97 Agent SkillsFree scan on submit

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.

AllCoding AgentsDeveloper ToolsData Science & MLProductivity & WorkflowResearch & AnalysisBrowser AutomationWeb Scraping & DataDatabase ManagementSecurity & TestingDeployment & DevOpsCloud InfrastructureDesign & MediaContent & WritingMarketing AutomationFinance & TradingCommunicationSEO & AI SearchSocial MediaJob Search & CareersSales & CRME-commerceCrypto & Web3Gaming & Game DevSmart Home & IoTLearning ResourcesOther

Win Dev Skills

Agent plugins for building Windows apps with GitHub Copilot, Claude Code, OpenAI Codex, and more.

Developer Tools Scanned 493

Nix Config

My Nix system configs!

Developer Tools Scanned 462

Plinth

Plinth is an AI-native engineering toolkit for modern Java enterprise SDLC, built around reusable Commands, Agents, Skills, and MCP Servers.

Developer Tools Scanned 457

Dryforge

Bounded-autonomy plugin harness for agents. Intent to implementation: ready, then go.

Developer Tools Scanned 433

Rsc Harness

Your agent invents things because it has no memory, and can't touch your database because it has no arms. rsc is the meta-harness that gives it both, plus the trade to know the job and the reflexes to not break your repo. For Claude Code, Codex and 15 more.

Developer Tools Scanned 418

Milady

terminally online

Developer Tools Scanned 354

Genshijin

genshijin 原始人 🗿| Claude Code / Codex等AIエージェント 向け超圧縮コミュニケーションスキル。caveman の日本語版をベースに、日本語特有の冗長表現に最適化。

Developer Tools Scanned 331

Core Data Agent Skill

An Agent Skill focused on Apple’s Core Data framework, helping with data modeling, fetch requests, performance, and common persistence patterns.

Developer Tools Scanned 320

Agentic Harness Patterns Skill

Agent skill for harness engineering — memory, permissions, context engineering, multi-agent coordination. Distilled from Claude Code, with Codex CLI and Gemini CLI on the roadmap. EN/ZH. Install via npx skills add.

Developer Tools Scanned 309

Skills

265+ Claude Code skills for every major framework and language. Install with: npx skills add Mindrally/skills

Developer Tools Scanned 289

Opencode Agent Skills

An OpenCode plugin that provides tools for using agent skills

Developer Tools Scanned 287

Play Console CLI

Fast CLI for Google Play Console, for developers optimized for your agentic development flows

Developer Tools Scanned 286

I18next CLI

A unified, high-performance i18next CLI.

Developer Tools Scanned 248

Skills

JeecgBoot Skills — AI 驱动 · 一句话生成全套工件! 在 Claude Code 中,用一句话生成 代码 · 表单 · 流程 · 报表 · 图表 · 大屏 · 仪表盘。 覆盖 JeecgBoot 低代码平台 与 JimuReport 积木报表 两大产品的企业级开发全场景。

Developer Tools Scanned 246

Claude Skills

Production-ready skills for Claude Code CLI - Cloudflare, React, Tailwind v4, and AI integrations

Developer Tools Scanned 240

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.

Developer Tools Scanned 228

Agentic Os

Agentic OS: Multi-agent orchestration platform for opencode, Hermes & Antigravity CLI. Skills hub, scheduler, cost analytics, memory & backup.

Developer Tools Scanned 213

Iso 24495

ISO 24495 Plain Language skills and plugin

Developer Tools Scanned 203

Agent Skills CLI

Install, update and manage AI agent skills across 45 coding agents from one CLI. Sources: marketplace, GitHub, private Git and npm.

Developer Tools Scanned 194

Elixir Agent Tools

Elixir development skills with optional Mix checks and Expert language server integration

Developer Tools Scanned 193

CodeArbiter

Open-source governance and hard gates for AI coding agents across Claude Code, Codex CLI, and Pi.

Developer Tools Scanned 149

Canvas Apps Tools

AI skills for Power Apps Canvas Apps - Generate paste-ready Power Apps Canvas App YAML from screenshots, mockups, or text descriptions

Developer Tools Scanned 149

Linear Claude Skill

Agent skill for managing Linear issues, projects, and teams. MCP tools, SDK automation, GraphQL API patterns.

Developer Tools Scanned 139

Attention Control

Air traffic control discipline for agent output. Written for a reader with ADHD.

Developer Tools Scanned 135

List refreshed November 15, 2026. Data comes from public GitHub repositories.