Agent Skills
Instruction packs that give your AI agent know-how — some work anywhere, some only with the tool they came with.
✦ Standalone skills2,592
Self-contained. Install one into any project and it works on its own — no other software needed.
🧰 Tool add-ons428
Come bundled with a specific tool and only work together with it — they teach your agent how to operate that tool.
🔌 Needs setup first95
Each relies on something you set up separately — such as an app, a command-line tool or an account — and its page names what that is.
browser-use
2,592 standalone skillsyoutube-transcript
★ 277by intellectronica
Extract transcripts from YouTube videos. Use when the user asks for a transcript, subtitles, or captions of a YouTube video and provides a YouTube URL (youtube.com/watch?v=, youtu.be/, or similar). Supports output with or without timestamps.
markdown-converter
★ 277by intellectronica
Convert documents and files to Markdown using markitdown. Use when converting PDF, Word (.docx), PowerPoint (.pptx), Excel (.xlsx, .xls), HTML, CSV, JSON, XML, images (with EXIF/OCR), audio (with transcription), ZIP archives, YouTube URLs, or EPubs to Markdown format for LLM processing or text analysis.
gog-cli
★ 277by intellectronica
Use this skill whenever the user wants to operate Google Workspace from the command line with gog/gogcli, including Gmail, Calendar, Drive, Docs, Sheets, Slides, Forms, Apps Script, Chat, Classroom, Contacts, Tasks, People, Groups, Admin, Keep, auth, configuration, scripting, or agent-safe Google automation. Prefer this skill for Google account/file/mail/calendar work when the user mentions gog, gogcli, Google CLI, Gmail search/send, Calendar events, Drive files, Docs/Sheets/Slides editing, Forms, Apps Script, Workspace admin, or command-line Google automation.
tavily
★ 277by intellectronica
Use this skill for web search, extraction, mapping, crawling, and research via Tavily’s REST API when web searches are needed and no built-in tool is available, or when Tavily’s LLM-friendly format is beneficial.
anki-connect
★ 277by intellectronica
This skill is for interacting with Anki through AnkiConnect, and should be used whenever a user asks to interact with Anki, including to read or modify decks, notes, cards, models, media, or sync operations.
beautiful-mermaid
★ 277by intellectronica
Render Mermaid diagrams as SVG and PNG using the Beautiful Mermaid library. Use when the user asks to render a Mermaid diagram.
copilot-sdk
★ 277by intellectronica
This skill helps with GitHub Copilot SDK work across Node.js/TypeScript, Python, Go, .NET, and Java. It covers setup, authentication, permissions, streaming events, custom tools, custom agents, MCP servers, hooks, skills, and session persistence.
gpt-image-1-5
★ 277by intellectronica
Generate and edit images using OpenAI's GPT Image 1.5 model. Use when the user asks to generate, create, edit, modify, change, alter, or update images. Also use when user references an existing image file and asks to modify it in any way (e.g., "modify this image", "change the background", "replace X with Y"). Supports text-to-image generation and image editing with optional mask. DO NOT read the image file first - use this skill directly with the --input-image parameter.
mgrep-code-search
★ 277by intellectronica
Semantic code search using mgrep for efficient codebase exploration. This skill should be used when searching or exploring codebases with more than 30 non-gitignored files and/or nested directory structures. It provides natural language semantic search that complements traditional grep/ripgrep for finding features, understanding intent, and exploring unfamiliar code.
monologue-notes-api
★ 277by intellectronica
Use this skill when the user wants to read or search their Monologue notes through the Monologue Notes REST API. It covers authentication with the MONOLOGUE_API_KEY environment variable, safe token handling, listing notes, fetching a single note, pagination, filters, and error handling. The API is read-only and should be accessed with direct HTTP requests such as curl or any equivalent REST client.
raindrop-api
★ 277by intellectronica
This skill provides comprehensive instructions for interacting with the Raindrop.io bookmarks service via its REST API using curl and jq. It covers authentication, CRUD operations for collections, raindrops (bookmarks), tags, highlights, filters, import/export, and backups. Use this skill whenever the user asks to work with their bookmarks from Raindrop.io, including reading, creating, updating, deleting, searching, or organising bookmarks and collections.
ray-so-code-snippet
★ 277by intellectronica
Generate beautiful code snippet images using ray.so. This skill should be used when the user asks to create a code image, code screenshot, code snippet image, or wants to make their code look pretty for sharing. Saves images locally to the current working directory or a user-specified path.
ultrathink
★ 277by intellectronica
Display colorful ANSI art of the word "ultrathink". Use when the user says "ultrathink" or invokes /ultrathink.
notion-api
★ 277by intellectronica
This skill provides comprehensive instructions for interacting with the Notion API via REST calls. This skill should be used whenever the user asks to interact with Notion, including reading, creating, updating, or deleting pages, databases, blocks, comments, or any other Notion content. The skill covers authentication, all available endpoints, pagination, error handling, and best practices.
here-be-git
★ 277by intellectronica
Initialise a git repository with optional agent commit instructions and .gitignore. Use when users say "here be git", "init git", "initialise git", or otherwise indicate they want to set up version control in the current directory.
lorem-ipsum
★ 277by intellectronica
Generate lorem ipsum placeholder text. This skill should be used when users ask to generate lorem ipsum content, placeholder text, dummy text, or filler text. Supports various structures including plain paragraphs, headings with sections, lists, and continuous text. Output can be saved to a file or used directly as requested by the user.
nano-banana-2
★ 277by intellectronica
Generate and edit images using Google's Nano Banana 2 (Gemini 3.1 Flash Image Preview) API. This skill should be used when the user asks to create or modify images, especially when they need fast iteration, explicit aspect-ratio control, or resolution control from 512px to 4K.
promptify
★ 277by intellectronica
Transform user requests into detailed, precise prompts for AI models. Use when users say "promptify", "promptify this", or explicitly request prompt engineering or improvement of their request for better AI responses.
nano-banana-pro
★ 277by intellectronica
Generate and edit images using Google's Nano Banana Pro (Gemini 3 Pro Image) API. Use when the user asks to generate, create, edit, modify, change, alter, or update images. Also use when user references an existing image file and asks to modify it in any way (e.g., "modify this image", "change the background", "replace X with Y"). Supports both text-to-image generation and image-to-image editing with configurable resolution (1K default, 2K, or 4K for high resolution). DO NOT read the image file first - use this skill directly with the --input-image parameter.
upstash-redis-kv
★ 277by intellectronica
Read and write to Upstash Redis-compatible key-value store via REST API. Use when there is a need to save or retrieve key-value data, use Redis features (caching, counters, lists, sets, hashes, sorted sets, etc.) for the current interaction, or when the user explicitly asks to use Upstash or Redis.
context7
★ 277by intellectronica
Retrieve up-to-date documentation for software libraries, frameworks, and components via the Context7 API. This skill should be used when looking up documentation for any programming library or framework, finding code examples for specific APIs or features, verifying correct usage of library functions, or obtaining current information about library APIs that may have changed since training.
todoist-api
★ 277by intellectronica
This skill provides instructions for interacting with Todoist using the td CLI tool. It covers CRUD operations for tasks/projects/sections/labels/comments, and requires confirmation before destructive actions. Use this skill when the user wants to read, create, update, or delete Todoist data.
vercel-queues
✓★ 276by sentry
Build and operate Vercel Queues with @vercel/queue across push and poll consumers. Use when users ask about "vercel queues", "@vercel/queue", "queue/v2beta", "handleCallback", "PollingQueueClient", "receive", queue retries, visibility timeouts, idempotency keys, or queue region routing.
slack-development
✓★ 276by sentry
Implement Slack bot behavior with correct Slack-documented message formats, inbound mention/event routing, and long-running task UX. Use when asked to "format Slack messages", "fix Slack markdown", "debug thread mentions", "improve Slack bot UX", "add streaming in Slack", or "build Slack Chat SDK behavior". Covers mrkdwn quirks, Events API payload patterns, routing guardrails, and Chat SDK implementation patterns.
vercel-sandbox
✓★ 276by sentry
Investigate Vercel Sandbox lifecycle, timeout, snapshot, and persistence behavior. Use when users ask about Vercel Sandbox, `@vercel/sandbox`, `Sandbox.create`, `Sandbox.get`, why files disappeared, how snapshots differ from persistence, or whether Vercel's persistent sandbox beta applies.
nitro
✓★ 276by sentry
Build and deploy universal JavaScript servers with Nitro v3. Use when working with nitro.config.ts, defineNitroConfig, defineHandler, defineConfig, server.ts entry, filesystem routing, route rules, useStorage, defineCachedHandler, useDatabase, definePlugin, runtime hooks, Vercel/Cloudflare deployment, or migrating from Nitro v2/nitropack.
learn-session
★ 239by openshift
Review the current session and extract knowledge worth persisting to AGENTS.md, .claude/agents/, or memory. Use at the end of a session to capture what was learned.
learn-history
★ 239by openshift
Analyze all past sessions for this project and extract knowledge worth persisting to AGENTS.md, .claude/agents/, or memory. Deep analysis of full session history.
sentry-sdk-upgrade
✓★ 233by sentry
Upgrade the Sentry JavaScript SDK across major versions. Use when asked to upgrade Sentry, migrate to a newer version, fix deprecated Sentry APIs, or resolve breaking changes after a Sentry version bump.
code-security
★ 232by semgrep
Security guidelines for writing secure code. Use when writing code, reviewing code for vulnerabilities, or asking about secure coding practices like 'check for SQL injection' or 'review security'. IMPORTANT: Always consult this skill when writing or reviewing any code that handles user input, authentication, file operations, database queries, network requests, cryptography, or infrastructure configuration (Terraform, Kubernetes, Docker, GitHub Actions) — even if the user doesn't explicitly mention security. Also use when users ask to 'review my code', 'check this for bugs', or 'is this safe'.