The best learning and teaching mods

11,676 mods in the catalogue carry this category. These 15 are the ones that pass every gate: original work, not a copy · security scan A or B · a licence that permits reading the source · an actively maintained repository people actually use. Order is the composite score — reputation, freshness, safety, originality, content and traction — not anyone's opinion.

agent-builder

04

shareAI-lab/learn-claude-code

Skill Claude CodeCodex

Design and build AI agents for any domain. Use when users: (1) ask to "create an agent", "build an assistant", or "design an AI system" (2) want to understand agent architecture, agentic patterns, or autonomous AI (3) need help with capabilities, subagents, planning, or skill mechanisms (4) ask about Claude Code…

76k +82 6d ago A 125 tokens original MIT

code-review

05

shareAI-lab/learn-claude-code

Skill Claude CodeCodex

Perform thorough code reviews with security, performance, and maintainability analysis. Use when user asks to review code, check for bugs, or audit a codebase.

76k +82 6d ago A 35 tokens original MIT

rohitg00/ai-engineering-from-scratch

Skill Claude CodeCodex

AI-native tutor and onboarding workflow for the four independent Claude certification tracks in AI Engineering from Scratch. Use when a learner wants to choose a Claude certification, prepare for CCAO-F, CCDV-F, CCAR-F, or CCAR-P, resume a certification path, learn the next lesson interactively, run and verify…

51k 2d ago A 109 tokens original MIT

learn-mcp

08

rohitg00/ai-engineering-from-scratch

Skill Claude CodeCodex

Focused interactive tutor for the Model Context Protocol (MCP) path in AI Engineering from Scratch. Start or resume this route when a learner wants to build, secure, debug, verify, or operate MCP clients, servers, transports, gateways, registries, or conformance gates. Teaches one lesson per invocation and records…

51k 2d ago A 77 tokens original MIT

add-jit-kernel

09

sgl-project/sglang

Skill Claude CodeCodex

Step-by-step tutorial for adding a new lightweight JIT CUDA kernel to sglang's jitkernel module.

33k 2d ago A 27 tokens original Apache-2.0

slidev

10

slidevjs/slidev

Skill Claude CodeCodex

Create and present web-based slidedecks for developers using Slidev with Markdown, Vue components, code highlighting, animations, and interactive features. Use when building technical presentations, conference talks, code walkthroughs, teaching materials, or developer decks.

48k 7d ago A 51 tokens original MIT

refactor

11

luongnv89/claude-howto

Skill Claude CodeCodex

Systematic code refactoring based on Martin Fowler's methodology. Use when users ask to refactor code, improve code structure, reduce technical debt, clean up legacy code, eliminate code smells, or improve code maintainability. This skill guides through a phased approach with research, planning, and safe incremental…

41k 6d ago A 64 tokens original MIT

microsoft/mcp-for-beginners

Instructions file CodexOpenCode

Instructions for microsoft/mcp-for-beginners, covering agents.md, project overview, key technologies, architecture and setup commands.

17k 6d ago A 3,238 tokens original MIT

skillopt-sleep

13

microsoft/SkillOpt

Skill Claude CodeCodex

Use when the user wants their Claude agent to self-improve from past usage, asks about a nightly/offline 'sleep' or 'dream' cycle, memory/skill consolidation, or says things like 'make my agent better the more I use it', 'review my past sessions', 'learn my preferences', 'consolidate what you learned', 'run the sleep…

16k 3d ago A 127 tokens original MIT

blog-draft

14

luongnv89/claude-howto

Skill Claude CodeCodex

Draft a blog post from ideas and resources. Use when users want to write a blog post, create content from research, or draft articles. Guides through research, brainstorming, outlining, and iterative drafting with version control.

41k 6d ago A 47 tokens original MIT

luongnv89/claude-howto

Instructions file

Instructions for luongnv89/claude-howto, covering claude.md, critical commands, quality gate (also runs on commit via pre-commit hooks), tests and python tooling.

41k 6d ago A 883 tokens original MIT

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