Installs Claude Code skills from skills.sh via npx, GitHub repos, or direct SKILL.md downloads. Detects conflicts, confirms with user, and verifies post-install.
From skilllessnpx claudepluginhub 0oooooooo0/skilllessThis skill uses the workspace's default tool permissions.
Guides Next.js Cache Components and Partial Prerendering (PPR) with cacheComponents enabled. Implements 'use cache', cacheLife(), cacheTag(), revalidateTag(), static/dynamic optimization, and cache debugging.
Migrates code, prompts, and API calls from Claude Sonnet 4.0/4.5 or Opus 4.1 to Opus 4.5, updating model strings on Anthropic, AWS, GCP, Azure platforms.
Details PluginEval's skill quality evaluation: 3 layers (static, LLM judge), 10 dimensions, rubrics, formulas, anti-patterns, badges. Use to interpret scores, improve triggering, calibrate thresholds.
Install Claude Code skills from various sources.
user-invocable: false description: Handles skill installation from skills.sh, GitHub, or direct SKILL.md download. Always confirms with user before installing. allowed-tools: [Read, Write, Bash, WebFetch, Glob, AskUserQuestion]
When called with a skill to install, determine the source type and follow the appropriate flow.
Glob: ~/.claude/skills/{skill-name}/SKILL.md
installedThe skill is already installed locally. Inform the user:
"This skill is already available on your system. You can use it right away."
skills-addThe skill is listed on skills.sh and can be installed via npx. Run:
npx skills add -y -g {owner/repo}
-y: skip confirmation prompts-g: install globally to ~/.claude/skills/{owner/repo} (e.g., vercel-labs/agent-skills){owner/repo}/{skill-name}IMPORTANT: The old npx skillsadd package is deprecated and no longer works. Always use npx skills add.
If npx skills add fails (e.g., "No valid skills found"), fall back to direct GitHub download:
https://api.github.com/repos/{owner}/{repo}/git/trees/main?recursive=1curl -sL https://raw.githubusercontent.com/{owner}/{repo}/refs/heads/main/{path-to-SKILL.md}~/.claude/skills/{skill-name}/SKILL.mdgithub-pluginThe skill is part of a GitHub-hosted plugin. Guide the user:
"This skill is available as a GitHub plugin. To install, run:
/plugin install {github-url} ```"
skill-mdA standalone SKILL.md file that can be downloaded directly:
mkdir -p ~/.claude/skills/{skill-name}
WebFetch: {raw-url}
Write: ~/.claude/skills/{skill-name}/SKILL.md
After installation, verify:
Provide a clear summary: