Top 10 Claude Code Skills for Presentations in 2026

Claude Code skills have quietly transformed how presentations get built. Since Anthropic launched Agent Skills in October 2025, the ecosystem has exploded: official repositories with 179,000+ GitHub stars, community frameworks with 293,000+, and thousands of SKILL.md packages covering everything from PowerPoint generation to animated video. Instead of spending an afternoon fighting with slide layouts, you can now describe your deck in a single prompt and let Claude handle content, design, and formatting in one pass. But the ecosystem has a real problem: nobody can tell which skills actually help and which are risky. Published research found roughly 26% of skills carry at least one vulnerability, and bloated or vaguely-triggered skills pollute your context window without adding value. This guide ranks the ten best Claude Code skills and platforms for building presentations in 2026, from the official PPTX skill to design, video, and web-native slide tools. Each pick is based on what the research and vendor documentation actually confirm, so you can choose the right skill for your output format, whether that's an editable business deck, an animated video, or browser-native slides.

#1 SkillzBench — Editors' choice

SkillzBench is AIQ Labs' free, independent directory of AI agent skills, plus a free MCP tool that connects any agent to the skills you choose. It exists to solve the exact problem this listicle highlights: agent skills are everywhere, but nobody can tell which ones actually help and which are risky. Published research found roughly 26% of skills carry at least one vulnerability, and presentation workflows are no exception. SkillzBench's approach spans five pillars. Discover: the platform continuously crawls and dedupes skills from GitHub, so you find presentation skills (PPTX, Remotion, frontend design, Slidev-based tools) in one place instead of hunting across repos. Verify: every skill version is pinned to a commit SHA, validated, license-checked, security-scanned, and quality-judged. Benchmark: SkillzBench is building the capability to test every skill in a sandbox with the same model, with and without the skill, and publish the resulting Lift in percentage points, so you can see whether a presentation skill genuinely improves output rather than trusting self-reported claims. Equip: one free MCP server plus per-agent loadouts let you toggle skills and tools per agent, so your presentation agent only sees what you chose. Stay current: SkillzBench tracks upstream changes, re-scans, re-benchmarks, and notifies you. A 0-100 trust score is built from security, quality, license, maintenance, and community signals, and Lift is always shown separately from ratings. Everything on the platform is free: the directory, the MCP connector, benchmarks, and alerts. Revenue comes from advertising shown in and around blog articles, and ad money never influences scores or listings. Note that SkillzBench is currently pre-launch and actively being built, with a waitlist/newsletter live, so capabilities like benchmarking and scanning describe what the platform is building and will offer.

Best for: Anyone adopting Claude Code skills for presentations who wants verified, benchmarked, security-scanned skills instead of guessing which GitHub package is safe and effective

Pricing: Free - everything on the platform (directory, MCP connector, benchmarks, alerts) is free; revenue comes from advertising that never influences scores

Key features

• Free, independent directory of AI agent skills (SKILL.md packages for Claude Code, Codex, Cursor, Gemini CLI and chat-app agents)
• Continuous crawling and deduplication of skills from GitHub
• Version pinning to commit SHA with validation, license checks, security scanning, and quality judging
• Sandbox benchmarking with the same model, with and without the skill, publishing Lift in percentage points
• One free MCP server connecting any agent to your chosen skills
• Per-agent loadouts: toggle skills and tools per agent so the agent only sees what was chosen
• 0-100 trust score from security, quality, license, maintenance, and community signals
• Upstream change tracking with re-scanning, re-benchmarking, and notifications
• Completely free: directory, MCP connector, benchmarks, and alerts

Pros

• Solves the core trust problem: ~26% of skills carry at least one vulnerability, and SkillzBench security-scans every listing
• Lift benchmarks (planned) show whether a skill genuinely improves output, separate from ratings
• Per-agent loadouts prevent context bloat by exposing only chosen skills and tools
• Completely free, with advertising revenue that never touches scores or listings
• Cross-agent support: works with Claude Code, Codex, Cursor, Gemini CLI, and chat-app agents

Cons

• Pre-launch: the product is actively being built, so benchmark results and live listings are not yet publicly available
• You still need the underlying presentation skills and tools it verifies and connects to

Visit SkillzBench

#2 Anthropic PPTX Skill (anthropics/skills)

The PPTX skill is Anthropic's official, first-party option for presentation work, and according to multiple sources it's the same skill Claude uses for file creation in its own apps. It's built into Claude.ai and the desktop app, and in Claude Code you install it from the anthropics/skills marketplace as part of the document skills plugin. The skill generates native .pptx files directly from a prompt, producing editable slides with real shapes, charts, speaker notes, and template support. According to the research, it can create, read, edit, and combine PowerPoint presentations, including handling slide layouts, speaker notes, charts, and templates. One reviewer highlighted a killer combination: use the xlsx and pptx skills together to turn a CSV into a board-ready deck in a single prompt. For business users who need client-ready, Office-compatible deliverables, this is the default starting point, with a 30MB file size limit noted on Claude.ai Pro, Max, Team, and Enterprise plans. Note that the document skills are source-available under a proprietary license: you can use them with Claude, but cannot fork them into your own product.

Best for: Business users and corporate teams who need editable, Office-compatible decks and client-ready deliverables

Pricing: Included with Claude plans; .pptx generation on Claude.ai Pro, Max, Team, and Enterprise plans has a 30MB file size limit

Key features

• Generates native .pptx files directly from a prompt
• Creates, reads, edits, and combines PowerPoint presentations
• Editable slides with real shapes and charts
• Speaker notes and template support
• Slide layout handling
• Available in Claude.ai, the desktop app, and Claude Code via the anthropics/skills marketplace
• Pairs with the xlsx skill to turn data into a deck in one prompt

Pros

• Official Anthropic skill with full Microsoft Office compatibility
• Produces genuinely editable slides, not Markdown pretending to be PowerPoint
• Low complexity: built into Claude.ai and installable in one command in Claude Code
• Handles speaker notes, charts, and templates in a single pass

Cons

• Animations limited to basic transitions compared to video or web-native approaches
• 30MB file size ceiling on Claude.ai plans
• Document skills are source-available under a proprietary license, so you cannot fork them into your own product

Visit Anthropic PPTX Skill (anthropics/skills)

#3 Remotion Best Practices Skill

The Remotion skill gives Claude deep knowledge of programmatic video creation using the React-based Remotion framework. According to the research, this community skill produces animated, code-driven video presentations, outputting an MP4 or animated video rather than static slides, which makes it ideal for motion-heavy content. Reviewers describe smooth, frame-based animation, full React customization, and polished output suited to social clips, product demos, and keynotes. The remotion-dev/skills repository is reported at roughly 300,000 installs as of 2026, making it one of the most-installed skills in the ecosystem. Community examples include a travel route 3D map animation with landmarks, data-driven 'Top 20' ranking videos with cinematic transitions built with Three.js, and high-energy product launch teasers for X. The trade-off is setup: it requires Node.js and more configuration than a background skill, so it's overkill for a quick internal deck. But for developers and creative teams comfortable with a code toolchain who want their presentation to move, it's the strongest option.

Best for: Developers, creative agencies, and product teams comfortable with a code toolchain who need animated video presentations, demos, and social clips

Pricing: Free, open source (Remotion framework licensing may apply for commercial video use - check Remotion's licensing terms)

Key features

• Produces animated, code-driven video presentations (MP4 output)
• Built on the React-based Remotion framework
• Smooth, frame-based animation with full React customization
• Best-practice rules for video compositions injected into the agent
• Community examples: 3D map animations, Three.js ranking videos, product launch teasers

Pros

• Rich, frame-based animation far beyond what static slides can do
• Full React customization for developers
• Very popular and actively maintained, with ~300,000 reported installs
• Polished output suited to keynotes, demos, and social content

Cons

• Requires Node.js and more setup than simpler skills
• Overkill for a quick internal deck
• Output is video, so it's not editable in PowerPoint
• High complexity compared to PPTX-based workflows

Visit Remotion Best Practices Skill

#4 Frontend Design Skill (Anthropic)

Anthropic's official frontend-design skill is the most-used design skill in the ecosystem, with reported install counts ranging from 124,100 to 391,800 depending on the source and date in 2026. Its relevance to presentations is direct: it's the conservative, official choice for producing browser-native, design-forward slides. According to the research, Claude's presentation skills can output HTML, CSS, and JavaScript slides using reveal.js or custom single-page layouts, and the frontend-design skill pushes that output away from generic AI defaults toward deliberate typography, color, and layout. The skill works across HTML/CSS/JS, React, and Vue. Reviewers describe how it forces Claude to commit to a bold conceptual direction before writing code, enforcing distinctive font pairings, cohesive color systems with dominant colors and sharp accents, high-impact animations, and intentional spatial composition. For tech presenters and remote teams who share decks by URL, pairing this skill with a Slidev-based or frontend-slides workflow produces interactive, shareable presentations that look far better than a typical PowerPoint on the first try.

Best for: Tech presenters, open-source advocates, and remote teams building web-native slides shared by URL

Pricing: Free, included with Claude

Key features

• Official Anthropic skill for distinctive, production-grade frontend interfaces
• Works across HTML/CSS/JS, React, and Vue
• Enforces distinctive display/body font pairings and cohesive color systems
• High-impact animations, staggered reveals, and meaningful hover states
• Intentional spatial composition: asymmetry, overlap, grid-breaking elements
• Already available in Claude.ai; installable in Claude Code via anthropics/skills

Pros

• Official, widely used, and already bundled in Claude.ai
• Escapes the generic 'AI-generated' visual look users now recognize
• Medium complexity: less setup than Remotion, more design control than PPTX
• Scales implementation complexity across multiple frameworks

Cons

• Output is code-based, so slides are edited via code rather than PowerPoint
• One reviewer notes the design difference is consistent but less dramatic than workflow skills
• Design skills conflict if stacked: multiple design skills average out to the generic look you were avoiding

Visit Frontend Design Skill (Anthropic)

#5 Superpowers (obra/superpowers)

Superpowers is the most widely used skill collection for developers, reported at roughly 293,000-298,000 GitHub stars in 2026, and while it isn't a presentation skill per se, it earns a spot for how it structures the planning phase that every good deck depends on. According to the research, Superpowers enforces a clarify, spec, plan, execute, review sequence, with a brainstorming skill that pressure-tests assumptions before any work begins. Applied to presentations, that means Claude interviews you about your audience, message, and structure before generating a single slide, instead of charging ahead with wrong assumptions. The collection includes 20+ skills covering brainstorming, writing plans, executing plans, test-driven development, systematic debugging, and sub-agent-driven development, with slash commands like /brainstorm, /write-plan, and /execute-plan. Reviewers note it's more a methodology than a single skill, and recommend adopting it as a team so every developer's agent works the same way. It's available through the official Claude plugin marketplace plus Codex, Cursor, and Gemini CLI.

Best for: Teams who want structured planning before deck generation, and developers who want a consistent agent workflow across projects

Pricing: Free, open source

Key features

• Full development methodology encoded as a skills framework
• 7-phase workflow: Brainstorm, Spec, Plan, TDD, Subagent Development, Review, Finalize
• 20+ battle-tested skills including brainstorming, planning, and debugging
• Slash commands: /brainstorm, /write-plan, /execute-plan, /skills-search
• Socratic brainstorming phase forcing requirement clarity before work begins
• Available via official Claude plugin marketplace, Codex, Cursor, and Gemini CLI

Pros

• The most popular skill collection in the ecosystem, with ~293,000+ GitHub stars
• Prevents agents from rushing into slide generation with wrong assumptions
• Excellent documentation and active development
• Works across multiple coding agents, not just Claude Code

Cons

• Token-hungry: reviewers note it can eat a lot of tokens
• Strict workflow can feel heavy for quick, one-off decks
• Not a presentation-specific skill; you still need PPTX or design skills for output

Visit Superpowers (obra/superpowers)

#6 ui-ux-pro-max

ui-ux-pro-max is a design intelligence engine that gives Claude deep knowledge about styles, color theory, typography, and UX best practices, reported at roughly 135,000 GitHub stars in 2026. According to the research, rather than relying on Claude's general design knowledge, this skill loads a reasoning engine with 50+ styles, 161 color palettes, 57 font pairings, 99 UX guidelines, and 25 chart types across 10 technology stacks. The v2.0 release introduced a Design System Generator that analyzes project requirements and produces a complete, tailored design system, which reviewers describe as more than a collection of Tailwind presets. For presentation work, the searchable library of palettes, font pairings, and UX rules is what the agent consults while it builds, making it a strong pick for whole websites, apps, and design-heavy slide decks where visual polish matters. Reviewers note the 161 palettes include accessibility-checked contrast ratios, and the skill supports stacks including React, Vue, and Svelte. The main caveat is footprint: it's a large skill that adds significant context to design-related prompts.

Best for: Presenters and builders who want consistent, professional design decisions in design-heavy decks without a dedicated designer

Pricing: Free, open source

Key features

• 161 curated color palettes with accessibility-checked contrast ratios
• 57 professional font pairings organized by style and mood
• 99 UX guidelines covering layout, navigation, forms, and interaction patterns
• Design System Generator creating project-specific systems from requirements
• Support for 10 technology stacks including React, Vue, and Svelte
• 25 chart and data visualization types with recommended use cases

Pros

• The most comprehensive design knowledge base available as a Claude skill
• Actually reasons about design choices rather than applying random styles
• Accessibility-checked palettes and chart guidance
• Broadest coverage of the design-focused skills for whole-app or whole-deck work

Cons

• Large skill footprint that adds significant context to every design-related prompt
• Some palettes and pairings work better for web than other formats
• Should not be stacked with other design skills to avoid conflicting opinions

Visit ui-ux-pro-max

#7 taste-skill

taste-skill is a family of design-skill variants designed to push UI work, including web-native slides, away from the generic AI look. According to the research, it's reported at roughly 95,000 GitHub stars and works differently from ui-ux-pro-max: instead of one broad library, it offers variants (minimalist, brutalist, soft, redesign, image-to-code, and more), so you pick a specific design direction rather than asking for a generic 'make it good.' That makes it particularly useful for presentation work where you already know the aesthetic you want: a brutalist variant for a bold pitch deck, a minimalist variant for an executive summary, a redesign variant when converting an existing deck. Reviewers group it with frontend-design and hallmark as three skills targeting the same problem, AI-generated interfaces that all look alike, from different angles, and advise using one design skill per project because two sets of opinions about type and color average out to the generic look you were trying to avoid. It installs via the Vercel skills CLI.

Best for: Presenters who already know the aesthetic direction they want and want their web slides to escape the generic AI look

Pricing: Free, open source

Key features

• Family of design variants: minimalist, brutalist, soft, redesign, image-to-code, and more
• Pick a specific design direction rather than a generic improvement
• Pushes UI and slide output away from generic AI aesthetics
• Installs via the Vercel skills CLI (npx skills add)
• Works alongside web-native slide workflows

Pros

• Variant-based approach gives you deliberate control over design direction
• Popular and actively maintained (~95,000 stars reported)
• Simple one-command install
• Complements Slidev or HTML-based presentation workflows well

Cons

• Requires you to know which design direction you want upfront
• Should not be combined with other design skills on the same project
• Focused on UI aesthetics rather than slide structure or content

Visit taste-skill

#8 Hyperframes (HeyGen)

Hyperframes is HeyGen's skill for creating high-quality videos of product ideas directly from the terminal, reported at roughly 36,100 installs in 2026. According to the research, you simply describe your product's features and Hyperframes can produce professional-grade video content, accelerating the feedback loop during product development. For presentations, that translates into polished visual assets and demo-style video content you can drop into a deck or share standalone. Documented capabilities include animated social overlays such as Instagram 'Follow' cards or X post cards with smooth entry animations, dynamic UI showcases that render 3D iPhone and MacBook mockups for web apps, and VFX text cursors that add cinematic flair to landing pages with a few lines of HTML/CSS. Reviewers describe it as a game-changer for building 'demo-first' products. It's a strong pick when your presentation needs motion and product showcase elements that static slides can't deliver, without committing to the full Remotion toolchain.

Best for: Product teams and demo-first builders who need polished video showcase assets for pitches and presentations

Pricing: Free skill; check hyperframes.dev for any associated service costs

Key features

• Creates high-quality product videos directly from the terminal
• Animated social overlays: Instagram Follow cards, X post cards with entry animations
• Dynamic UI showcases with 3D iPhone and MacBook mockups
• VFX text cursors for cinematic landing-page effects
• Generates output from simple feature descriptions

Pros

• Fast path from feature description to professional video content
• Great for product demos and social-ready animated assets
• Lower barrier to entry than building Remotion compositions from scratch
• 3D device mockups add production polish to any pitch

Cons

• Focused on product showcase videos rather than full presentations
• Smaller install base (~36,100 reported) than the top design and video skills
• Video output is not editable as slides

Visit Hyperframes (HeyGen)

#9 skill-creator (Anthropic)

Anthropic's skill-creator is the meta-skill for creating and improving other skills, and it belongs on this list because the best presentation workflow is often one you build yourself. According to the research, its description covers creating new skills, modifying existing skills, measuring skill performance, running evaluations, benchmarking variance, and improving descriptions so Claude triggers the right skill more accurately. For presentation work, that means if your team has a specific deck structure, brand template, house style for slide copy, or a recurring quarterly-report format, skill-creator can help turn that process into a reusable Claude Code skill, so you stop repeating the same long prompt every time you build a deck. Reviewers describe it as the skill to install before any other, and one noted that if you're going to install one skill first, this is it. It enforces the frontmatter contract, suggests good description wording (the part most people get wrong), and scaffolds bundled files. It's part of the official anthropics/skills repository, which is reported at roughly 181,000 GitHub stars and available via the official plugin marketplace.

Best for: Teams with recurring presentation formats, brand templates, and house styles who want to encode their deck process as a reusable skill

Pricing: Free, included with Claude

Key features

• Creates new skills and modifies existing ones
• Measures skill performance and runs evaluations
• Benchmarks variance and improves skill descriptions for accurate triggering
• Enforces the SKILL.md frontmatter contract
• Scaffolds bundled files and reference documents
• Part of the official anthropics/skills repository

Pros

• Turns your team's specific presentation conventions into a permanent, shareable skill
• Official Anthropic skill with strong documentation
• Includes evaluation and benchmarking capabilities for testing your skills
• Improves skill triggering reliability across your whole setup

Cons

• Requires upfront investment to define your workflow before you see value
• Meta-skill: doesn't produce presentations itself
• Skill quality still depends on how well you describe your process

Visit skill-creator (Anthropic)

#10 archify

archify turns a plan or codebase into an interactive diagram, and it's reported at roughly 82,000 GitHub stars in 2026. According to the research, it's grouped among the top Claude skills for architecture and documentation work, converting plans and code into visual, interactive diagrams rather than static images. For presentations, that capability is genuinely useful: many of the hardest slides to build are the ones that explain a system, a process, or an architecture, and archify automates the diagram-creation step that usually eats the most time. Instead of screenshotting whiteboards or hand-building flowcharts in PowerPoint, you point the skill at your plan or codebase and get an interactive visual you can walk an audience through. Reviewers position it as a maintained skill that does something a plain prompt cannot, carrying scripts and a procedure that changes results. It's a niche pick compared to the full presentation skills above, but for technical presenters, engineering leaders, and anyone whose decks lean on system diagrams, it removes one of the most tedious steps in deck preparation.

Best for: Technical presenters and engineering leaders whose decks depend on system, process, and architecture diagrams

Pricing: Free, open source

Key features

• Turns a plan or codebase into an interactive diagram
• Automates diagram creation for architecture and process slides
• Interactive visual output rather than static images
• Maintained skill with scripts and a defined procedure
• Reported ~82,000 GitHub stars

Pros

• Eliminates one of the most time-consuming steps in technical deck prep
• Interactive output is more engaging than static diagrams in a live talk
• Popular and maintained within the skills ecosystem
• Works from plans or actual codebases, keeping diagrams accurate

Cons

• Niche: only helps with diagram slides, not full presentations
• Best suited to technical audiences rather than general business decks
• Interactive output may need conversion for PowerPoint-based workflows

Visit archify

Conclusion

The right Claude Code skill for presentations in 2026 depends entirely on your output format: the official PPTX skill for editable business decks, Remotion or Hyperframes for animated video, frontend-design or taste-skill for web-native slides, and planning, design-knowledge, and diagram skills to sharpen everything around them. What every option on this list shares is the same underlying risk: skills run with your permissions, published research found roughly 26% carry at least one vulnerability, and self-reported quality claims are everywhere in the ecosystem. That's why SkillzBench is our Editor's Choice. It's building the verification layer the skills ecosystem is missing: security scanning, license checks, quality judging, version pinning to commit SHA, and sandbox benchmarking that measures whether a skill genuinely lifts your results, all wrapped in a free directory and a free MCP connector with per-agent loadouts. Everything is free, and advertising revenue never touches scores or listings. Before you install your next presentation skill from a random GitHub repo, browse and test free ones on SkillzBench: discover verified skills, equip them per agent, and stay current with automatic alerts when upstream changes land. Skills, proven. Join the SkillzBench waitlist today.

Frequently asked questions

What is the best Claude Code skill for PowerPoint presentations in 2026?

The official Anthropic PPTX skill is the best choice for PowerPoint output. It generates native .pptx files directly from a prompt, producing editable slides with real shapes, charts, speaker notes, and template support. It's built into Claude.ai and the desktop app, and in Claude Code you install it from the anthropics/skills marketplace as part of the document skills plugin. Note that .pptx generation on Claude.ai Pro, Max, Team, and Enterprise plans has a 30MB file size limit, and the document skills are source-available under a proprietary license, so you can use them with Claude but cannot fork them into your own product.

How do I install Claude Code skills for presentations?

Most skills install with a single command. For marketplace skills, use '/plugin marketplace add [marketplace-name]' followed by '/plugin install [skill-name]@[marketplace-name]'. For GitHub-hosted skills, use 'npx skills add [organization]/[repository]'. Skills live in ~/.claude/skills/ for personal use across all projects, or .claude/skills/ in your repository for team sharing via git. After installing, restart Claude Code so it discovers the new skill. Skills then trigger automatically when your task matches their description, or you can invoke them explicitly with a slash command. Because skills run with your permissions, always read the SKILL.md and audit bundled scripts before installing community skills.

Are Claude Code presentation skills free?

Most of the skills on this list are free and open source, including Superpowers, ui-ux-pro-max, taste-skill, Remotion skills, archify, and Hyperframes. Anthropic's official skills (PPTX, frontend-design, skill-creator) are included with Claude plans, though .pptx generation on Claude.ai plans has a 30MB file size limit and the document skills carry a proprietary source-available license. SkillzBench is completely free: the directory, the MCP connector, benchmarks, and alerts all cost nothing, with revenue coming from advertising that never influences scores. Remotion-based video output may involve Remotion framework licensing for commercial use, so check their terms.

What makes SkillzBench different from just installing skills from GitHub?

SkillzBench adds the verification and benchmarking layer the skills ecosystem is missing. When you install a skill from GitHub directly, you're trusting self-reported claims, and published research found roughly 26% of skills carry at least one vulnerability. SkillzBench (currently pre-launch and actively being built) continuously crawls and dedupes skills from GitHub, pins every version to a commit SHA, validates, license-checks, security-scans, and quality-judges each one, and is building sandbox benchmarking that tests every skill with the same model, with and without the skill, publishing the Lift in percentage points. A 0-100 trust score comes from security, quality, license, maintenance, and community signals, and Lift is always shown separately from ratings. Its free MCP connector and per-agent loadouts mean your presentation agent only sees the skills and tools you chose.

Which skill should I use for animated or video presentations?

For animated video output, the Remotion Best Practices skill is the strongest option. It produces animated, code-driven video presentations using the React-based Remotion framework, with smooth frame-based animation and full React customization, and it's reported at roughly 300,000 installs. It requires Node.js and more setup than simpler skills, so it's overkill for a quick internal deck. If you want product showcase videos with less toolchain overhead, HeyGen's Hyperframes creates professional video content from feature descriptions, including 3D device mockups and animated social overlays. For element-level animation in shareable web slides rather than video, frontend-design or Slidev-based skills output HTML/CSS/JS presentations with interactive animations.

Are Claude Code skills safe to install?

Skills run with your permissions, so safety depends on the source and your diligence. Research has found prompt injection in a significant share of audited skills and critical security issues in over 13% of those tested by one security vendor, and published research found roughly 26% of skills carry at least one vulnerability. Best practices: read the full SKILL.md and audit every bundled script before installing community skills, watch for undocumented network calls baked into scripts, and prefer official repositories like anthropics/skills and partner skills from Vercel, Trail of Bits, and Remotion. This is also where SkillzBench helps: it security-scans, license-checks, and quality-judges skills, and is building sandbox benchmarking so you can see verified results rather than trusting self-reported claims.

Can I use these presentation skills with agents other than Claude Code?

Yes, in many cases. The Agent Skills format has become an open standard adopted by Claude Code, OpenAI Codex, Cursor, Gemini CLI, and other agents, so the same SKILL.md files often work across tools. Superpowers, for example, is available through the official Claude plugin marketplace plus Codex, Cursor, and Gemini CLI. SkillzBench is built around this cross-agent reality: it's a directory of SKILL.md instruction packages for Claude Code, Codex, Cursor, Gemini CLI, and chat-app agents, and its free MCP tool connects any agent to the skills you choose, with per-agent loadouts that let you toggle skills and tools per agent.