Claude Code Skills · page 49

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Edit PDFs with natural-language instructions using the nano-pdf CLI. Modify text, fix typos, update titles, and make content changes to specific pages without manual editing.

Notion API for creating and managing pages, databases, and blocks via curl. Search, create, update, and query Notion workspaces directly from the terminal.

Extract text from PDFs and scanned documents. Use web_extract for remote URLs, pymupdf for local text-based PDFs, marker-pdf for OCR/scanned docs. For DOCX use python-docx, for PPTX see the powerpoint skill.

Foodora-only CLI for checking past orders and active order status (Deliveroo WIP).

Use this skill any time a .pptx file is involved in any way — as input, output, or both. This includes: creating slide decks, pitch decks, or presentations; reading, parsing, or extracting text from any .pptx file (even if the extracted content will be used elsewhere, like in an email or summary); editing, modifying, or updating existing presentations; combining or splitting slide files; working with templates, layouts, speaker notes, or comments. Trigger whenever the user mentions \"deck,\" \"slides,\" \"presentation,\" or references a .pptx filename, regardless of what they plan to do with the content afterward. If a .pptx file needs to be opened, created, or touched, use this skill.

Use when you need to control Slack from OpenClaw via the slack tool, including reacting to messages or pinning/unpinning items in Slack channels or DMs.

Manage Things 3 via the `things` CLI on macOS (add/update projects+todos via URL scheme; read/search/list from the local Things database). Use when a user asks OpenClaw to add a task to Things, list inbox/today/upcoming, search tasks, or inspect projects/areas/tags.

Manage Trello boards, lists, and cards via the Trello REST API.

Search and retrieve academic papers from arXiv using their free REST API. No API key needed. Search by keyword, author, category, or ID. Combine with web_extract or the ocr-and-documents skill to read full paper content.

Drive an engine app headlessly in a pty, record a video of the whole verification, and open a summary page (video + timeline + checks) with pixel open.

Use ONLY for abstract DataChain SDK questions — API usage, method signatures, or code patterns — when no specific dataset or bucket is referenced. If the request mentions creating, saving, listing, exploring datasets or buckets, use datachain-knowledge instead.

Use when asked about Studio job analytics — compute hours, user spend, failure rates, cost estimation, cluster usage. Generates and maintains dc-knowledge/jobs/index.md.

Use whenever datasets, cloud storage buckets, or data pipelines are mentioned — creating, saving, querying, listing, exploring, deleting, or processing data in S3, GCS, Azure Blob, or local storage. Also use when running any script that may create datasets as a side effect. Maintains a knowledge base at dc-knowledge/ (JSON + markdown). ALWAYS use this skill when the user creates a dataset, saves pipeline output, runs a data script, or references any storage bucket.

Smoke-test or verify UI behaviour on the local Jarvis Registry frontend running at http://localhost/gateway. Use for manual regression checks, bug-fix verification, and end-to-end confirmation of specific flows without running the automated test suite.

This skill should be used when the user asks to "add an app to my MCP server", "add UI to my MCP server", "add a view to my MCP tool", "enrich MCP tools with UI", "add interactive UI to existing server", "add MCP Apps to my server", or needs to add interactive UI capabilities to an existing MCP server that already has tools. Provides guidance for analyzing existing tools and adding MCP Apps UI resources.

This skill should be used when the user asks to "add MCP App support to my web app", "turn my web app into a hybrid MCP App", "make my web page work as an MCP App too", "wrap my existing UI as an MCP App", "convert iframe embed to MCP App", "turn my SPA into an MCP App", or needs to add MCP App support to an existing web application while keeping it working standalone. Provides guidance for analyzing existing web apps and creating a hybrid web + MCP App with server-side tool and resource registration.

This skill should be used when the user asks to "create an MCP App", "add a UI to an MCP tool", "build an interactive MCP View", "scaffold an MCP App", or needs guidance on MCP Apps SDK patterns, UI-resource registration, MCP App lifecycle, or host integration. Provides comprehensive guidance for building MCP Apps with interactive UIs.

This skill should be used when the user asks to "migrate from OpenAI Apps SDK", "convert OpenAI App to MCP", "port from window.openai", "migrate from skybridge", "convert openai/outputTemplate", or needs guidance on converting OpenAI Apps SDK applications to MCP Apps SDK. Provides step-by-step migration guidance with API mapping tables.

Audit and improve web accessibility following WCAG 2.2 guidelines. Use when asked to "improve accessibility", "a11y audit", "WCAG compliance", "screen reader support", "keyboard navigation", or "make accessible".

Apply modern web development best practices for security, compatibility, and code quality. Use when asked to "apply best practices", "security audit", "modernize code", "code quality review", or "check for vulnerabilities".

Optimize Core Web Vitals (LCP, INP, CLS) for better page experience using field and lab evidence. Use when asked to "improve Core Web Vitals", "fix LCP", "reduce CLS", "optimize INP", "page experience optimization", or "fix layout shifts".

Optimize web performance for faster loading and better user experience. Use when asked to "speed up my site", "optimize performance", "reduce load time", "fix slow loading", "improve page speed", or "performance audit".

Optimize for search engine visibility and ranking. Use when asked to "improve SEO", "optimize for search", "fix meta tags", "add structured data", "sitemap optimization", or "search engine optimization".

Run an evidence-led web quality audit covering performance, accessibility, SEO, best practices, and agentic browsing. Use when asked to "audit my site", "review web quality", "run lighthouse audit", "check page quality", or "optimize my website".

Save important project knowledge to memory. Use when user wants to preserve architectural decisions, significant bug fixes, design patterns, or important implementation details for team reference.

Search your coding memory. Use when user asks about past work, previous sessions, how something was implemented, what they worked on before, or wants to recall information from earlier sessions.

Creates user-specific one-click action templates that execute email operations when clicked in the chat interface. Use when user wants reusable actions for their specific workflows (send payment reminder to ACME Corp, forward bugs to engineering, archive old newsletters from specific sources).

Creates event-driven email listeners that monitor for specific conditions (like urgent emails from boss, newsletters to archive, package tracking) and execute custom actions. Use when user wants to be notified about emails, automatically handle certain emails, or set up email automation workflows.

Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas

Transforms research findings into executive-ready briefings. Automatically activated when user mentions 'executive', 'briefing', 'C-suite', 'board', 'leadership', or 'presentation'.

Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or programmatically process, generate, or analyze PDF documents at scale.

Comprehensive document creation, editing, and analysis with support for tracked changes, comments, formatting preservation, and text extraction. When Claude needs to work with professional documents (.docx files) for: (1) Creating new documents, (2) Modifying or editing content, (3) Working with tracked changes, (4) Adding comments, or any other document tasks

Conversational AI-first interface with minimal controls, clear outcomes, and delegated task flows for agentic workflows.

Structured, enterprise-focused design system emphasizing clarity, consistency, and efficiency for data-dense web applications.

App dashboard with purple-themed aesthetic, top-bar navigation, card-based layouts, and developer-first workflows.

High-contrast, expressive style with creative typography and bold color choices for visually striking interfaces.

Modular grid layout with card-like blocks, clear hierarchy, soft spacing, and subtle visual contrast for organized, scannable interfaces.

Strong visual presence with heavyweight typography, high-contrast colors, and commanding layouts.

Raw, anti-design aesthetic inspired by concrete architecture with unadorned elements, jarring layouts, and functional minimalism.

Cozy cafe-inspired interface with warm tones, soft typography, and clean layouts for a relaxed browsing experience.

A research-journal aesthetic printed on warm stone — authoritative, editorial, almost achromatic. Pages live on warm ivory parchment (never pure white), with near-black slate as the dominant ink.

Soft, rounded 3D-like shapes mimicking malleable clay with playful, puffy elements and colorful surfaces.

Simplicity-focused design with ample whitespace, legible typography, and a limited color palette to reduce visual clutter.

A radically minimal, blank-canvas interface built as a pure edge-to-edge surface, with almost no color and typography carrying the visual weight. Black serves as the only filled color, the only divider, and the sole surface tone cards.

Vibrant, high-contrast palettes and gradients for engaging, memorable, and modern user experiences.

Current-era minimalist design with bento grids, dark mode support, and high-performance accessible layouts.

Professional, brand-aligned design with structured grids, minimalist layouts, and consistent enterprise patterns.

Futuristic sci-fi aesthetic with dark themes, vibrant neon accents, and immersive spatial elements.

Playful, character-driven design with expressive typography and bold graphics for landing pages and creative projects.

Dark-themed cloud-platform aesthetic with modular grids, glass-like panels, and strong data hierarchy for productivity dashboards.

Dot-pattern rendering technique that simulates shades with a limited palette for nostalgic, retro, high-contrast visuals.

Hand-drawn, sketch-like style with doodles, handwritten fonts, and imperfect lines for a playful, informal feel.

High-contrast, theatrical design with bold layouts, immersive visuals, and unconventional compositions that command attention.

Magazine-inspired editorial layout with refined serif typography, structured grids, and elegant reading experiences.

Graceful, refined aesthetic with delicate typography, minimal palettes, and polished layouts that exude sophistication.

Dynamic, vibrant style with thick borders, geometric shapes, high-contrast colors, and expressive typography conveying motion and vitality.

Dark-themed cloud-platform aesthetic with modular grids, glass-like panels, and strong data hierarchy for productivity dashboards.

Vibrant, personality-driven design with bold colors, playful graphics, and dynamic layouts that balance creativity with structure.

Game-inspired fantasy aesthetic with bold, premium visuals, rich color palettes, and immersive thematic elements.

A playful, energetic, cartoonesque interface inspired by friendly children's-book illustrations — warm cream backgrounds, big bold custom display typography, saturated brand color blocks, thick black outlines, generously rounded shapes

Two-dimensional minimalist style with vibrant colors, clean typography, and no 3D effects for fast, user-friendly interfaces.

Approachable, intuitive design with rounded elements, ample whitespace, and soft pastel color palettes.

Forward-looking design with tech-inspired typography, modern layouts, and a sleek, innovation-driven aesthetic.

Frosted glass effect with translucent layers, subtle blur, and luminous borders for depth and modern elegance.

Smooth color transitions and gradient-rich surfaces for modern, playful interfaces with visual depth.

An immersive, interactive, exhibit-style interface that blends storytelling, animation, and gamified elements to create a playful, experience-driven journey. The entire app sits on a single continuous brand-colored canvas (deep green)

A modern, graphic, editorial-poster aesthetic — warm and confident — built on alternating cream and burnt orange sections, an amber brand color.

Conversion-focused design that removes friction and guides users toward action through clarity, trust, and speed.

Playful, minimal design with bright colors, rounded shapes, tactile 3D borders, and friendly illustrations for approachable interfaces.

High-end dark aesthetic with bold headings, monochromatic palette, and premium feel for luxury brand experiences.

Google's Material Design with layered surfaces, dynamic theming, built-in motion, and responsive cross-platform patterns.

A cyber-slick, dark-only Matrix-inspired interface defined by minimalist fashion, high-tech digital elements

Stripped-back design emphasizing whitespace, clean typography, and restrained color for maximum clarity and focus.

Contemporary editorial style with serif typography, minimal palettes, and clean layouts for polished digital products.

Monospace-driven, matrix-inspired design with high-contrast elements, compact density, and a hacker-chic aesthetic.

Modern take on brutalism with bold borders, vivid accent colors, and raw, high-contrast layouts on warm surfaces.

Electric neon glow effects with high-contrast color pairings for bold, attention-grabbing interfaces.

Soft, extruded UI elements with inner and outer shadows on monochromatic surfaces for a tactile, embedded look.

Retro arcade-inspired design with pixel fonts, dotted borders, playful high-contrast colors, and 8-bit game aesthetics.

Paper-textured, print-inspired design with minimal colors, clean serif/sans typography, and tactile surface qualities.

Spatial depth design with isometric views, vanishing points, and layered elements that guide attention through 3D-like realism.

Apple-inspired premium aesthetic with precise spacing, modern typography, and a refined, polished visual language.

Polished, business-ready design with modern typography, structured layouts, and a trustworthy visual identity.

Print-inspired visual language for books, magazines, and reports with editorial grids and expressive typography.

Carefully curated, modern minimal style with elegant serif typography and understated, sophisticated palettes.

Throwback design with vintage-inspired typography, high-contrast retro palettes, and nostalgic visual elements.

A playful, joyful, two-color risograph print aesthetic built on a single warm off-white paper surface running through every section

A playful, arcade-inspired interface for games — built on the VT323 pixel typeface, hard-edged 0px corners, chunky pill buttons that physically press into solid offset blocks

Shadcn/ui-inspired design with minimal, clean components, monochrome palette, and utility-first patterns.

Straightforward, no-frills design with clean typography, neutral colors, and intuitive layouts that stay out of the way.

A friendly, hand-drawn sketch interface inspired by pencil illustrations on warm cream paper. Soft teal brand accents, hand-written display headings, rounded pill controls.

Real-world mimicry with textured surfaces, 3D effects, and familiar physical metaphors for intuitive digital interfaces.

Modern minimalist aesthetic with clean lines, intentional color palette, subtle interactions, and consistent spacing.

Generous whitespace, consistent padding, and grid-based layouts for clean, readable, and breathing interfaces.

Narrative-driven design using visuals, copy, and interaction to guide users through engaging, emotionally resonant journeys.

A sun-baked, clay-toned editorial interface built on warm cream surfaces, ink-brown headlines set in a display serif, and a single terracotta accent.

Classic block-game inspired design with playful colors, bold display fonts, and compact, high-energy layouts.

Lively, colorful design with bold playful typography, warm accents, and dynamic visual energy.

1950s-1990s nostalgia with skeuomorphic touches, grainy textures, retro color palettes, and pixel-style typography.