Free Featured v5.0.0
Context Engineering 101
Context Engineering 101 is a practical guide to building AI agents that remain useful beyond the first prompt. As AI systems move from simple chatbot…
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The Library
Hundreds of AI books — search & filter right here.
Browse the whole library: search, filter by tag, or switch between Free, Paid and Featured.
Free Featured
Introduction to AI Agent Harness
Introduction to AI Agent Harness — a free, beginner-friendly guide to the infrastructure that turns clever AI models into reliable working agents. St…
Free Featured
The Claude AI Side Hustle Playbook
Five Niches You Can Launch in a Week Using Claude AIYou don't need to quit your job, buy ads, show your face, or learn to code. You need a machine: a…
Free Featured v1.0.0
How to Build an AI Agent with Claude Code
Somewhere right now, an accountant is retyping numbers from a bank statement at 11 p.m. A lawyer is skimming her four-hundredth discovery document. A…
$99.99 v20.0.0
Loop Engineering 101
Loop Engineering 101 is a practical introduction to designing AI agent systems that keep working after a single prompt is finished. The book explains…
Free v1.0.0
The Autonomous Second Brain
Most note-taking systems fail for a simple reason: they stop working the moment you stop typing. You capture ideas, save articles, write notes, organ…
Free v1.0.0
THE AGENTIC ENGINEER
The thirteen ideas beneath every agent framework you will ever useEvery week, a new agent framework arrives, and every week the ground seems to shift…
Free v1.0.0
The Agent That Remembers
Most AI agents don't fail because the model is bad. They fail because they wake up with amnesia every session.You tell your AI agent: "we use pnpm, n…
Free v1.0.0
The Self-tuning Prompt
Build Claude systems that learn from every decision your users makeOne of Anthropic's clients opened a single role and got more than 2,700 applicatio…
Free v1.0.0
HELLO, AI: The Hello-World Book of AI Terms
Everyone who has ever learned to code began with two words on a screen: "Hello, world." It does nothing useful, and that is the point. It is small en…
Free v1.0.0
MASTER CLAUDE
From Collecting to Building - A 2-Week Path to MasteryStop collecting guides about Claude. Start building with it - in two weeks, on a path that actu…
Free v1.0.0
AI Career Reskilling Guide
Free
Claude Code Shortcuts 101
Claude Code Shortcuts 101 is a practical, no-fluff field guide for working faster in Claude and Claude Code. Built around twelve high-impact shortcut…
Free v1.0.0
AI for Nonprofits
A Mission-First Guide to Working with AI — Effectively, Efficiently, Ethically, and SafelyYou're stretched thin. You wear five hats, do more with les…
Free v1.0.0
THE WORKFORCE THAT SLEEPS
How busy professionals put AI to work while they rest. Most people use AI the way they use a search engine: ask a question, read the answer, then go …
Free v1.0.0
TRUST, BUT VERIFY
A Developer's Field Guide to Reviewing AI-Generated CodeAI can write a working feature in seconds. The code looks clean, sounds right, and most of th…
Free v1.0.0
THE FINISH LINE: Building Multi-Agent Systems That Actually Converge
Most multi-agent systems fail the same way. They start strong, generate a lot of impressive activity, and then quietly stall a few steps short of don…
Free v1.0.0
LEARN 10x FASTER
Learning has never been easier to start and harder to finish.You can ask an AI to explain almost anything and get a clear, confidentanswer in seconds…
Free v1.0.0
Entry Level Edge AI: Running Useful AI on Hardware You Own
Most people meet artificial intelligence through a monthly bill. You sign up, you type, you pay, and a copy of everything you typed travels to a comp…
Free v1.0.0
THE MACHINE THAT NEVER SLEEPS
How to Build a Second Brain That Runs Without YouYou already own a computer that does nothing twenty-three hours a day. This is a book about the twen…
Free
find-skills: The Meta-Skill Field Guide
A short, free field guide to find-skills — the open-source meta-skill that teaches your AI agent to discover, vet, and install any capability it is m…
Free v1.0.0
CLAUDE IN PRODUCTION
An Architect's Field Guide to Building Real Systems with ClaudeStop treating the model like a chat box. Start treating it like an engine.Almost every…
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Tools We Trust
AI Super Power Skills for Claude
The skills, agents, and toolkits we personally rate for working with Claude — ranked and reviewed.
Marketing Skills
coreyhaines31/marketingskillsMarketing skills for Claude Code and AI agents — CRO, copywriting, SEO, analytics, and growth engineering.
AI Website Cloner
JCodesMore/ai-website-cloner-templateClone any website with one command using AI coding agents — a Next.js / React + Tailwind + shadcn template.
Metaskill
xvirobotics/metaskillOne skill to create them all — from a single /metaskill command, generate a complete AI agent team, a single expert agent, or a custom workflow skill…
img2threejs
hoainho/img2threejsRebuild any object from a single reference photo as a procedural, animation-ready Three.js model — pure code (primitives, geometry, shaders), no mesh…
superpowers
obra/superpowersA senior-engineering workflow for Claude: structured planning, test-first development, self-review, and helper sub-agents.
Firecrawl
firecrawl/firecrawlTurn any website into clean, LLM-ready data — scrape, crawl, and search the web from your agent.
caveman
JuliusBrussee/cavemanReduces token usage by forcing terse, "caveman"-style reasoning — less verbose thinking, lower cost.
scientific-agent-skills
K-Dense-AI/scientific-agent-skillsA collection of skills for research and scientific workflows — literature, data handling, and analysis.
supermemory
supermemoryai/supermemoryA long-term memory layer that persists context across projects and conversations.
humanizer
blader/humanizerStrips the tell-tale AI tone from writing so drafts read like a person wrote them.
claude-skills (alirezarezvani)
alirezarezvani/claude-skillsA large community collection of skills, agents, and slash commands for Claude Code.
claude-skills (Jeffallan)
Jeffallan/claude-skills66 curated, development-focused skills for Claude Code.
dev-browser
SawyerHood/dev-browserGives Claude a real browser for clicking, typing, and logging in to do browser-based tasks.
AgentMemory
rohitg00/agentmemoryAn open-source memory layer for AI agents — gives agents persistent, long-term memory so they can store and recall context, facts, and past interacti…
last30days-skill
mvanhorn/last30days-skillGives Claude/AI agents the ability to research what happened in the last 30 days across Reddit, X, Hacker News, YouTube, GitHub, blogs, and news sour…
taste-skill
Leonxlnx/taste-skillImproves the frontend/UI design quality generated by AI coding agents — helps produce more polished, aesthetically pleasing interfaces instead of gen…
Understand-Anything
Egonex-AI/Understand-AnythingLets AI agents build a knowledge graph of a codebase and explore relationships, dependencies, architecture, and functionality through natural languag…
CodeGraph
colbymchenry/codegraphCreates a structured code graph that AI coding agents can use to understand large codebases faster and with better context.
Headroom
chopratejas/headroomA context-compression skill that reduces token usage by intelligently summarizing logs, documents, tool outputs, and large context before passing it …
Find Skills
vercel-labs/skillsDiscover and install agent skills from the open ecosystem using the Skills CLI (npx skills) — search, vet by install count and source reputation, the…
Doc Co-authoring
anthropics/skills/blob/main/skills/doc-coauthoring/SKILL.mdOfficial Anthropic skill that walks Claude through context gathering, iterative refinement and reader testing — turning writing into a workflow, not …
Skill Creator (Anthropic)
anthropics/skills/blob/main/skills/skill-creator/SKILL.mdAnthropic's skill for building new skills in the right format — a canonical starting point for authoring your own internal skills.
Frontend Design
anthropics/skills/blob/main/skills/frontend-design/SKILL.mdOfficial skill for frontend design workflows — gets Claude thinking in interface systems, not random UI fragments.
docx
anthropics/skills/blob/main/skills/docx/SKILL.mdTeaches Claude to unpack, edit and repack Word/DOCX files reliably — practical whenever your workflow touches structured business documents.
Skill Security Auditor
alirezarezvani/claude-skillsUses one skill to inspect other skills before you trust them — security review as part of the skill workflow.
Self-improving Agent
alirezarezvani/claude-skillsPushes Claude toward a persistent operator model that improves its own process instead of just solving isolated tasks.
MCP Server Builder
alirezarezvani/claude-skillsTeaches Claude to build for the MCP layer — better external integrations, less brittle glue code.
RAG Architect
alirezarezvani/claude-skillsRetrieval-augmented generation patterns for serious agent workflows — retrieval quality often matters more than raw cleverness.
Observability Designer
alirezarezvani/claude-skillsBrings SLOs, dashboards, alerts and tracing logic into the design process — Claude thinking like infra people.
Performance Profiler
alirezarezvani/claude-skillsTeaches Claude to care about bottlenecks, not just features — pushes AI coding into a performance mindset.
Release Manager
alirezarezvani/claude-skillsOperational skill that treats release discipline as part of product quality, not an afterthought.
Tech Debt Tracker
alirezarezvani/claude-skillsMakes Claude reason about technical debt, prioritization and long-term maintenance instead of pretending every codebase is clean.
Capture
alirezarezvani/claude-skillsTurns loose ideas into structured action — a simple building block for a daily AI operating system.
Reflect
alirezarezvani/claude-skillsReview, synthesis and better judgment — the reflection loop that good systems need alongside execution loops.
Inbox triage workflows — one of the easiest ways to make Claude feel genuinely useful day to day.
App Docs
jezweb/claude-skills/blob/main/plugins/dev-tools/skills/app-docs/SKILL.mdBrowses a running app, takes screenshots and produces proper documentation with steps and visuals — documents what exists, not what you hoped.
Skill Seekers
yusufkaraaslan/Skill_SeekersConverts arbitrary docs into reusable skill memory — stop repeating context, start packaging expertise.
Enhancing Authors
majiayu000/claude-skill-registry/blob/main/skills/other/other/enhancing-authors/SKILL.mdA narrow skill for enriching incomplete author-profile data and related metadata — proof that skills are tiny workflow brains.
Connect Apps
ComposioHQ/awesome-codex-skills/blob/master/connect-apps/SKILL.mdLets Claude take real actions across connected apps — actual execution across Gmail, Slack, GitHub, Notion and more.
Skill Creator (Composio)
ComposioHQ/awesome-claude-skills/blob/master/skill-creator/SKILL.mdComposio's own skill-creation workflow for a more ecosystem-specific packaging flow.
Content Research Writer
ComposioHQ/awesome-claude-skills/blob/master/content-research-writer/SKILL.mdResearch, outlines, citations and drafting support — structured writing collaboration rather than generic “write me a post”.
File Organizer
ComposioHQ/awesome-claude-skills/blob/master/file-organizer/SKILL.mdHelps Claude organize cluttered local file systems more intelligently — surprisingly useful immediately.
Apollo Automation
ComposioHQ/awesome-claude-skills/blob/master/composio-skills/apollo-automation/SKILL.mdApollo.io prospecting and lead-enrichment workflows — a strong example of a vertical SaaS action skill.
Artifacts Builder
BehiSecc/awesome-claude-skillsFront-end artifact generation that pushes Claude toward polished HTML artifact output.
Using Git Worktrees
BehiSecc/awesome-claude-skillsA niche but real productivity multiplier — isolated git worktrees reduce branch chaos in parallel AI-assisted development.
AWS Skills
BehiSecc/awesome-claude-skillsA specialized cloud workflow pack — narrower, infrastructure-aware guidance for AWS work.
Tapestry
BehiSecc/awesome-claude-skillsA knowledge-networking skill for linking and summarizing related documents — better research synthesis than flat note dumping.
Research Skill
hec-ovi/research-skillPersistent, project-scoped deep-research memory that survives compaction and keeps findings alive across sessions.
Claude Deep Research Skill
199-biotechnologies/claude-deep-research-skillA standalone deep-research repo with direct clone instructions — deep research as its own serious category.
Wondelai Skills
wondelai/skills/blob/main/CLAUDE.mdA 42-skill collection spanning UX, marketing, product strategy, sales, operations, virality, code quality and systems architecture.
Trending Skills
aradotso/trending-skillsA live discovery layer for skills that are actually gaining attention across the ecosystem — escape stale lists.
VoltAgent Awesome Agent Skills
VoltAgent/awesome-agent-skillsOne of the biggest cross-agent collections — portable skills across Claude Code, Codex, Gemini CLI, Cursor and more.
ECC (Everything Claude Code)
affaan-m/ECCA widely-shared Claude Code config that keeps the agent disciplined — writes tests before claiming success, stops committing broken code, and persist…
GStack
garrytan/gstackTurns a single Claude Code agent into a virtual engineering team — a CEO that pushes back on the idea, an eng manager that plans architecture, a revi…
Matt Pocock Skills
mattpocock/skills“Skills for real engineers, not vibe coding” from TypeScript educator Matt Pocock — makes Claude ask sharp questions first (/grill-me), do test-first…
Graphify
safishamsi/graphifyTurns any folder — code, docs, even PDFs and images — into a queryable knowledge graph so Claude queries a map instead of re-reading every file, cutt…
GBrain
garrytan/gbrainA memory layer for your whole working life — people, companies, meetings, emails — that synthesizes cited answers rather than returning links, wired …
SkillSpector
NVIDIA/SkillSpectorNVIDIA's security scanner for agent skills — point it at a skill before installing and it checks for hidden instructions, prompt injection, data exfi…
Cybersecurity Skills
mukul975/Anthropic-Cybersecurity-SkillsA library of 817 structured cybersecurity playbooks — malware analysis, threat hunting, cloud breaches, incident response — each mapped to frameworks…
OpenMontage
calesthio/OpenMontageTurns Claude into a full video production studio — describe a video and the agent researches, scripts, sources or generates visuals, narrates, edits …
DeerFlow
bytedance/deer-flowByteDance's multi-agent harness for long, complex jobs — a lead agent splits the task and runs sub-agents in parallel (scrape, analyze, chart) in a s…
Video-Use
browser-use/video-useEdit videos with Claude Code — drop raw footage in a folder and chat with an agent to get a finished MP4. It transcribes the audio, cuts filler words…
Andrej Karpathy Skills
multica-ai/andrej-karpathy-skillsA single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.
Signal, Not Noise
What's new in AI
Summarized without the jargon. Updated through the day.
Fairbanks Daily News-Miner
Amazon cuts jobs within artificial intelligence team - Fairbanks Daily News-Miner
AI
Lutheran Alliance for Faith, Science and Technology
Pope Leo’s AI warning: AI needs to serve human dignity, not transhumanist dreams - Lutheran Alliance for Faith, Science and Technology
AI
Lutheran Alliance for Faith, Science and Technology
Us, God or something new? - Lutheran Alliance for Faith, Science and Technology
AI
AFR
Artificial Intelligence’s new frontier: Digitising dogs’ noses - AFR
AI
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In Development
Building something bigger: the AI Academy
A six-level, live-instructor curriculum that takes you from everyday AI tools to running your own agents. Free books and webinars are the on-ramp — this is where it leads.
Explore the Academy →Level 1 · Foundations
Master ChatGPT / Claude
Build an AI profile, train it on your writing style, set guardrails, and earn a verified Level 1 certification.
Level 2 · Agents
Automate Repetitive Work
Connect AI to email, documents, spreadsheets, and the routine workflows that eat your week.
Level 3
Build AI Workers
Stand up an agent that answers email, schedules, and reports — connected to your real tools, 24/7.
Level 4
Build Internal Tools
Replace fragile spreadsheets and manual processes with simple tools your team can actually use.
Level 5
Build Customer Apps
Ship AI-powered portals, dashboards, and assistants for the people your business serves.
Level 6 · Local Models
Run Private AI Agents
Move toward private AI infrastructure — local models, on your own hardware, with zero token fees.