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Read firstThe five skills are the picks from the video this guide follows (924,851 views on 30 Jun 2026). Whether they are worth installing is the video's view, not a ruling from me. I checked every repo, star count and licence on 25 Oct 2026 and read each README. I did not install the five in a signed in Claude. I did run the Skills CLI's preview on two of them and read the Task Observer files. The three question check is mine, built from Anthropic's skills documentation.
THE MYTH
More skills do not slow Claude down
Anthropic's Agent Skills overview says Claude loads each skill's name and description at startup, about 100 tokens per skill. The instructions load only when the skill is used, and bundled files load only when they are read. The docs say you can install many skills without a context penalty.
CarefulThat is a startup cost per skill, not a total, and it says nothing about safety. The real limit is trust.
THE CHECK
Three questions before any install
Q1weeklyDo I repeat this job every week? If not, skip it. A skill you do not use is still something to maintain and trust.
Q2makerDo I trust who made it? Who is the author, is the repo active, is there a licence, can I see the history?
Q3fileHave I read the file? The skill file and every script that comes with it.
Pass all three and install. Fail one and wait. Anthropic's wording sets a high bar: use skills only from sources you trust, meaning those you created yourself or obtained from Anthropic. All five below are third party, so each one needs the check.
WHAT TO READ
Open the folder, not just the description
Anthropic's security notes say to review all files bundled in a skill: the skill file, scripts, images and other resources. Look for:
Unexpected network calls. Anything that sends data out, or fetches from a web address.
File access you would not expect. Reading outside the project, or writing to your home folder.
Commands that do not match the purpose. A formatting skill has no reason to run shell commands about your keys.
Fetched instructions. Anthropic warns that fetched content might contain malicious instructions, and that a trustworthy skill can be compromised if its outside sources change.
Hooks. These run automatically on events like every edit. Treat a hook as the highest risk item.
Then ask your agent for a second opinion, in a fresh session with nothing important open. A file can try to steer the agent that reads it, so use this as a second pair of eyes, not the only one:
paste into your agentreview
Read every file in this skill folder. List any network calls or web addresses it uses, any files it reads or writes outside the project, any commands it runs, and any hooks it installs.Quote the lines. Change nothing and run nothing.
REAL EXAMPLE
The check, run on Task Observer
I cloned it and ran the keyword search above on SKILL.md and the scripts. This is what I found on 25 Oct 2026.
my checkTask Observer 3.8.0
WHAT I SAWSKILL.md: 678 linesScripts: 5 files, about 3,000 linescurl, wget, web addresses: none foundPython imports: standard library onlyMatches: find -exec, and the word token in commentsWHAT THAT DOES NOT PROVEA keyword search is not a code review.I did not read all 3,700 lines closely.
Same method, much less guesswork than trusting a star count.
SAFE HABITS
How to install without regret
Preview before installing. The Skills CLI can list what is in a repo without installing it. I ran this on two of the five and nothing was installed: npx skills add vercel-labs/skills --list
One at a time. Use it for a week before you add the next, so you know which one caused a change.
Try it on a throwaway project first.
Do not let an agent install skills silently. Find Skills' own instructions use a flag that skips confirmation. Keep the confirmation on.
Know how to remove it. The CLI has npx skills list and npx skills remove. Plugins are managed from the /plugin menu in Claude Code.
SKILL 1 OF 5
Find Skills
github.com/vercel-labs/skills 36,426 stars. MIT licence. Checked 25 Oct 2026.
The video's description: it searches for the right skill and installs it for you. In Vercel's repo the skill is named find-skills, and its own file says it helps you discover and install agent skills when you ask things like "is there a skill for X".
skills/find-skills/SKILL.md, about 5 KB. It is short enough to read in two minutes.
Its install step: it tells the agent to run npx skills add <owner/repo@skill> -g -y, which installs for every project and skips the confirmation prompt.
TrustThis skill installs other skills, so your trust passes through it. Its own file suggests checking install counts, the source and GitHub stars before recommending a skill, and treating anything under 100 stars with scepticism. Those are signals, not a review. I would tell the agent to ask before any install. The CLI also collects anonymous usage data. The README says DISABLE_TELEMETRY=1 or DO_NOT_TRACK=1 turns it off.
SKILL 2 OF 5
Superpowers
github.com/obra/superpowers 304,693 stars. MIT licence. Checked 25 Oct 2026.
The video's description, and the README's: a software development method built from skills. It asks what you are really trying to do, shows you a spec in small pieces, writes a plan, then has subagents work through the tasks with reviews. The README says it is not uncommon for the agent to work on its own for a couple of hours.
The README's section on how it works, then the skills folder.
The telemetry section of the README.
TrustSuperpowers is a plugin with many skills, so there is a lot to read. The README says it can run for hours without you. Start it on a throwaway project, not your real one. It also loads a logo from the maker's website that includes your Superpowers version. The README says set SUPERPOWERS_DISABLE_TELEMETRY to switch that off.
SKILL 3 OF 5
Claude Mem
github.com/thedotmack/claude-mem 102,870 stars. Apache 2.0 licence. Checked 25 Oct 2026.
The video's description: it remembers your project between sessions. The README says it saves what happens in your sessions to a local SQLite database and brings the relevant parts back later.
installafter your check
npx claude-mem install
Open these first
The README sections on how it works and on privacy.
The hooks it adds. The README lists six lifecycle hooks, including before and after every tool use.
Its settings file at ~/.claude-mem/settings.json.
TrustThis one touches everything you do. It runs hooks on your sessions, starts a local worker service, and the README says it installs Bun and uv if they are missing. The installer then asks you to sign in by email for a 30 day free trial. You can skip that with CLAUDE_MEM_ONLINE_OPTIN=false or a --provider flag. The README says wrap anything sensitive in private tags so it is not stored. Do not install it with npm install -g. The README says that installs only the library, not the plugin.
SKILL 4 OF 5
Impeccable
github.com/pbakaus/impeccable 86,577 stars. Apache 2.0 licence. Checked 25 Oct 2026.
The video's description: it gives Claude design taste. The README describes a set of design commands that run through one skill, and a detector that checks UI files after the agent edits them.
installafter your check
npx impeccable installthen, inside your agent:/impeccable init
Open these first
The README sections on installation, the design hook and telemetry.
The launcher script it installs, scripts/impeccable.
TrustTwo things to know. The README says a self contained binary runs the engine, and it is either shipped next to the launcher or downloaded once on first run into ~/.impeccable/bin/. And it installs a hook that runs after UI file edits. It also sends an anonymous record of which design options were shown and chosen unless you opt out with npx impeccable telemetry off. The README says it never sends your project name, files or code.
SKILL 5 OF 5
Task Observer
github.com/rebelytics/one-skill-to-rule-them-all 3,541 stars. CC BY 4.0 licence, per its README and SKILL.md. Checked 25 Oct 2026.
The video's description: it watches how you work and improves your other skills. The README says it logs corrections and repeated work during sessions and proposes updates to your skills. It does not change installed skills itself. You approve each change.
The activation lines the README tells you to add to your CLAUDE.md.
TrustThis is the smallest of the five by far, with a fraction of the stars of the others. I matched it to the video's pick by name and description. I could not confirm it is the exact one the video shows. It writes observation logs to your workspace, and installing alone does not turn it on. The README says you add an activation line to CLAUDE.md. That means it changes your own instructions file, so read what it asks you to add.
WHEN SOMETHING LOOKS OFF
Problems, and the fix
The skill never seems to run
Skills trigger by matching their description to your request. Task Observer's README says installing alone is not enough and you need its activation line.
The agent did something you did not expect
Stop, check what was installed, and remove the newest skill first. Read its file for the behaviour.
A skill wants an account or a key
Run the three questions again before you hand it over. Claude Mem asks you to sign in. You can decline.
You cannot tell if a repo is the real one
Go to the maker's own page and follow its link to the repo. Do not trust a similar name.
NOT VERIFIED
What I could not confirm
Task Observer is the exact skill in the video. I matched it by name and description. The video is the only source for which one it means.
That any of the five is safe. I read READMEs and checked licences and activity. I did not audit the code. Stars measure popularity, not safety.
The five working well for you. I did not install them in a signed in Claude.
Anything that changed after 25 Oct 2026. Star counts and install steps move fast. Check the README before you run a command.
That is the whole check
Weekly, maker, file. Then install one skill at a time. Sources: Anthropic's Agent Skills overview and each skill's own README, read on 25 Oct 2026.
I'm Raj Singh. I've led ecommerce at two Fortune 100 companies, and at one of them I ran about $8M a year in ads for four years. I've worked with AI since 2019. Now my engineering team and I ship AI products, including debtops.ai. Each guide here is written from a real install, with the output dated.
Next, run the same check on anything that asks for access.
A skill, a plugin and a connector all work the same way. Each one can read what you give it, so ask the same three questions before you hand any of them a key.