Claude Code skills, ranked and checked

Analyses a git repository to map who owns security-sensitive code and computes the bus factor.

Writes a threat model grounded in the repository: trust boundaries, assets, attacker capabilities and mitigations.

Inspects Sentry issues and events and summarises recent production errors through the Sentry CLI, read-only.

Generates text-to-speech narration and voiceovers with the OpenAI Audio API.

Transcribes audio files to text, with optional speaker diarisation.

Deploys applications and websites to Vercel, including preview deployments.

Bootstraps and develops WinUI 3 desktop applications with C# and the Windows App SDK.

Stages, commits, pushes and opens a GitHub pull request in one flow with the gh CLI.

Generates and edits raster images such as photos, illustrations, sprites and mockups.

Scaffolds a Codex plugin directory with its plugin.json and optional folders.

Guides the creation of Codex skills that add specialised knowledge, workflows or tool integrations.

Installs Codex skills from a curated list or a GitHub repo path.

Analyses an article, finds where visuals would help and generates illustrations by type, style and palette.

Creates original educational comics with detailed panel layouts in several art styles and tones.

Compresses images to WebP or PNG, choosing the compression tool automatically.

Generates article cover images across type, palette, rendering, text and mood, in cinematic, widescreen or square formats.

Creates dark-themed SVG diagrams: architecture diagrams, flowcharts, sequence diagrams, mind maps and timelines.

Formats plain text or markdown with frontmatter, titles, summaries, headings, lists and code blocks.

Generates images through OpenAI, Google, OpenRouter, Replicate and other image APIs, with reference images and batch generation.

Generates infographics from content, recommending a combination from 21 layout types and 22 visual styles.

Converts Markdown to styled HTML with WeChat-compatible themes, code highlighting, math and Mermaid diagrams.

Posts articles and image posts to a WeChat Official Account through the API or Chrome.

Posts to X, including regular posts with images or video and long-form X Articles written in Markdown.

Generates a slide deck as images: writes an outline with style instructions, then renders each slide.