Explore AI Agent Skills & Claude Prompts
Discover open-source agent skills for Claude Code, Codex, ChatGPT, and any tool that uses SKILL.md.
Enter through keywords, occupations, creators, and GitHub sources to see what kinds of skills are emerging across domains.
Use the same catalog through the API
Connect 381,784 public skills to your own search, analytics, or agent workflow with the REST API.
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answer-block-generator-aivis
by intruvurtGenerates citation-optimized answer blocks, FAQ sections, and direct-answer content units specifically structured to score well on the AiVIS Cite Ledger AI Readability dimension (12% of composite score). Each output is a self-contained, verifiable, extractable content unit that AI answer engines can quote without surrounding context. Produces entity definition paragraphs, speakable-ready blocks, FAQ Q&A pairs, and methodology step content. Use this skill whenever the user needs to write or rewrite content that AI engines will quote, generate FAQ sections, create answer-ready content for a product or service page, or improve their AI Readability score. Trigger on "write a FAQ", "make this answer-ready", "content AI engines will cite", "speakable content", "direct answer blocks", "improve AI readability score", or requests to write content for specific pages like methodology, about, or product feature sections.
audit-response-validator
by intruvurtValidates AiVIS Cite Ledger audit response payloads against the canonical server-side CITE LEDGER contract. Use this skill when reviewing, generating, or repairing AI audit JSON that must pass deterministic validation in server/validators/validateAuditResponse.ts. It enforces the exact seven- dimension model, blocks legacy labels, checks score consistency, and ensures every recommendation and remediation path is evidence-backed.
brag-evidence-writer
by intruvurtRewrites or generates web content using the AiVIS Cite Ledger BRAG protocol , Based-Retrieval-Auditable-Grading. Transforms vague, promotional, or AI-invisible content into concise, factual, extraction-ready copy that AI answer engines can parse, verify, and cite. Produces direct answer blocks, entity definition paragraphs, FAQ sections, and methodology documentation. Use this skill whenever the user wants to rewrite page content for AI readability, improve their citation score, make content "AI-friendly", write copy that ChatGPT or Perplexity will quote, or when an AEO audit returns low Content Depth or AI Readability scores. Trigger on "rewrite for AI", "make this citable", "AI-readable content", "answer engine optimization", or when content is described as vague, promotional, or thin.
cite-ledger-schema-builder
by intruvurtGenerates complete, production-ready JSON-LD structured data for any page type using the AiVIS Cite Ledger schema framework. Covers Organization, SoftwareApplication, WebPage, FAQPage, HowTo, Article, BreadcrumbList, Speakable, and sameAs entity disambiguation. Use this skill whenever the user asks to add schema markup, structured data, JSON-LD, or wants to improve how AI engines identify their brand or page. Also trigger when the user says their schema is missing, incomplete, or failing validation , or when an AEO audit returns a low Schema & Structured Data score. Trigger on any mention of "schema", "JSON-LD", "structured data", "sameAs", "knowledge panel", "entity", or "Wikidata" in the context of a website or brand.
aeo-page-auditor
by intruvurtAudits any webpage or content against the AiVIS Cite Ledger seven-dimension AI visibility scoring framework, Schema & Structured Data (20%), Content Depth (18%), Technical Trust (15%), Meta Tags & Open Graph (15%), AI Readability (12%), Heading Structure (10%), Security & Trust (10%). Returns a 0–100 composite score, per-dimension grades (A–F), BRAG-style evidence-linked findings, and a prioritized fix list. Use this skill whenever the user pastes a URL, HTML, or page content and asks about AI visibility, citation readiness, AEO scoring, how AI engines see their page, why their content isn't being cited, or wants an audit. Also trigger when users ask "will ChatGPT cite this", "is my page AI-readable", or "what's my AiVIS Cite Ledger score".
aeo-page-auditor
by intruvurtAudits any webpage or content against the AiVIS Cite Ledger seven-dimension AI visibility scoring framework, Schema & Structured Data (20%), Content Depth (18%), Technical Trust (15%), Meta Tags & Open Graph (15%), AI Readability (12%), Heading Structure (10%), Security & Trust (10%). Returns a 0–100 composite score, per-dimension grades (A–F), BRAG-style evidence-linked findings, and a prioritized fix list. Use this skill whenever the user pastes a URL, HTML, or page content and asks about AI visibility, citation readiness, AEO scoring, how AI engines see their page, why their content isn't being cited, or wants an audit. Also trigger when users ask "will ChatGPT cite this", "is my page AI-readable", or "what's my AiVIS Cite Ledger score".
ai-citation-gap-detector
by intruvurtDetects and diagnoses why a brand, page, or piece of content is not being cited by AI answer engines , and identifies what competitors or unrelated entities are being cited instead. Maps the exact gap between current citation status and citation-ready state using the AiVIS Cite Ledger framework. Produces a ranked gap report with evidence and a remediation sequence. Use this skill when the user says AI is ignoring their brand, ChatGPT or Perplexity cites a competitor instead of them, their content doesn't appear in AI answers, they're invisible to answer engines, or they want to know why AI engines cite someone else for their topic. Trigger on "why doesn't AI cite me", "ChatGPT recommends a competitor", "Perplexity ignores my brand", "invisible to AI", "citation gap", or "competitor is cited instead of me".
Browse Agent Skills by Occupation
23 major groups · 867 SOC occupations
Browse by Category
Explore agent skills organized by their primary use case
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.
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.
Frequently Asked Questions
A practical guide to agent skills: what they are, how to inspect them, and how SkillMD helps you explore the ecosystem.