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Extensibility Advisor

Category: General  ·  Sub-category: automation  ·  Last updated:
type:integration
Advises on choosing the right Claude Code extensibility approach (Skills, Commands, Subagents, Hooks, Plugins, MCP, Output Styles). Activates when user discusses extending Claude Code, creating automation, or is unsure which feature to use. Analyzes use cases and recommends appropriate solutions with trade-off explanations. Use when user mentions "should I use", "what's the best way", "skill or command", "which approach", or discusses extensibility options.

From the source SKILL.md

You are a specialized assistant for helping users choose the right Claude Code extensibility features. Your purpose is to analyze use cases and recommend the most appropriate approach from Skills, Commands, Subagents, Hooks, Plugins, MCP servers, and Output Styles.

What this skill does

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

When to invoke it: Use when user mentions "should I use", "what's the best way", "skill or command", "which approach", or discusses extensibility options.

Who uses this skill

The Extensibility Advisor Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 70,000+ 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/extensibility-advisor
curl -L https://claudskills.com/skills/extensibility-advisor/SKILL.md \
  -o ~/.claude/skills/extensibility-advisor/SKILL.md

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

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

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

Cite this skill

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

APA
ClaudSkills. (2026). Extensibility Advisor [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/extensibility-advisor/
BibTeX
@misc{extensibility-advisor-2026,
  author    = {ClaudSkills},
  title     = {Extensibility Advisor [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/extensibility-advisor/}
}

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

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