Skill Development for Claude Code Plugins

Name: claude-code/skill-development
Author: anthropics

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0None

No security issues detected in anthropics/claude-code/skill-development.

ThreatsCI SM CS BC S HITL

Behavior Analysis

Description verified — behavior matches claim

Claims to do

Skill Development for Claude Code Plugins: This skill provides guidance for creating effective skills for Claude Code plugins.

Actually does

This skill provides detailed instructions and best practices for developing skills for Claude Code plugins. It guides on creating skill directory structures using `mkdir` and `touch`, organizing content into `SKILL.md` and supporting directories, and testing plugins locally using the `cc` command. It does not contact any external URLs or access data beyond the local file system structure it describes.

Threat Analysis

AI Agent Traps ↗Scanned 4/15/2026

Content InjectionPerceptionclean

Semantic ManipulationReasoningclean

Cognitive StateMemory & Learningclean

Behavioural ControlActionclean

SystemicMulti-Agent Dynamicsclean

Human-in-the-LoopHuman Overseerclean

Skill Info

Nameanthropics/claude-code/skill-development

Registrygithub

Versionf348a16da828

PURLpkg:github/anthropics/claude-code@f348a16da828?skill=skill-development

Stars114,388

Installs455,628

Source

Repository ↗SKILL.md ↗

SHA-256d40080c45d65...

SHA-14c74111b8049...

MD5da2b91f33e2d...

TLSH3ca2b632ab46...

ssdeep384:uyzIuwDP...

Size22,827 bytes

Install

GitHub

https://github.com/anthropics/claude-code/tree/main/skills/skill-development

455,628 installs

Claude CodeDocs

/plugin marketplace add anthropics/claude-code

/plugin install skill-development@anthropics/claude-code

Skills.shDocs

npx skills add https://github.com/anthropics/claude-code --skill skill-development

Version History (2)

f348a16da828current0None4/15/2026 5c18c787f2620None4/14/2026

Dependencies (13)

agent-sdk-dev.claude-plugin/marketplace.jsonnot scanned

claude-opus-4-5-migration.claude-plugin/marketplace.jsonnot scanned

code-review.claude-plugin/marketplace.jsonnot scanned

commit-commands.claude-plugin/marketplace.jsonnot scanned

explanatory-output-style.claude-plugin/marketplace.jsonnot scanned

feature-dev.claude-plugin/marketplace.jsonnot scanned

frontend-design.claude-plugin/marketplace.jsonnot scanned

hookify.claude-plugin/marketplace.jsonnot scanned

learning-output-style.claude-plugin/marketplace.jsonnot scanned

plugin-dev.claude-plugin/marketplace.jsonnot scanned

pr-review-toolkit.claude-plugin/marketplace.jsonnot scanned

ralph-wiggum.claude-plugin/marketplace.jsonnot scanned

security-guidance.claude-plugin/marketplace.jsonnot scanned

Badge

Markdown

[![Mondoo Skill Check](https://mondoo.com/ai-agent-security/api/badge/github/anthropics/claude-code/skill-development.svg)](https://mondoo.com/ai-agent-security/skills/github/anthropics/claude-code/skill-development)

HTML

<a href="https://mondoo.com/ai-agent-security/skills/github/anthropics/claude-code/skill-development"><img src="https://mondoo.com/ai-agent-security/api/badge/github/anthropics/claude-code/skill-development.svg" alt="Mondoo Skill Check" /></a>

Image URL

https://mondoo.com/ai-agent-security/api/badge/github/anthropics/claude-code/skill-development.svg

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