Developer Tools Agent Skills
Compare the best open-source agent skills for developer tools. SDKs, CLIs and frameworks for building with AI. Ranked by GitHub stars, with install commands, what each one can touch and scan reports where available.
Claude Skills
Production-ready skills for Claude Code CLI - Cloudflare, React, Tailwind v4, and AI integrations
Caliper
Run your real agent with and without your skills, MCPs, and rules. See which ones actually help, and what they cost in tokens. Supports Claude Code, Codex, Pi, and Hermes.
Agentic Os
Agentic OS: Multi-agent orchestration platform for opencode, Hermes & Antigravity CLI. Skills hub, scheduler, cost analytics, memory & backup.
Iso 24495
ISO 24495 Plain Language skills and plugin
Agent Skills Playground
A sandbox for prototyping and demonstrating Agent Skills for MATLAB and Simulink work.
Agent Skills CLI
Install, update and manage AI agent skills across 45 coding agents from one CLI. Sources: marketplace, GitHub, private Git and npm.
Elixir Agent Tools
Elixir development skills with optional Mix checks and Expert language server integration
Yume
Native desktop UI for Claude Code with orchestration, streaming, background agents, and multi-provider support. Built with Tauri + React.
Canvas Apps Tools
AI skills for Power Apps Canvas Apps - Generate paste-ready Power Apps Canvas App YAML from screenshots, mockups, or text descriptions
CodeArbiter
Open-source governance and hard gates for AI coding agents across Claude Code, Codex CLI, and Pi.
Linear Claude Skill
Agent skill for managing Linear issues, projects, and teams. MCP tools, SDK automation, GraphQL API patterns.
Attention Control
Air traffic control discipline for agent output. Written for a reader with ADHD.
Agent Skills Hub
Agent Skills Hub is a global library of AI agent skills that work across OpenClaw, Claude Code, Gemini, Cursor, Antigravity, and more.
Skill Base
Private Skill distribution platform for AI coding agents: publish, install, update, and rollback team skills across Cursor, Claude Code, Codex, and OpenClaw with a minimal server + skb CLI.
Hermes Bot Forge
Hermes Agent plugin: say 'make me a <role>' and your agent builds a complete, working Bot — name, face, SOUL.md, memory, tools, skills, routines, gateway.
Themata Claude Scribe
Claude Mythos Engine 2026: AI Sub-Agent Framework for Epic Interactive Storytelling
Festival
Vibe Engineering Framework, Organize your intent, loop your work and achieve the outcome you want from AI without wasting tokens
Sub Agents Skills
Cross-LLM sub-agent orchestration as an Agent Skills. Route tasks to Codex, Claude Code, Grok, GLM, Kimi, Cursor, Gemini, MinMax, OpenCode, Pi, or Command Code from any compatible tool.
Toh Framework
Type one sentence, approve once, walk away — Toh Framework installs an AI build department (14 commands, 8 agents, 23 skills) into your project and keeps building, testing and fixing until it is verified done. Works in Claude Code, Cursor, Antigravity, Codex and ZCode.
Rea
The reverse-engineering framework you can run anywhere, with nothing installed, and actually trust.
Chinese Webnovel Skills
中文网文写作工具包 · Chinese web-novel writing toolkit (23 skills) — a Claude Code plugin, also works in ChatGPT / DeepSeek / Gemini
Claude Skills CLI
🤖 CLI for creating Claude Agent Skills with progressive disclosure validation. Built for Claude Code to use when humans ask it to create skills.
Director Mode Lite
Use Claude Code like a Director, not a Programmer. MIT toolkit with Auto-Loop, guided setup, 27 commands, 14 agents, and 32 skills.
Claude Skills
Agent Skills von LOGIN zur freien Nutzung - SKILL.md-Format fuer Claude Code, Claude-App und API
List refreshed November 15, 2026. Data comes from public GitHub repositories.