Agent skills: tools for developers

Skills, extensions and integrations for coding agents and assisted IDEs. An entry can appear under several use cases when its topics or description provide several explicit signals.

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185 entries in this view.

Tool ranking

Ranked by creation date, newest first; undated entries come last. Raw values keep their source-specific window, shown under each tool; a change requires at least two snapshots from the last 7 days.

  1. 1

    Skill
    Active

    The Fable Workflow: how Claude Fable 5 worked, distilled into skills any model can run, with the eval that keeps it honest. Think / act / prove.

    PythonLicense: MIT
    • agent-skills
    • ai-agents
    • claude
    • claude-code
    • claude-md

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/Sahir619/fable-method ~/.claude/skills/fable-method

    2 274GitHub stars+10 (+0.44 %)
  2. 2

    Skill
    Active

    A browser inside your terminal

    RustLicense: MIT
    • browser
    • claude-code
    • claude-skills
    • cli
    • codex

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/zenbu-labs/terminal-browser ~/.claude/skills/terminal-browser

    2 653GitHub stars+244 (+10.1 %)
  3. 3

    MCP
    Active

    AI-assisted PCB design for KiCAD 10. Native KiCAD plugin — a single Rust binary exposing 217 schematic, layout, routing, placement, design-review, and manufacturing tools to Claude, or the LLM of your choosing

    RustLicense: AGPL-3.0
    • agent-skills
    • claude
    • kicad-pcb
    • kicad-schematics
    • llm

    githubmeasured growthOpen source ↗

    395GitHub stars+37 (+10.3 %)
  4. 4

    Skill
    Active

    Open Science Desktop — local-first, model-agnostic AI research workbench for macOS, Windows & Linux. Open-source Claude Science desktop alternative built on Tauri + MCP + agent skills.

    TypeScript
    • ai-agent
    • ai-for-science
    • ai-scientist
    • ai4s
    • claude-science

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/ai4s-research/open-science ~/.claude/skills/open-science

    1 587GitHub stars+78 (+5.2 %)
  5. 5

    MCP
    Active

    Open-source, local-first desktop AI research workbench for scientific computing with Python/R, MCP bioinformatics tools, SSH/WSL/GPU runtimes, and OpenAI/Anthropic models.

    RustLicense: AGPL-3.0
    • agent-skills
    • ai-agent
    • ai-assistant
    • ai-for-science
    • ai4science

    githubmeasured growthOpen source ↗

    1 094GitHub stars+27 (+2.5 %)
  6. 6

    Skill
    Active

    把 Markdown 一键排成可直接粘进公众号编辑器的精致 HTML —— 6 套精选主题 + 主题生成器 + 双关卡校验。An AI-agent skill that turns Markdown into paste-ready WeChat article HTML.

    HTML
    • agent-skill
    • ai-agent
    • claude-code
    • codex
    • cursor

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/isjiamu/gzh-design-skill ~/.claude/skills/gzh-design-skill

    3 508GitHub stars+120 (+3.5 %)
  7. 7

    Skill
    Active

    Multi-tier framework for evaluating AI agent skills with quality gates, semantic overlap detection, synthetic evaluation dataset generation, and live agent evaluation that measures how skills affect agent behavior.

    PythonLicense: Apache-2.0
    • agent-evaluation
    • agent-security
    • agent-skills
    • agentic-ai
    • benchmark

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/NVIDIA/SkillEvaluator ~/.claude/skills/SkillEvaluator

    404GitHub stars+53 (+15.1 %)
  8. 8

    Skill
    Active
    Python
    • agent
    • agent-memory
    • agent-skills
    • agentic
    • dsh-plugin

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/mindscale-noah/MindMemOS ~/.claude/skills/MindMemOS

    977GitHub stars+12 (+1.2 %)
  9. 9

    Skill
    Active

    Living project docs for coding agents: keep guides, progress logs, change maps, and handoff context updated as your repo evolves.

    Python
    • claude-code
    • claude-skills
    • codex-skills
    • coding-agent
    • skills

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/YurunChen/repo-docs-skills ~/.claude/skills/repo-docs-skills

    460GitHub stars-1 (-0.22 %)
  10. 10

    Skill
    Active

    A skill for AI agents: search the web with SearXNG, browse with Camofox, bypass protections with CloakBrowser. Anti-hallucination by design. Self-hosted, free, unlimited.

    JavaScriptLicense: MIT
    • agent-skills
    • ai
    • ai-agent
    • ai-tools
    • anti-bot

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/Johell1NS/browser-search ~/.claude/skills/browser-search

    512GitHub stars+6 (+1.2 %)
  11. 11

    Skill
    Active

    Stop wasting tokens and re-explaining your project every session. Recall gives Claude Code durable memory — entirely offline.

    PythonLicense: MIT
    • ai
    • ai-agents
    • anthropic
    • claude
    • claude-code

    githubmeasured growthOpen source ↗

    Install /plugin marketplace add raiyanyahya/recall

    744GitHub stars-1 (-0.13 %)
  12. 12

    Skill
    Active

    Give your AI a real, persistent memory. The open-source system plus templates that turn an Obsidian vault into your AI's working memory. No vector database, just markdown.

    • agent-memory
    • ai
    • ai-agents
    • ai-memory
    • anthropic

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/jaredrhod/ai-memory-vault ~/.claude/skills/ai-memory-vault

    621GitHub stars+29 (+4.9 %)
  13. 13

    Skill
    Active

    Teach your AI to draw correct, beautiful draw.io diagrams — declarative layout engine, ground-truth stencils, structural validator, vision self-check. AWS · Azure · GCP · Databricks · BPMN. Zero dependencies.

    JavaScriptLicense: MIT
    • agent-skills
    • ai-agents
    • architecture-diagrams
    • aws
    • azure

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/sparklabx/drawio-ai-kit ~/.claude/skills/drawio-ai-kit

    638GitHub stars+2 (+0.31 %)
  14. 14

    Skill
    Active

    A Boris-style agentic orchestrator TUI that supervises headless Claude Code agents through a gated software-delivery pipeline — pointed at any repository.

    Python
    • agent
    • agent-loop
    • agent-skills
    • agentic-workflow
    • ai

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/VisionForge-OU/foreman ~/.claude/skills/foreman

    448GitHub starsstable
  15. 15

    Skill
    Active

    The trust layer for agent-to-agent commerce — natural-language mandates, ERC-7710 delegated permissions, x402 payments, escrow, and dispute resolution as one open, catch-all Agent Skill / Claude Code plugin.

    TypeScript
    • a2a
    • adjudication
    • agent-payments
    • agent-skills
    • agentic-commerce

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/internet-court/internet-court-skill ~/.claude/skills/internet-court-skill

    5 386GitHub stars+379 (+7.6 %)
  16. 16

    Skill
    Active

    司南：个性化 AI 任务总控 Skills 系统 /COMPASS: Personal Alignment Skills OS for AI Agents

    PythonLicense: MIT
    • agent-memory
    • agent-skill
    • agent-skills
    • ai-agents
    • ai-coding-agent

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/dongshuyan/compass-skills ~/.claude/skills/compass-skills

    721GitHub stars+8 (+1.1 %)
  17. 17

    Skill
    Active

    Codebase harness + loop engineer

    Python
    • agent-harness
    • agent-skills
    • ai-agents
    • claude
    • claude-code

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/AI-Builder-Club/skills ~/.claude/skills/skills

    1 235GitHub stars+15 (+1.2 %)
  18. 18

    Skill
    Active

    Delegate a coding task to a separate coding agent CLI, review the diff, land the commit yourself — one per implementer.

    JavaScriptLicense: MIT
    • agent-skills
    • ai-coding-agent
    • antigravity
    • claude-code
    • claude-code-skills

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/amElnagdy/delegate-skills ~/.claude/skills/delegate-skills

    1 671GitHub stars+242 (+16.9 %)
  19. 19

    Skill
    Active

    illo skill — an AI agent skill that turns ideas and articles into original print-style editorial illustrations, starring a recurring mascot. 30+ characters packs, with ability to create your own.

    PythonLicense: MIT
    • agent-skills
    • claude-code
    • illustration
    • image-generation
    • skill

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/tmchow/illo-skill ~/.claude/skills/illo-skill

    370GitHub stars+12 (+3.4 %)
  20. 20

    Skill
    Active

    A library of practical AI-agent loops and an installable skill for finding, adapting, and designing repeatable agent workflows.

    JavaScriptLicense: MIT
    • agent-skills
    • agentic-workflows
    • ai-agents
    • automation
    • codex

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/Forward-Future/loopy ~/.claude/skills/loopy

    3 104GitHub stars+27 (+0.88 %)
  21. 21

    Skill
    Active

    Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

    JavaScriptLicense: MIT
    • agent-skills
    • ai-agents
    • claude
    • claude-code
    • claude-code-plugin

    githubmeasured growthOpen source ↗

    Install /plugin marketplace add DietrichGebert/ponytail

    126 303GitHub stars+9 838 (+8.4 %)
  22. 22

    Skill
    Active

    Product-design, conversion & behavioral-science principles for SaaS

    Python
    • agent-skills
    • behavioral-science
    • claude
    • codex
    • cro

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/heliocosta-dev/revenue-centric-design ~/.claude/skills/revenue-centric-design

    669GitHub stars+53 (+8.6 %)
  23. 23

    Skill
    Active

    AI agents can generate code, but they still struggle to understand what they build. Reticle gives them runtime perception of web & desktop applications.

    TypeScript
    • agent-skill
    • agent-skills
    • agent-testing
    • agent-verification
    • ai-testing-tool

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/reticlehq/reticle ~/.claude/skills/reticle

    433GitHub stars+28 (+6.9 %)

Learning resources

Ranked by creation date, newest first; undated entries come last. These resources remain available separately and do not take part in the main tool ranking.

  1. 1

    engram

    Skill
    ActiveOpen source ↗

    Evidence-based learning engine — first-principles curricula, free-recall verification with receipts, FSRS-scheduled memory, and explorable artifacts. Learn anything; keep it.

    PythonLicense: MIT
    • claude-code
    • claude-code-plugin
    • education
    • fsrs
    • learning
    github

    Install /plugin marketplace add nagisanzenin/engram

    Resourcemeasured growth
    1 395GitHub stars+17 (+1.2 %)
  2. 2

    awesome-gamedev-agent-skills

    Skill
    ActiveOpen source ↗

    67 game-dev skills for AI coding agents — Godot, Unity, Unreal, Phaser, PixiJS, three.js, Bevy, pygame, LÖVE, Roblox. Portable SKILL.md Agent Skills (the format Anthropic launched as Claude Skills), with a router that loads the right skill…

    PythonLicense: Apache-2.0
    • agent-skills
    • ai-agents
    • antigravity
    • awesome-list
    • claude-code
    github

    Install git clone https://github.com/gamedev-skills/awesome-gamedev-agent-skills ~/.claude/skills/awesome-gamedev-agent-skills

    Resourcemeasured growth
    831GitHub stars+85 (+11.4 %)