agree and where they don't.

Heads up It sleeps until you type an /octo: command. More

It runs on Mac and Linux (Windows users need WSL) and needs Claude Code v2.1.14 or newer. Extra models only join if you have them: some use subscriptions you already pay for, Ollama is free on your own computer, and API-key providers bill per use. Run /octo:costs before a big job to see what it will cost.

From the tower video: 5 tools that fix how vibe coding breaks

Vibe coding breaks in three ways: Claude forgets your project, invents code that doesn't exist, and can't see its own bugs. One floor per problem.

Spec Kit by GitHub

Claude builds from vibes, so Spec Kit turns your app idea into a spec, a plan and a task list first, and Claude builds from those.

github.com/github/spec-kit The official Spec Kit page at github.com/github/spec-kit
  1. Install it

    Paste in your terminal. This creates a new project folder and opens Claude Code in it.

    Paste in Terminal
    uv tool install specify-cli
    specify init my-app --integration claude
    cd my-app
    claude
  2. Try it

    Inside Claude Code, one line at a time.

    Paste in Claude Code
    /speckit-constitution Keep the code simple and easy for a beginner to read.
    /speckit-specify Build a habit tracker where I tick off daily habits and see my weekly streak.

    Then run /speckit-plan, /speckit-tasks and /speckit-implement, one at a time. Read what each step wrote before you run the next.

Heads up Needs Python 3.11 or newer and uv. More

Already have a project? Spec Kit has an existing-project guide.

Context7

Claude learned from old training data and makes up functions, so Context7 pulls the real, current docs for the library you're using into the chat.

github.com/upstash/context7 The official Context7 page at github.com/upstash/context7
  1. Install it

    Paste inside Claude Code, one line at a time.

    Paste in Claude Code
    /plugin marketplace add upstash/context7
    /plugin install context7@context7-marketplace

    Restart Claude Code, type /mcp, pick Context7 and sign in when your browser opens. No API key needed.

  2. Try it

    You, to Claude
    use context7 to show me how to set up middleware in Next.js 15

    Claude looks up the current Next.js docs before it answers, so the code matches today's version.

Heads up This plugin route needs no Node.js. More

Another option in your terminal is npx ctx7 setup --claude, which needs Node.js 18 or newer. The docs come from the community, so the odd page can still be off.

Chrome DevTools MCP by Google

Claude can't see your app, so this lets it open a real Chrome browser, read the console errors, take screenshots and fix its own bugs.

github.com/ChromeDevTools/chrome-devtools-mcp The official Chrome DevTools MCP page at github.com/ChromeDevTools/chrome-devtools-mcp
  1. Install it

    Paste inside Claude Code, one line at a time, then restart.

    Paste in Claude Code
    /plugin marketplace add ChromeDevTools/chrome-devtools-mcp
    /plugin install chrome-devtools-mcp@chrome-devtools-plugins
  2. Try it

    Start your app, then swap in the address it runs on.

    You, to Claude
    Open http://localhost:3000, check the console for errors, take a screenshot, and fix what's broken.

    A Chrome window opens on its own and Claude reports what it found.

Heads up Needs Node.js (LTS) and Google Chrome. More

Claude can see everything in that browser, so don't log into personal accounts there. Google collects usage stats by default, and the README shows how to switch that off. Prefer a plain MCP server? Run claude mcp add chrome-devtools --scope user npx chrome-devtools-mcp@latest in your terminal instead.

Claude Mem

Every new session starts from zero, so Claude Mem saves what you worked on and feeds the useful parts back next time.

github.com/thedotmack/claude-mem The official Claude Mem page at github.com/thedotmack/claude-mem
  1. Install it

    Paste in your terminal.

    Paste in Terminal
    npx claude-mem install
  2. Try it

    Work on your app for a bit, close Claude Code, open it again, and ask:

    You, to Claude
    What did we work on last session?

    Claude should already know what you built, so you skip the re-explaining.

Heads up Needs Node.js 20 or newer. More

The installer asks you to sign in by email (no card) and starts a 30-day free trial of its hosted memory helper. After that, memory runs on your own Claude plan unless you subscribe. Wrap anything secret in <private> tags to keep it out of memory. Prefer plugins? Inside Claude Code: /plugin marketplace add thedotmack/claude-mem, then /plugin install claude-mem.

Graphify

Claude reads file after file to understand your project, so Graphify maps the whole codebase into a graph Claude can search instead.

github.com/Graphify-Labs/graphify The official Graphify page at github.com/Graphify-Labs/graphify
  1. Install it

    Paste in your terminal. Yes, the package name has two y's.

    Paste in Terminal
    uv tool install graphifyy
    graphify install
  2. Try it

    Inside Claude Code, in your project folder.

    Paste in Claude Code
    /graphify .

    You get a graphify-out folder: open graph.html in your browser to click around a map of your code, and read GRAPH_REPORT.md for the highlights.

Heads up Needs Python 3.10 or newer. More

Code is mapped on your own computer. Docs, PDFs and images get read by your Claude model, so those use your usage.

Bonus from the roof: Caveman

Caveman

Claude talks too much, so Caveman makes it answer in short caveman-style sentences while code, commands and error messages stay exact.

github.com/JuliusBrussee/caveman The official Caveman page at github.com/JuliusBrussee/caveman
  1. Install it

    Paste in your terminal.

    Paste in Terminal
    claude plugin marketplace add JuliusBrussee/caveman && claude plugin install caveman@caveman
  2. Try it

    Inside Claude Code.

    You, to Claude
    Why does my page reload when I click the submit button?

    You get a short answer and the fix, with no warm-up. Me like.

Heads up This plugin version turns on by itself every session. More

Say "stop caveman" to go back to normal. The rules add about 1,000 extra input tokens to every call, so the savings come from shorter replies. Not using the plugin? npx skills add JuliusBrussee/caveman -g works too, then type /caveman.

The order I'd install them in

  1. Superpowers. One line, and it changes how every project starts. If you only install one, make it this.
  2. Context7. No extra software needed, and it kills the fake functions that waste your afternoon.
  3. Chrome DevTools MCP, as soon as you have an app running in the browser. Watching Claude find its own bug is very satisfying.
  4. Claude Mem, once a project takes more than one sitting.
  5. Superpowers and Spec Kit both plan before they build, so pick one. Same for I Have ADHD and Caveman: both change how Claude talks. Save Octopus for when you have a big decision to make.

Questions people ask

Are these plugins really free?

Yes, all ten are free and open source. A few can connect to paid things if you choose: Claude Octopus can call other AI models you already pay for, and Claude Mem offers a 30-day trial of its hosted memory helper. Everything still runs on your normal Claude plan.

Do I need to know how to code to use these?

No. You need to copy a command and paste it in the right place. Lines that start with a slash go inside Claude Code. Everything else goes in your terminal.

Should I install all ten at once?

No. Every plugin adds its own instructions, and unused ones still add startup and context cost. Start with one or two, use them for a week, then add more.

How do I remove a plugin I don't like?

Inside Claude Code, type /plugin and press Tab to reach the Installed tab. From there you can disable, update or uninstall any plugin.

Ned pointing at the courses

Where Ned does his homework

The tools are free. Knowing what to ask them for is the real skill. Professor Glitch teaches it from zero, in order, inside the community: 8 courses and 200+ lessons. These two are where Ned started.

See every lesson

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