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Agent Skills

Agent-Skills.md is a agent skills marketplace, to find the right agent skills for you.

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SECUpdates

Security news from tldrsec, no.security, Krebs, Schneier, and other sources. USE WHEN security news, security updates, what's new in security, breaches, security research, sec updates, tldrsec, Krebs, Schneier.

danielmiessler
danielmiessler
10,8261,498

Art

Generate illustrations, technical diagrams, mermaid flowcharts, infographics, header images, thumbnails, comics, and PAI pack icons using multiple rendering backends. USE WHEN art, header images, visualizations, mermaid, flowchart, technical diagram, infographic, PAI icon, pack icon, YouTube thumbnails, ad hoc thumbnails, annotated screenshots, aphorisms, comics, comparisons, D3 dashboards, embossed logo wallpaper, essay illustration, frameworks, maps, recipe cards, remove background, stats, taxonomies, timelines, brand wallpaper, visualize, generate image, Midjourney, compose thumbnail, generate prompt.

danielmiessler
danielmiessler
10,8261,498

Remotion

Programmatic video creation with React via Remotion — compositions, animations, motion graphics, rendered to MP4. USE WHEN video, animation, motion graphics, video rendering, React video, intro video, YouTube video, TikTok video, video production, render video, content to animation, animate content, video overlay.

danielmiessler
danielmiessler
10,8261,498

Media

Visual and video content creation — illustrations, diagrams, mermaid flowcharts, infographics, header images, PAI pack icons, thumbnails, comics, and programmatic video via Remotion. USE WHEN art, header images, visualizations, mermaid, diagrams, flowcharts, infographics, pack icons, video, animation, motion graphics, Remotion, video rendering, YouTube thumbnails, comics, comparisons, frameworks, maps, timelines, taxonomies, stats, aphorisms, recipe cards, annotated screenshots, D3 dashboards, embossed logo wallpaper, remove background, essay illustration, technical diagrams, content to animation, generate image, Midjourney.

danielmiessler
danielmiessler
10,8261,498

Research

Comprehensive research and content extraction — quick/standard/extensive/deep modes with multi-agent parallel research, content retrieval, AI trends analysis, and 242+ Fabric patterns. USE WHEN research, do research, quick research, extensive research, deep investigation, find information, investigate, extract alpha, analyze content, retrieve content, use fabric, AI trends, Claude research, enhance content, extract knowledge, interview research, web scraping, YouTube extraction, standard research.

danielmiessler
danielmiessler
10,8261,498

Apify

Social media scraping, business data, e-commerce via Apify actors — with auto-update workflow for actor catalog. USE WHEN Twitter, Instagram, LinkedIn, TikTok, YouTube, Facebook, Google Maps, Amazon scraping, Apify, update Apify actors, social media scraping, lead generation, web scraper.

danielmiessler
danielmiessler
10,8261,498

BrightData

4-tier progressive URL scraping and multi-page crawling — WebFetch, then Chrome-header curl, then Playwright browser, then Bright Data proxy. Auto-escalates when lower tiers fail. USE WHEN Bright Data, scrape URL, web scraping, site blocking me, can't access, bot detection, crawl site, crawl pages, spider, CAPTCHA, four tier scrape, progressive scraping, Chrome headers.

danielmiessler
danielmiessler
10,8261,498

Scraping

Web scraping via progressive escalation (Bright Data proxy) and social media platform actors (Apify). USE WHEN scraping, Bright Data, proxy, crawl, scrape URL, Twitter scraping, Instagram scraping, LinkedIn scraping, TikTok scraping, YouTube scraping, Facebook scraping, Google Maps, Amazon scraping, Apify, bot detection, CAPTCHA, spider, four tier scrape, site blocking.

danielmiessler
danielmiessler
10,8261,498

AnnualReports

Aggregate and analyze annual security reports from major vendors — extract trends, compare threat landscapes year-over-year, produce synthesized threat intelligence summaries. Fetch, list, and update report sources. USE WHEN annual reports, security reports, threat reports, industry reports, vendor reports, threat landscape, fetch report, list sources, update sources.

danielmiessler
danielmiessler
10,8261,498

PromptInjection

Test LLM applications for prompt injection vulnerabilities — jailbreak attempts, system prompt extraction, context manipulation, guardrail bypass techniques, direct injection, indirect injection, multi-stage attacks, and reconnaissance. USE WHEN prompt injection, jailbreak, LLM security, AI security assessment, pentest AI application, test chatbot, guardrail bypass, direct injection, indirect injection, RAG poisoning, multi-stage attack, complete assessment, reconnaissance.

danielmiessler
danielmiessler
10,8261,498

Recon

Network reconnaissance — subdomain enumeration, port scanning, DNS/WHOIS/ASN lookups, endpoint discovery from JS, mass scanning, path discovery, CIDR/netblock analysis. Passive and active modes with corporate structure mapping and bounty program tracking. USE WHEN recon, reconnaissance, bug bounty, bounty programs, attack surface, subdomains, subdomain enumeration, port scan, mass scan, DNS, WHOIS, ASN, CIDR, netblock, IP recon, domain recon, passive recon, corporate structure, endpoint discovery, path discovery, scan results, analyze scan, update tools.

danielmiessler
danielmiessler
10,8261,498

Sales

Sales workflows. USE WHEN sales, proposal, pricing. SkillSearch('sales') for docs.

danielmiessler
danielmiessler
10,8261,498

PrivateInvestigator

Ethical people-finding using 15 parallel research agents (45 search threads) across public records, social media, reverse lookups. Public data only, no pretexting. USE WHEN find person, locate, reconnect, people search, skip trace, reverse lookup, social media search, public records search, verify identity.

danielmiessler
danielmiessler
10,8261,498

Agents

Compose CUSTOM agents from Base Traits + Voice + Specialization for specialized perspectives. USE WHEN create custom agents, spin up agents, specialized agents, agent personalities, available traits, list traits, agent voices, compose agent, load agent context, agent profile, spawn parallel agents, launch agents. NOT for agent teams/swarms (use Delegation skill → TeamCreate).

danielmiessler
danielmiessler
10,8261,498

ExtractWisdom

Content-adaptive wisdom extraction — detects what domains exist in content and builds custom sections (not static IDEAS/QUOTES). Produces tailored insight reports from videos, podcasts, articles. USE WHEN extract wisdom, analyze video, analyze podcast, extract insights, what's interesting, extract from YouTube, what did I miss, key takeaways.

danielmiessler
danielmiessler
10,8261,498

Investigation

OSINT and people-finding — structured investigations, company intel, due diligence, and ethical people search across public records and social media. USE WHEN OSINT, due diligence, company intel, background check, find person, locate, people search, reconnect, public records, reverse lookup, social media search, verify identity, domain lookup, entity lookup, organization lookup, company lookup, threat intel.

danielmiessler
danielmiessler
10,8261,498

ContentAnalysis

Content extraction and analysis — wisdom extraction from videos, podcasts, articles, and YouTube. USE WHEN extract wisdom, content analysis, analyze content, insight report, analyze video, analyze podcast, extract insights, key takeaways, what did I miss, extract from YouTube.

danielmiessler
danielmiessler
10,8261,498

OSINT

Structured OSINT investigations — people lookup, company intel, investment due diligence, entity/threat intel, domain recon, organization research using public sources with ethical authorization framework. USE WHEN OSINT, due diligence, background check, research person, company intel, investigate, company lookup, domain lookup, entity lookup, organization lookup, threat intel, discover OSINT sources.

danielmiessler
danielmiessler
10,8261,498

investigation

OSINT and investigation including people search, company intel, domain lookup, social media discovery, and threat intel. USE WHEN OSINT, due diligence, company intel, background check, find person, people search, domain lookup, entity lookup, threat intel, who is.

pai
pai
10,8261,498

media

Visual and video content creation. AI images, technical diagrams, mermaid flowcharts, infographics, comics, and special effects. USE WHEN art, diagrams, mermaid, flowcharts, infographics, video, animation, thumbnails, visualizations, generate image, technical diagrams.

pai
pai
10,8261,498

research

Comprehensive research and content extraction. Quick, standard, extensive, and deep modes with multi-source parallel investigation, content retrieval, and analysis. USE WHEN research, investigate, find information, analyze content, retrieve content, extract knowledge, web scraping, standard research, map landscape, competitive analysis, deep investigation.

pai
pai
10,8261,498

scraping

Web scraping via progressive escalation and social media platform scrapers. USE WHEN scraping, crawl, scrape URL, bot detection, CAPTCHA, spider.

pai
pai
10,8261,498

security

Security assessment including reconnaissance, web assessment (OWASP), vulnerability analysis, threat modeling, and security news analysis. USE WHEN recon, reconnaissance, port scan, subdomain, DNS, WHOIS, web assessment, OWASP, pentest, vulnerability analysis, threat modeling, security trends, security research.

pai
pai
10,8261,498

Aphorisms

CRUD on {PRINCIPAL.NAME}'s curated aphorism collection — search by theme, add with metadata, research thinkers, match quotes to newsletter content. USE WHEN aphorism, quote, saying, find quote for newsletter, research thinker quotes, add aphorism, search aphorisms, find aphorism.

danielmiessler
danielmiessler
10,8261,498

USMetrics

68 US economic indicators from FRED, EIA, Treasury, BLS, Census APIs with trend analysis and cross-metric correlation. Updates Substrate dataset, produces economic overviews. USE WHEN GDP, inflation, unemployment, economic metrics, gas prices, how is the economy, update data, refresh data, get current state, economic overview, FRED, fetch FRED series, generate analysis, update substrate metrics, US metrics, economic trends.

danielmiessler
danielmiessler
10,8261,498

AudioEditor

AI-powered audio/video editing — transcription, intelligent cut detection, automated editing with crossfades, and optional cloud polish. USE WHEN clean audio, edit audio, remove filler words, clean podcast, remove ums, fix audio, cut dead air, polish audio, clean recording, transcribe and edit.

danielmiessler
danielmiessler
10,8261,498

Browser

Visual verification and browser automation via Playwright. Headless or headed Chrome. USE WHEN browser, screenshot, debug web, verify UI, troubleshoot frontend, automate browser, browse website, review stories, run stories, recipe, web automation.

danielmiessler
danielmiessler
10,8261,498

Cloudflare

Deploy and manage Cloudflare Workers, Pages, and services via Code Mode MCP (API queries) + wrangler (deploys). OAuth auth for wrangler (tokens lack Pages perms). USE WHEN Cloudflare, worker, deploy, Pages, MCP server, wrangler, DNS, KV, R2, D1, Vectorize.

danielmiessler
danielmiessler
10,8261,498

CreateCLI

Generate production-ready TypeScript CLIs with 3-tier template system (simple argv, yargs, oclif), type safety, error handling, and documentation. USE WHEN create CLI, build CLI, command-line tool, wrap API, add command, upgrade tier, TypeScript CLI.

danielmiessler
danielmiessler
10,8261,498

CreateSkill

Scaffold new PAI skills with proper YAML front matter, TitleCase naming, flat folder structure (SKILL.md + Workflows/ + Tools/), and validation against SkillSystem.md. USE WHEN create skill, new skill, skill structure, canonicalize, validate skill, update skill, fix skill structure, scaffold skill.

danielmiessler
danielmiessler
10,8261,498

Delegation

Parallelize work via background/foreground agents, built-in types, custom agents, or agent teams/swarms. USE WHEN 3+ independent workstreams, parallel execution, agent specialization, Extended+ effort, agent team, swarm, create an agent team.

danielmiessler
danielmiessler
10,8261,498

Docx

Create, edit, and analyze Word documents — tracked changes, tables, images, complex formatting, and format conversion. USE WHEN docx, Word document, create document, tracked changes, redlining.

danielmiessler
danielmiessler
10,8261,498

Pdf

Create, merge, split, extract text/tables from PDFs, fill forms, add watermarks, and convert to/from other formats. USE WHEN pdf, PDF file, merge PDF, extract tables, fill form, split PDF.

danielmiessler
danielmiessler
10,8261,498

Pptx

Create, edit, and analyze PowerPoint presentations — slide layouts, speaker notes, design elements, and format conversion. USE WHEN pptx, PowerPoint, slides, presentation, create slides, speaker notes.

danielmiessler
danielmiessler
10,8261,498

Documents

Read, write, convert, and analyze documents — routes to PDF, DOCX, XLSX, PPTX sub-skills for creation, editing, extraction, and format conversion. USE WHEN document, process file, create document, convert format, extract text, PDF, DOCX, XLSX, PPTX, Word, Excel, spreadsheet, PowerPoint, presentation, slides, consulting report, large PDF, merge PDF, fill form, tracked changes, redlining.

danielmiessler
danielmiessler
10,8261,498

Xlsx

Create, read, analyze Excel workbooks — formulas, financial models, data analysis, recalculation, and CSV/TSV conversion. USE WHEN xlsx, Excel, spreadsheet, formulas, financial model, data analysis.

danielmiessler
danielmiessler
10,8261,498

Evals

Objective eval metrics via code/model/human graders with pass@k/pass^k scoring. USE WHEN eval, evaluate, test agent, benchmark, verify behavior, regression test, capability test, run eval, compare models, compare prompts, create judge, create use case, view results, failure to task, suite manager, transcript capture, trial runner.

danielmiessler
danielmiessler
10,8261,498

Fabric

240+ specialized prompt patterns for content analysis, extraction, and transformation — run patterns, sync from repo, create threat models, summarize. USE WHEN fabric, fabric pattern, run fabric, update patterns, sync fabric, summarize with fabric, create threat model, analyze with fabric.

danielmiessler
danielmiessler
10,8261,498

PAIUpgrade

Extract system improvements from content AND monitor external sources (Anthropic ecosystem, YouTube). USE WHEN upgrade, improve system, system upgrade, analyze for improvements, check Anthropic, Anthropic changes, new Claude features, check YouTube, new videos, algorithm upgrade, mine reflections, find sources, research upgrade, PAI upgrade.

danielmiessler
danielmiessler
10,8261,498

Parser

Extract structured JSON from URLs, files, videos, PDFs with entity extraction and batch support. USE WHEN parse, extract, URL, transcript, entities, JSON, batch, content, YouTube, PDF, article, newsletter, Twitter, browser extension, collision detection, detect content type, extract article, extract newsletter, extract YouTube, extract PDF, parse content.

danielmiessler
danielmiessler
10,8261,498

Prompting

Meta-prompting system that generates optimized prompts using templates, standards, and patterns. Produces structured prompts with role, context, and output format. USE WHEN meta-prompting, template generation, prompt optimization, programmatic prompt composition, render template, validate template, prompt engineering.

danielmiessler
danielmiessler
10,8261,498

Utilities

Developer utilities and tools — CLI generation, skill scaffolding, agent delegation, system upgrades, evals, documents, parsing, audio editing, Fabric patterns, Cloudflare infrastructure, browser automation, meta-prompting, and aphorisms. USE WHEN create CLI, build CLI, command-line tool, wrap API, add command, upgrade tier, TypeScript CLI, create skill, new skill, scaffold skill, validate skill, update skill, fix skill structure, canonicalize skill, parallel execution, agent teams, delegate, workstreams, swarm, upgrade, improve system, system upgrade, check Anthropic, algorithm upgrade, mine reflections, find sources, research upgrade, PAI upgrade, eval, evaluate, test agent, benchmark, verify behavior, regression test, capability test, run eval, compare models, compare prompts, create judge, view results, document, process file, create document, convert format, extract text, PDF, DOCX, XLSX, PPTX, Word, Excel, spreadsheet, PowerPoint, presentation, slides, consulting report, large PDF, merge PDF, fill form, tracked changes, redlining, parse, extract, URL, transcript, entities, JSON, batch, YouTube, article, newsletter, Twitter, browser extension, collision detection, detect content type, extract article, extract newsletter, extract YouTube, extract PDF, parse content, clean audio, edit audio, remove filler words, clean podcast, remove ums, cut dead air, polish audio, transcribe, analyze audio, audio pipeline, fabric, fabric pattern, run fabric, update patterns, sync fabric, summarize, threat model pattern, Cloudflare, worker, deploy, Pages, MCP server, wrangler, DNS, KV, R2, D1, Vectorize, browser, screenshot, debug web, verify UI, troubleshoot frontend, automate browser, browse website, review stories, run stories, web automation, meta-prompting, template generation, prompt optimization, programmatic prompt, render template, validate template, prompt engineering, aphorism, quote, saying, find quote, research thinker, newsletter quotes, add aphorism, search aphorisms.

danielmiessler
danielmiessler
10,8261,498

agents

Compose custom agents from base traits, voices, and specializations for specialized perspectives. Create agent teams for parallel work. USE WHEN create custom agents, spin up agents, specialized agents, agent personalities, available traits, compose agent, agent profile, spawn parallel agents, launch agents, agent teams, swarm.

pai
pai
10,8261,498

content-analysis

Content extraction and analysis for video, podcast, article, and YouTube content. Extracts structured insights, key takeaways, and wisdom. USE WHEN extract wisdom, content analysis, analyze content, insight report, analyze video, analyze podcast, extract insights, key takeaways, what did I miss, extract from YouTube.

pai
pai
10,8261,498

sync-models

Sync chat-ui's model config with the HuggingFace router — add descriptions for new models, flag reasoning-capable ones, enable artifacts for models with 32B+ parameters, and prune deprecated models the router no longer serves. Use when models are released or removed on the router and prod.yaml/dev.yaml need syncing. Triggers on requests like "add new model descriptions", "update models from router", "sync models", "remove deprecated models", "prune models no longer on the router", or when explicitly invoking /sync-models.

huggingface
huggingface
10,8051,659

gpui-entity

Entity management and state handling in GPUI. Use when working with entities, managing component state, coordinating between components, handling async operations with state updates, or implementing reactive patterns. Entities provide safe concurrent access to application state.

longbridge
longbridge
10,774512

gpui-style-guide

GPUI Component project style guide based on gpui-component code patterns. Use when writing new components, reviewing code, or ensuring consistency with existing gpui-component implementations. Covers component structure, trait implementations, naming conventions, and API patterns observed in the actual codebase.

longbridge
longbridge
10,774512

gpui-event

Event handling and subscriptions in GPUI. Use when implementing events, observers, or event-driven patterns. Supports custom events, entity observations, and event subscriptions for coordinating between components.

longbridge
longbridge
10,774512

gpui-context

Context management in GPUI including App, Window, and AsyncApp. Use when working with contexts, entity updates, or window operations. Different context types provide different capabilities for UI rendering, entity management, and async operations.

longbridge
longbridge
10,774512

gpui-element

Implementing custom elements using GPUI's low-level Element API (vs. high-level Render/RenderOnce APIs). Use when you need maximum control over layout, prepaint, and paint phases for complex, performance-critical custom UI components that cannot be achieved with Render/RenderOnce traits.

longbridge
longbridge
10,774512

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Adoption

Agent Skills are supported by leading AI development tools.

FAQ

Frequently asked questions about Agent Skills.

01

What are Agent Skills?

Agent Skills are reusable, production-ready capability packs for AI agents. Each skill lives in its own folder and is described by a SKILL.md file with metadata and instructions.

02

What does this agent-skills.md site do?

Agent Skills is a curated directory that indexes skill repositories and lets you browse, preview, and download skills in a consistent format.

03

Where are skills stored in a repo?

By default, the site scans the skills/ folder. You can also submit a URL that points directly to a specific skills folder.

04

What is required inside SKILL.md?

SKILL.md must include YAML frontmatter with at least name and description. The body contains the actual guidance and steps for the agent.

05

How can I submit a repo?

Click Submit in the header and paste a GitHub URL that points to a skills folder. We’ll parse it and add any valid skills to the directory.