Yes — Claude Code skills are isolated by filename, so installing both is safe. They only conflict if they share the same trigger phrase, which is rare. Read each SKILL.md before installing to confirm the trigger patterns don't collide.

Are these skills free?

Yes — every skill listed on ClaudSkills is free to install. The catalog itself is published under CC BY 4.0; per-skill SKILL.md license is set by the original author. Check each skill page's Attribution section for the upstream license.

Home › Compare › browser-tools vs warmup

browser-tools vs warmup

Q: What's the difference between browser-tools and warmup?

Both are Claude Code skills in the Security category. browser-tools: OrchestKit security wrapper for browser automation. Adds URL blocklisting, rate limiting, robots.txt enforcement, and ethical scraping guardrails on top of the upstream agent-browser skill. Use when automating browser… warmup: The Warmup. A daily intelligence brief for the first coffee. CISO mode delivers a structured cybersecurity digest — active threat actors mapped to MITRE ATT&CK, emerging CVEs with exploitation status, research from… Compare the side-by-side metadata and sample code on this page to pick the right one for your workflow.

Two Security Claude Code skills, side by side. Pick the right skill for your workflow with a side-by-side look at metadata, sample code, and install commands.

Side-by-side

Name	browser-tools	warmup
Description	OrchestKit security wrapper for browser automation. Adds URL blocklisting, rate limiting, robots.txt enforcement, and ethical scraping guardrails on top of the upstream agent-browser skill. Use when automating browser…	The Warmup. A daily intelligence brief for the first coffee. CISO mode delivers a structured cybersecurity digest — active threat actors mapped to MITRE ATT&CK, emerging CVEs with exploitation status, research from…
Category	Security	Security
Sub-category	security-misc	red-team
Tags	ai:agent type:integration	—
Author	OrchestKit	H. Michael Nichols
License	MIT	MIT
Install	`/add-skill browser-tools`	`/add-skill warmup`

Tag overlap

Shared —

Only in browser-tools ai:agent, type:integration

Only in warmup —

Sample code from each SKILL.md

browser-tools

# Fallback decision tree for web content
# 1. Try WebFetch first (fast, no browser overhead)
# 2. If empty/partial -> Try Tavily extract/crawl
# 3. If SPA or interactive -> use agent-browser
# 4. If login required -> authentication flow + state save
# 5. If dynamic -> wait @element or wait --text

warmup

Tier 1 — Authoritative
  ● CISA Alerts & Advisories
  ● CISA Known Exploited Vulnerabilities (KEV)
  ● NVD / CVE Database
  ...

Tier 2 — Research
  ◉ CrowdStrike Intelligence Blog
  ◉ Palo Alto Unit 42
  ...

Tier 3 — News
  ○ Krebs on Security
  ...
…

When to choose each

browser-tools — OrchestKit security wrapper for browser automation. Adds URL blocklisting, rate limiting, robots.txt enforcement, and ethical scraping guardrails on top of the upstream agent-browser skill. Use when automating browser…

warmup — The Warmup. A daily intelligence brief for the first coffee. CISO mode delivers a structured cybersecurity digest — active threat actors mapped to MITRE ATT&CK, emerging CVEs with exploitation status, research from…

Both are free to install. If you're unsure, install both — Claude Code skills are isolated by filename and only collide if their trigger phrases overlap (rare). The richest signal is the SKILL.md body itself — open both skill pages and read the first paragraph of each.

Open browser-tools → Open warmup →

Other comparisons in this category

See all Claude Code skill comparisons · Browse all Security skills · Top 100

browser-tools vs warmup

Side-by-side

Tag overlap

Sample code from each SKILL.md

browser-tools

warmup

When to choose each

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