Agent Skills
Instruction packs that give your AI agent know-how. Three different kinds — pick the right one below.
✦ Standalone skills2,218
Self-contained. Install one into any project and it works on its own — no other software needed.
🧰 Tool add-ons582
Come bundled with a specific tool and only work together with it — they teach your agent how to operate that tool.
code-review
★ 25,700by langchain-ai
Perform a structured code review of changes, checking for correctness, style, tests, and potential issues.
ink
★ 24,800by google-labs-code
Ink terminal renderer for json-render that turns JSON specs into interactive terminal UIs. Use when working with @json-render/ink, building terminal UIs from…
typed-service-contracts
★ 24,800by google-labs-code
Architecture standard for building robust, type-safe TypeScript services using the "Spec and Handler" pattern. Use when building CLIs, libraries, or complex…
agent-dx-cli-scale
★ 24,800by google-labs-code
A scoring scale for evaluating how well a CLI is designed for AI agents, based on the "Rewrite Your CLI for AI Agents" principles.
hatch-pet
✓★ 23,200by openai
Create, repair, validate, preview, and package Codex-compatible animated pets and pet spritesheets from character art, screenshots, generated images, or visual…
security-best-practices
✓★ 23,200by openai
Language and framework-specific security reviews with actionable vulnerability detection and fix guidance. Supports Python, JavaScript/TypeScript, and Go with framework-specific best practices loaded from a references directory Operates in three modes: secure-by-default code generation, passive vulnerability detection during development, and full security audit reports with severity prioritization Generates detailed markdown reports with line-number references, impact statements, and numeric...
yeet
✓★ 23,200by openai
Use only when the user explicitly asks to stage, commit, push, and open a GitHub pull request in one flow using the GitHub CLI (`gh`).
plugin-creator
✓★ 23,200by openai
Create and scaffold plugin directories for Codex with a required `.codex-plugin/plugin.json`, optional plugin folders/files, and baseline placeholders you can…
security-ownership-map
✓★ 23,200by openai
Analyze git repositories to build a security ownership topology (people-to-file), compute bus factor and sensitive-code ownership, and export CSV/JSON for…
skill-installer
✓★ 23,200by openai
Install Codex skills from curated lists or custom GitHub repositories into your local skills directory. List available skills from the default curated collection or experimental/custom paths; installed skills are annotated in the output Install individual skills by name from the curated list, or install multiple skills from any GitHub repo (public or private) using repo paths or URLs Supports git sparse checkout as a fallback for authentication-protected repos; uses existing git credentials...
notion-meeting-intelligence
✓★ 23,200by openai
Prepare meeting materials with Notion context and Codex research; use when gathering context, drafting agendas/pre-reads, and tailoring materials to attendees.
notion-research-documentation
✓★ 23,200by openai
Research Notion content and synthesize into structured briefs, reports, or comparisons with citations. Search and fetch Notion pages using targeted queries, then organize findings by theme with inline source citations and a references section Choose from four output formats (quick brief, research summary, comparison, comprehensive report) based on scope and user goal Create and update Notion pages using built-in templates; link sources directly and track changes as new information arrives...
migrate-to-codex
✓★ 23,200by openai
Migrate supported instruction files, skills, agents, and MCP config into Codex project and global files.
transcribe
✓★ 23,200by openai
Transcribe audio files to text with optional speaker diarization and known-speaker hints. Supports fast text transcription via gpt-4o-mini-transcribe and speaker-labeled diarization via gpt-4o-transcribe-diarize Accepts multiple audio formats and optional known-speaker references (up to 4 speakers) to improve diarization accuracy Outputs as plain text, JSON, or diarized JSON with configurable output directories to prevent overwrites Requires OPENAI_API_KEY environment variable; uses bundled...
winui-app
✓★ 23,200by openai
Bootstrap, develop, and design modern WinUI 3 desktop applications with C# and the Windows App SDK using official Microsoft guidance, WinUI Gallery patterns,…
architecture
✓★ 22,300by anthropic
Create or evaluate an architecture decision record (ADR). Use when choosing between technologies (e.g., Kafka vs SQS), documenting a design decision with…
org-planning
✓★ 22,300by anthropic
Headcount planning, org design, and team structure optimization. Trigger with "org planning", "headcount plan", "team structure", "reorg", "who should we hire…
vendor-review
✓★ 22,300by anthropic
Evaluate a vendor — cost analysis, risk assessment, and recommendation. Use when reviewing a new vendor proposal, deciding whether to renew or replace a…
performance-review
✓★ 22,300by anthropic
Structure a performance review with self-assessment, manager template, and calibration prep. Use when review season kicks off and you need a self-assessment…
audit-support
✓★ 22,300by anthropic
Support SOX 404 compliance with control testing methodology, sample selection, and documentation standards. Use when generating testing workpapers, selecting…
call-prep
✓★ 22,300by anthropic
Prepare for a sales call with account context, attendee research, and suggested agenda. Works standalone with user input and web research, supercharged when…
contract-review
✓★ 22,300by anthropic
Clause-by-clause contract analysis against your organization's negotiation playbook, with severity flagging and redline suggestions. Loads a configured playbook defining your standard positions, acceptable ranges, and escalation triggers for each major clause type; uses general commercial standards as baseline if no playbook exists Analyzes material clauses (limitation of liability, indemnification, IP ownership, data protection, term/termination, governing law) with holistic contract review...
cowork-plugin-customizer
✓★ 22,300by anthropic
Customize a plugin for a specific organization — either by setting up a generic plugin template for the first time, or by tweaking and refining an already-configured plugin.
create-cowork-plugin
✓★ 22,300by anthropic
Build a new plugin from scratch through guided conversation. Walk the user through discovery, planning, design, implementation, and packaging — delivering a ready-to-install .plugin file at the end.
data-context-extractor
✓★ 22,300by anthropic
A meta-skill that extracts company-specific data knowledge from analysts and generates tailored data analysis skills.
data-visualization
✓★ 22,300by anthropic
Chart selection guidance, Python code patterns, and design principles for effective data visualizations. Comprehensive chart selection table covering 13+ chart types with guidance on when to use each and common anti-patterns to avoid (pie charts, 3D, dual-axis) Ready-to-use Python code examples for line charts, bar charts, histograms, heatmaps, small multiples, and interactive Plotly visualizations with professional styling Design principles covering color theory (sequential, diverging,...
documentation
✓★ 22,300by anthropic
Write and maintain technical documentation. Trigger with "write docs for", "document this", "create a README", "write a runbook", "onboarding guide", or when…
guideline-generation
✓★ 22,300by anthropic
Generate comprehensive, LLM-ready brand voice guidelines from any combination of sources — brand documents, sales call transcripts, discovery reports, or direct user input. Transform raw materials into structured, enforceable guidelines with confidence scoring and open questions.
journal-entry-prep
✓★ 22,300by anthropic
Prepare journal entries with proper debits, credits, and supporting documentation for month-end close. Use when booking accruals, prepaid amortization, fixed…
legal-risk-assessment
✓★ 22,300by anthropic
Structured legal risk assessment using severity-by-likelihood matrix with escalation guidance. Evaluates risks across two dimensions (severity 1–5 and likelihood 1–5) to calculate a risk score determining classification as low (green), medium (yellow), high (orange), or critical (red) Provides escalation criteria and recommended actions for each risk level, from acceptance and monitoring for low-risk items to immediate senior counsel and outside counsel engagement for critical risks Includes...