381,784 Collected SKILL.md files

Explore AI Agent Skills & Claude Prompts

Discover open-source agent skills for Claude Code, Codex, ChatGPT, and any tool that uses SKILL.md.

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Showing 12 of 1,186 skills
companion-inc

preview

by companion-inc
star 7.9k

Preview Markdown, LaTeX, PDF, or code artifacts in the browser or as PDF. Use when the user wants to review a written artifact, export a report, or view a rendered document.

navigation main article SKILL.md
schedule Updated 3 months ago
FlorianBruniaux

source-command-audit-whitepapers

by FlorianBruniaux
star 5.1k

Audit version freshness, FR/EN parity, and metadata quality of all whitepapers and recap cards

navigation main article SKILL.md
schedule Updated 1 month ago
flutter

proofread-markdown

by flutter
star 3.1k

Proofreads Markdown files against Google guidelines.

navigation main article SKILL.md
schedule Updated 1 month ago
kylecorry31

android-check-pr-translations

by kylecorry31
star 2.7k

Audit translation accuracy for localized Android resources and guide text files changed in a GitHub PR. Use when asked to check, review, audit, or verify translations in a pull request, including strings.xml, guides, tool keywords, field guides, and other localized guide .txt files. Identifies inaccurate translated content by comparing PR changes against the English source.

navigation main article SKILL.md
schedule Updated 10 days ago
dart-lang

proofread-markdown

by dart-lang
star 1.0k

Proofreads Markdown files against Google guidelines.

navigation main article SKILL.md
schedule Updated 2 months ago
circleci

content-review

by circleci
star 848

Review CircleCI documentation pages for quality, clarity, and adherence to style guidelines. Use this skill whenever the user asks to review, audit, or assess documentation content, check for style compliance, evaluate page quality, or wants feedback on docs pages. Also trigger when the user mentions content quality, readability issues, or asks "how does this page look" or "is this page good." Even if they just reference a docs file path and ask for a review or feedback, use this skill.

navigation main article SKILL.md
schedule Updated 1 month ago
mongodb

compass-release-notes

by mongodb
star 771

Draft Compass release notes for a new version by fetching the corresponding release from mongodb-js/compass and formatting them for the docs. Use when asked to draft or create Compass release notes.

navigation main article SKILL.md
schedule Updated 1 month ago
mongodb

mongosh-release-notes

by mongodb
star 771

Draft MongoDB Shell (mongosh) release notes for a new version by fetching the corresponding release from mongodb-js/mongosh and formatting them for the docs. Use when asked to draft or create mongosh release notes.

navigation main article SKILL.md
schedule Updated 1 month ago
fuyuxiang

summarize

by fuyuxiang
star 459

Summarize or extract text/transcripts from URLs, podcasts, and local files (great fallback for "transcribe this YouTube/video").

navigation main article SKILL.md
schedule Updated 2 months ago
MicrosoftDocs

optimize-seo

by MicrosoftDocs
star 415

Validates SEO metadata quality — description length, title/H1 match, and ms.topic correctness. Use when asked to check SEO or metadata optimization.

navigation main article SKILL.md
schedule Updated 3 months ago
kachofugetsu09

summarize

by kachofugetsu09
star 370

Summarize or extract text/transcripts from URLs, podcasts, and local files (great fallback for “transcribe this YouTube/video”).

navigation main article SKILL.md
schedule Updated 2 months ago
aiskillstore

markdown

by aiskillstore
star 360

Markdown linting and automated fixing using markdownlint-cli2. Use when Claude needs to: (1) Check markdown files for style issues, (2) Fix markdown formatting problems, (3) Ensure markdown follows best practices, (4) Validate markdown documents, or (5) Apply consistent markdown styling

navigation main article SKILL.md
schedule Updated 5 months ago
Page 1 of 99

Browse Agent Skills by Occupation

23 major groups · 867 SOC occupations

Browse by Category

Explore agent skills organized by their primary use case

SKILLMD / CREATORS AND OCCUPATION CATEGORIES

Explore the agent skills ecosystem by occupation and creator

SkillMD is not just a keyword search box. It is an open map that organizes public skills by occupation, creator, and repository, helping you see which workflows, judgment criteria, and domain habits people are writing for AI agents.

Then follow creators and GitHub repositories back to the source: compare the skills a team maintains, whether the repo is active, and how the README frames the work before you open, install, or reuse anything.

Use it three ways: learn an unfamiliar field by occupation, study how creators organize skills, then use source context to decide what is worth opening or reusing.

01 Map a field

Browse 23 occupation groups and 867 SOC roles to learn what skills exist in adjacent domains and how they break down real work.

02 Follow creators

Use creator and repository pages to inspect maintained skill collections, recent updates, and source context before trusting a result.

03 Search with sources

Search 1.7M+ collected skills, then use occupation tags, creators, and GitHub source context to decide what is worth opening.

Start with the occupation map, then follow creators and repositories back to real code. SkillMD helps explain why a skill is worth opening, not only what it is named.

SEO KNOWLEDGE HUB & TECHNICAL OVERVIEW

Standardizing Agent Capabilities with SKILL.md and Model Context Protocol (MCP)

In the rapidly evolving landscape of artificial intelligence, LLM agents (Large Language Model agents) have transitioned from simple text predictors to autonomous problem solvers. To orchestrate complex, multi-step agentic workflows, developers require a standardized format to specify agent capabilities, prompt instructions, system rules, and database bindings. This is where SKILL.md and the Model Context Protocol (MCP) have emerged as standard developer paradigms. SkillMD serves as the central directory for indexing, exploring, and sharing these critical agent configurations.

Our open-source registry currently tracks over 1.7 million collected SKILL.md configurations and system prompts. By compiling agent configurations from active developers on GitHub, we bridge the gap between prompt engineering research and production execution. Whether you are building agents with Anthropic's Claude Code, OpenAI's GPT-4, Google's Gemini, or local models using Ollama and LlamaIndex, standardized skill definitions ensure your agents behave predictably across different runtime environments.

What is the Model Context Protocol (MCP)?

The Model Context Protocol (MCP) is an open-source standard designed to connect LLMs to data sources, developer tools, and external environments. MCP establishes a bidirectional communication channel between client applications (like Cursor, Claude Desktop, or custom agent systems) and servers hosting data or capabilities. Standardizing instructions via SKILL.md enables LLMs to query databases, read local files, execute terminal commands, and integrate third-party APIs. SkillMD allows you to find ready-to-run MCP servers and prompt instructions for various occupations and technical tasks.

The Structure of a Professional SKILL.md File

A valid SKILL.md configuration is designed to be easily read by humans and parsed by LLMs. It contains precise system instructions, trigger conditions, required parameters, and execution examples. Below is the typical architectural blueprint of a professional agent skill:

  • Metadata & Core Scope: Declares the name of the skill, author details, target models, and a description of the capability.
  • Triggers & Intent Detection: Details semantic triggers that help the agent decide when to invoke this skill.
  • System Prompts: Explicit system-level instructions that direct the agent's behavior, personality, safety guardrails, and formatting preferences.
  • Capabilities & Tools: Lists the files, databases, or APIs the agent must access to complete the tasks.
  • Few-Shot Examples: Demonstrates real inputs and outputs, helping the model generalize behavior through in-context learning.

Optimizing Agent Workflows for Modern LLMs

Writing effective agent skills requires deep knowledge of prompt engineering. With the release of advanced reasoning models like Claude 3.5 Sonnet, ChatGPT o1, and DeepSeek-V3, prompt templates must focus on structured thinking. Developers are encouraged to use XML tags (e.g., <thought>, <context>, and <rules>) to isolate execution boundaries. Standardized prompts prevent agents from suffering from context drift, ensuring that long-running tasks remain aligned with the initial system parameters.

Exploring by SOC Occupations and Creator Profiles

What makes SkillMD unique is its taxonomy. Instead of simple text search, we parse and organize files according to the Standard Occupational Classification (SOC) system. This means you can discover skills written for Computer and Mathematical roles, Business and Financial operations, Legal, Design, and and Educational Instruction fields. By tracking creator profiles, developers can study how different teams organize their custom instructions, compare version updates, and fork public configs for specialized enterprise use cases.

SkillMD operates as a high-performance index running on a fast Go backend and a highly responsive Astro SSR frontend. All search queries execute in milliseconds, featuring smart debouncing to prevent multiple API requests while keeping user data secure. Join our community of developers to standardize your AI agent instructions and optimize your LLM prompting workflows today.

8 QUESTIONS

Frequently Asked Questions

A practical guide to agent skills: what they are, how to inspect them, and how SkillMD helps you explore the ecosystem.