781 Agent SkillsFree scan on submit

Agent Skills Directory: Open-Source SKILL.md Skills

Find open-source agent skills for Claude Code, Codex, Gemini CLI and GitHub Copilot. Compare skills by GitHub stars and recent activity, see what each skill can touch, and read a dated scan report where one has run. Every skill here is a public GitHub repository with a SKILL.md file.

Works with Claude Code, Claude.ai, Codex, Gemini CLI, GitHub Copilot in VS Code, Cursor and other agents that follow the open Agent Skills specification.

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

Social Media Research Skills

AI agent skills for social media research. Outlier posts, comment mining, competitor teardowns, ad libraries & trends across TikTok, Instagram, YouTube, Reddit, X, LinkedIn & more. Powered by ScrapeCreators. Works with Claude Code, Cursor, Codex, Gemini CLI.

Social Media Scanned 5.2k

Tinybase

A reactive data store & sync engine.

Coding Agents Scanned 5.2k

Obsidian Second Brain

Persistent memory for Claude Code, Codex and 6 other AI agents, stored as plain markdown in your Obsidian vault. New: Crew, one shared logbook so Claude Code, Codex, Cursor and Grok Bot know what each other did. 48 commands: semantic search, self-rewriting notes, key-less research, scheduled agents.

Database Management Scanned 5.1k

Geo Sleuth

An agent skill that finds where a photo was taken — OpenStreetMap geometry, elevation skylines, satellite imagery and street view — and shows its work. Works with Claude Code, Codex, Cursor, Gemini CLI, OpenCode and GitHub Copilot.

Design & Media Scanned 5k

Agent Sprite Forge

Agent Skill for generating 2D sprite sheets and map, transparent PNG frames, and animated GIFs from prompts.

Other Scanned 4.8k

Formkit

The form framework for coding agents

Coding Agents Scanned 4.8k

Open Knowledge

Beautiful, AI-native markdown IDE and LLM wiki

Content & Writing Scanned 4.8k

Council Of High Intelligence

Structured multi-perspective deliberation for hard decisions. Run full councils, focused triads, or duo debates across Claude Code, Codex, Gemini CLI, and OpenCode.

Research & Analysis Scanned 4.7k

Modlens

The first vision plugin for DeepSeek Harness, and the vision bridge for every text-only coding agent. Paste an image, get structured JSON evidence (OCR, layout, semantics). | 全网最强 DeepSeek Harness 外挂视觉插件,为 DeepSeek、GLM 等纯文本模型外挂视觉能力,粘贴图片即得结构化 JSON 证据(OCR、版面、语义)。

Developer Tools Scanned 4.7k

Costrict

Costrict - strict AI coder for enterprises, quality first, including AI Agent, AI CodeReview, AI Completion.

Coding Agents Scanned 4.5k

Terminal Browser

A real browser inside your terminal

Coding Agents Scanned 4.4k

Scroll Craft

An agent skill for building premium, immersive, scroll-driven websites. Works with Codex, Claude Code, and other coding agents. Also available as a Claude Code plugin.

Coding Agents Scanned 4.3k

Human Writing

让 AI 写的中文读起来像一个具体的人在说话。通用创作与改稿 Skill,开箱即用。

Content & Writing Scanned 4.3k

Instagram Agent Skill

Thirteen Claude skills that run an Instagram account: Reels off 26 scored hook formulas, a viral research skill, a caption linter, and a humanizer. Free, MIT.

Social Media Scanned 4.3k

Unlazy

Anti-laziness skill for AI agents. Core: the Depth Tree method, which splits a task N layers deep and gives every leaf the full time budget of the whole task, so effort multiplies with depth. Grounded in 2025-2026 research on model laziness, underthinking and premature completion.

Productivity & Workflow Scanned 4.2k

Serenity Skill

Serenity-inspired Agent Skill for supply-chain bottleneck stock research

Research & Analysis Scanned 4.1k

Day Trader Skill

11 Claude skills for day trading: scan thousands of charts, track breaking news, time every entry and exit, and replay every outcome before you risk a dollar.

Finance & Trading Scanned 4.1k

Notfair Plugin

Open-source SEO, GEO, and marketing skills for AI agents.

SEO & AI Search Scanned 4.1k

Youtube Agent Skill

Eleven Claude skills that run a YouTube channel: scripts off 21 hook formulas with a scored hook, title and thumbnail linted as one pairing, an edit decision list from your transcript, a retention reader that finds where viewers actually leave, a Shorts cutter, and a virality engine. Free, MIT.

Social Media Scanned 4.1k

Datamodel Code Generator

Generate Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON/YAML/CSV.

Data Science & ML Scanned 4k

Continuous Claude V3

Context management for Claude Code. Hooks maintain state via ledgers and handoffs. MCP execution without context pollution. Agent orchestration with isolated context windows.

Developer Tools Scanned 3.9k

Knowhere

Knowhere extracts, parses, and outputs structured chunks ready for AI Agents and RAG.

Data Science & ML Scanned 3.9k

VulnClaw

基于 AI Agent + MCP 工具链 + 渗透 Skill 编排, 配合大语言模型, 自然语言输入 → 自动完成「信息收集 → 漏洞发现 → 漏洞利用 → 报告生成」全流程。

Security & Testing Scanned 3.8k

Qiushi Skill

Qiushi-Skill: Build agents that investigate first, focus on the main contradiction, validate in practice, and keep pushing until the work is actually done. 求是Skill——从经典唯物辩证法与实践哲学中提炼出一条总原则和九大方法论工具武装AI大脑。

Productivity & Workflow Scanned 3.8k

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