A collection of custom skills built on the open Agent Skills standard.
# Add the marketplace
/plugin marketplace add richtabor/skills
# Install plugins
/plugin install writing@richtabor-skills
/plugin install development@richtabor-skills| Plugin | Skills | Description |
|---|---|---|
writing |
technical-writing, x-writing | Writing skills for technical blog posts and social content |
development |
accessibility-review, motion-design | Development skills including accessibility reviews and motion design |
| Skill | Description |
|---|---|
| accessibility-review | Conducts manual accessibility reviews of UI components, pages, and applications against WCAG 2.1/2.2 Level AA standards. Provides prioritized findings (Critical/Warning) focused on practical, modern web accessibility standards. |
| technical-writing | Writes technical blog posts about features being built. Analyzes codebase, avoids AI-sounding language, and can publish directly to WordPress. Supports sentence case titles and headings for a conversational tone. |
| motion-design | Designs intentional motion for product UI. Evaluates interaction purpose and frequency, then recommends specific easing curves, durations, and implementation approaches (with anti-patterns to avoid). |
| x-writing | Transforms notes into engaging X (Twitter) posts. Analyzes notes to identify shareable insights and crafts authentic posts that match your voice and drive engagement. Supports macOS Notes integration. |
These skills work with any compatible agent:
- Claude Code and Claude API
- OpenAI Codex
- GitHub Copilot
- Cursor (nightly channel)
Copy skills to the appropriate location for your platform:
| Agent | User-level | Repo-level |
|---|---|---|
| Claude Code | ~/.claude/skills/ |
.claude/skills/ |
| OpenAI Codex | ~/.codex/skills/ |
.codex/skills/ |
| GitHub Copilot | — | .github/skills/ or .claude/skills/ |
| Cursor | — | See docs |
Example:
cp -r skills/technical-writing ~/.claude/skills/Skills are modular packages that transform a general-purpose AI agent into a specialized one. They load on-demand via progressive disclosure and provide:
- Specialized workflows — Multi-step procedures for specific domains
- Tool integrations — Scripts and APIs for complex tasks
- Domain expertise — Knowledge, schemas, and business logic
- Bundled resources — References, templates, and assets
Each skill lives in its own folder:
skill-name/
├── SKILL.md # Required: Instructions and metadata
├── references/ # Optional: Documentation loaded as needed
├── scripts/ # Optional: Executable code
└── assets/ # Optional: Templates, images, etc.
Some skills require environment variables. Copy the example file and add your credentials:
cp skills/skill-name/.env.example skills/skill-name/.env.local