Action1

Q: What is a Claude Code skill and how does the Action1 skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Action1 is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Security · Sub-category: security-misc · Last updated: 2026-06-12

Use when the user asks to check Action1 patch status, triage vulnerabilities, find stale or offline agents, score endpoint risk, or report patch posture across one or many client organizations. Adds fleet-wide views the org-siloed Action1 API cannot return in a single call. Trigger phrases: `action1 patch posture`, `which endpoints are missing patches`, `triage action1 vulnerabilities`, `find stale action1 agents`, `action1 fleet view across organizations`, `use action1`, `run action1-cli`.

Security AStatic scan found no risk patternsHow grading works ›

About this skill (catalog notes)

Action1 includes explicit scope boundaries (an explicit 'when not to use' or 'out of scope' section); a dedicated installation section; pricing or quota commentary. At roughly 3,590 words the SKILL.md is on the longer end of the catalog distribution.

Original author: Damien Stevens
Indexed lastmod: 2026-06-12
Catalog position: Security · security-misc
Indexed related skills: 10

How Action1 fits the catalog

Action1 sits in the Security category under the security-misc sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

Is Action1 safe to install?

A free static scan against the OWASP Agentic Skills Top 10 found no risk patterns in Action1’s SKILL.md — no data-exfiltration, prompt-injection, or unexpected-execution signatures. The full security scan is below.

Installing & verifying

Installing Action1 writes its SKILL.md to ~/.claude/skills/action1/SKILL.md; Claude Code discovers it automatically on the next session — no restart flag needed. It declares no allowed-tools restriction, so it inherits your session’s existing tool access rather than narrowing it. To confirm it loaded, ask Claude to list its available skills — action1 should appear by name.

What Action1 needs to run

External services: The SKILL.md references pricing, quota, or rate limits — it likely calls a paid or rate-limited API. Check the source before wiring it into unattended automation.
Prerequisites: Ships its own installation / prerequisites section — it isn’t purely self-contained; read that first.
Scope discipline: Declares explicit “when not to use” boundaries — safer than average to hand to an autonomous agent, which is less likely to over-apply it.
Worked code: 10 copy-paste code blocks in the body.
Depth: ~3,590 words, substantial — top of the catalog distribution.

When to reach for it

There are 10 related skills in Security — a two-minute scan of the alternatives usually confirms whether Action1 is the right pick.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

What this skill does

Action1 is a community-contributed Claude Code skill in the security-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/action1/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when the user asks to check Action1 patch status, triage vulnerabilities, find stale or offline agents, score endpoint risk, or report patch posture across one or many client organizations. Adds fleet-wide views the org-siloed Action1 API cannot return in a single call.

Who uses this skill

The Action1 Claude Code skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 196,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/action1
curl -L https://claudskills.com/skills/action1/SKILL.md \
  -o ~/.claude/skills/action1/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/action1/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/action1/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\action1\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Action1 Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/action1/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Action1 skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Action1 skill?

Use Action1 when your Claude Code task falls under the Security category — specifically in the security misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Action1" or describe the task and let Claude pick). Browse related skills at /category/security/.

What is a Claude Code skill and how does the Action1 skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Action1 is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/Servosity/msp-skills/blob/HEAD/skills/action1/SKILL.md
Author: Damien Stevens

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

Damien Stevens. (2026). Action1 [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/action1/

BibTeX

@misc{action1-2026,
  author    = {Damien Stevens},
  title     = {Action1 [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/action1/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

[![ClaudSkills](https://claudskills.com/badge/action1.svg)](https://claudskills.com/skills/action1/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

Security scan

Grade A · scanned 2026-09-28 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
✓ Execution
✓ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/action1/#security)

More Security skills

Browse all Security skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all Security skills → Top 100 skills

Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

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