Agent Skills
Instruction packs that give your AI agent know-how. Three different kinds — pick the right one below.
✦ Standalone skills4,642
Self-contained. Install one into any project and it works on its own — no other software needed.
🧰 Tool add-ons1,006
Come bundled with a specific tool and only work together with it — they teach your agent how to operate that tool.
react
4,642 standalone skillsdogfood
★ 1,517by callstackincubator
Systematically explore and test a mobile app on iOS/Android with agent-device to find bugs, UX issues, and other problems. Use when asked to "dogfood", "QA", "exploratory test", "find issues", "bug hunt", or "test this app" on mobile. Produces a structured report with reproducible evidence: screenshots, optional repro videos, and detailed steps for every issue.
upgrading-react-native
★ 1,517by callstackincubator
Upgrades React Native apps to newer versions by applying rn-diff-purge template diffs, updating package.json dependencies, migrating native iOS and Android configuration, resolving CocoaPods and Gradle changes, and handling breaking API updates. Use when upgrading React Native, bumping RN version, updating from RN 0.x to 0.y, or migrating Expo SDK alongside a React Native upgrade.
agent-device
★ 1,517by callstackincubator
Automates interactions for Apple-platform apps (iOS, tvOS, macOS) and Android devices. Use when navigating apps, taking snapshots/screenshots, tapping, typing, scrolling, or extracting UI info across mobile, TV, and desktop targets.
create-react-native-library
★ 1,517by callstackincubator
Scaffolds React Native libraries with create-react-native-library for standalone libraries or local native modules and views. Use when creating or working on React Native libraries or adding native functionality in an existing app.
react-native-tv-best-practices
★ 1,517by callstackincubator
Reviews React Native TV apps for focus/D-pad navigation, 10-foot UI layout, TV playback/DRM integration, low-memory TV performance, and TV accessibility. Use when building, debugging, or reviewing react-native-tvos, Expo TV, Amazon Vega/Kepler, or React Native web TV targets where the issue depends on remote input, TV focus, TV packaging, TV hardware, or TV playback constraints.
react-navigation
★ 1,517by callstackincubator
Provides React Navigation UI patterns for stacks, tabs, drawers etc. Use when building navigation UIs with React Navigation, configuring headers, bottom sheets or handling safe areas and insets.
vercel-react-native-skills
★ 1,517by callstackincubator
React Native and Expo best practices for building performant mobile apps. Use
github
★ 1,517by callstackincubator
GitHub patterns using gh CLI for pull requests, stacked PRs, code review, branching strategies, and repository automation. Use when working with GitHub PRs, merging strategies, or repository management tasks.
github-actions
★ 1,517by callstackincubator
GitHub Actions workflow patterns for React Native iOS simulator and Android emulator cloud builds with downloadable artifacts. Use when setting up CI build pipelines or downloading GitHub Actions artifacts via gh CLI and GitHub API.
validate-skills
★ 1,517by callstackincubator
Validates skills in this repo against agentskills.io spec and Claude Code best practices. Use via /validate-skills command.
react-native-best-practices
★ 1,517by callstackincubator
Provides React Native performance optimization guidelines for FPS, TTI, bundle size, memory leaks, re-renders, and animations. Applies to tasks involving Hermes optimization, JS thread blocking, bridge overhead, FlashList, native modules, or debugging jank and frame drops.
agent-browser
★ 1,465by rivet-dev
Browser automation CLI for AI agents. Use when the user needs to interact with websites, including navigating pages, filling forms, clicking buttons, taking screenshots, extracting data, testing web apps, or automating any browser task. Triggers include requests to "open a website", "fill out a form", "click a button", "take a screenshot", "scrape data from a page", "test this web app", "login to a site", "automate browser actions", or any task requiring programmatic web interaction.
random-number
★ 1,465by rivet-dev
Generate a random integer between min and max (inclusive). Use when the user asks for a random number.
sandbox-agent
★ 1,465by rivet-dev
Deploy, configure, and integrate Sandbox Agent - a universal API for orchestrating AI coding agents (Claude Code, Codex, OpenCode, Amp) in sandboxed environments. Use when setting up sandbox-agent server locally or in cloud sandboxes (E2B, Daytona, Docker), creating and managing agent sessions via SDK or API, streaming agent events and handling human-in-the-loop interactions, building chat UIs for coding agents, or understanding the universal schema for agent responses.
langgraph-docs
★ 1,385by langchain-ai
Use this skill for requests related to LangGraph in order to fetch relevant documentation to provide accurate, up-to-date guidance.
file-organizer
★ 1,385by langchain-ai
Intelligently organizes your files and folders across your computer by understanding context, finding duplicates, suggesting better structures, and automating cleanup tasks. Reduces cognitive load and keeps your digital workspace tidy without manual effort.
langsmith-trace
★ 1,385by langchain-ai
INVOKE THIS SKILL when working with LangSmith tracing OR querying traces. Covers adding tracing to applications and querying/exporting trace data. Uses the langsmith CLI tool.
arxiv-search
★ 1,385by langchain-ai
Search arXiv preprint repository for papers in physics, mathematics, computer science, quantitative biology, and related fields
skill-creator
★ 1,385by langchain-ai
Guide for creating effective skills that extend agent capabilities with specialized knowledge, workflows, or tool integrations. Use this skill when the user asks to: create a skill, make a skill, build a skill, set up a skill, initialize a skill, scaffold a skill, update or modify an existing skill, validate a skill, learn about skill structure, understand how skills work, or get guidance on skill design patterns.
web-research
★ 1,385by langchain-ai
Use this skill for requests related to web research; it provides a structured approach to conducting comprehensive web research
owasp-llm
✓★ 1,245by microsoft
OWASP Top 10 for LLM Applications (2025) knowledge base for identifying, assessing, and remediating large language model security risks.
owasp-top-10
✓★ 1,245by microsoft
OWASP Top 10 for Web Applications (2025) knowledge base for identifying, assessing, and remediating web application security risks.
pr-reference
✓★ 1,245by microsoft
Generates PR reference XML with commit history and unified diffs between branches, with extension and path filtering. Use when creating pull request descriptions, preparing code reviews, analyzing branch changes, discovering work items from diffs, or generating structured diff summaries.
secure-by-design
✓★ 1,245by microsoft
Secure by Design principles knowledge base for assessing security-first design, development, and deployment across the software lifecycle.
owasp-agentic
✓★ 1,245by microsoft
OWASP Agentic Security Top 10 knowledge base for identifying, assessing, and remediating AI agent system security risks.
owasp-mcp
✓★ 1,245by microsoft
OWASP MCP Top 10 knowledge base for identifying, assessing, and remediating Model Context Protocol security risks.
gitlab
✓★ 1,245by microsoft
Manage GitLab merge requests and pipelines with a Python CLI
owasp-cicd
✓★ 1,245by microsoft
OWASP CI/CD Top 10 knowledge base for identifying, assessing, and remediating CI/CD pipeline security risks.
jira
✓★ 1,245by microsoft
Jira issue workflows for search, issue updates, transitions, comments, and field discovery via the Jira REST API. Use when you need to search with JQL, inspect an issue, create or update work items, move an issue between statuses, post comments, or discover required fields for issue creation.
owasp-docker
✓★ 1,245by microsoft
OWASP Docker Top 6 knowledge base for identifying, assessing, and remediating Docker container security risks.