Open-source AI agent resources

AgentMatter

The building blocks for better AI agents.

Curated Skills, plugins, MCP servers, and prompts from GitHub.

Curated AI Agent resources

Skill

Anthropic Skills

anthropics/skills#skills
Productivity169.5k

Anthropic's public Agent Skills catalog covering document, design, development, and content workflows.

CodeDocumentClaude CodeClaude.ai
DSH

Mirage for DSH

strukto-ai/mirage#typescript/packages/dsh
Tools & capabilities3.4k

A unified virtual filesystem that connects DSH and other agents to multiple data sources.

Agent runtimeDSH
Plugin

Superpowers

obra/superpowers
Development workflow272.4k

A Skills-driven software development methodology covering discovery, planning, implementation, and verification.

ProjectUser-wideCodexClaude Code
MCP

MCP Reference Servers

modelcontextprotocol/servers#src
Developer tools89.6k

The official collection of reference servers and example implementations maintained by the Model Context Protocol project.

stdioLocalMCP clients
Prompt

Prompts.chat

f/awesome-chatgpt-prompts#PROMPTS.md
Prompt libraries167.2k

A community-built prompt discovery and collection project with a website, CLI, plugins, and MCP support.

Prompt collectionMultiple models
Skill

Agentic Awesome Skills

sickn33/antigravity-awesome-skills#skills
Productivity45.0k

A large community Skill catalog and local discovery toolkit with a CLI, MCP server, plugins, and Workbench.

CodeDocumentCodexClaude Code
DSH

DSH Web UI

zhu1090093659/dsh-web-ui#packages
UI enhancements2.5k

A DSH Web UI collection with task boards, Git graphs, mobile access, live metrics, and visual skins.

Web UIRemoteDSH
Plugin

Ruflo

ruvnet/claude-flow
Multi-agent orchestration67.9k

A complete meta-framework for multi-agent orchestration, memory, MCP, and adaptive workflows.

ProjectTeam sharedClaude CodeCodex
MCP

Context7

upstash/context7#packages/mcp
Docs & knowledge60.8k

Provides coding agents with current library documentation and version-aware code examples.

stdioStreamable HTTPCodexClaude Code
Prompt

System Prompts and Models of AI Tools

x1xhlol/system-prompts-and-models-of-ai-tools
System prompt research142.8k

An archive of system prompts, tool definitions, and model information organized by AI product.

Research archiveMultiple AI tools
Skill

Vercel Agent Skills

vercel-labs/agent-skills#skills
Frontend & design30.1k

Frontend, React, deployment, and web design Skills published by Vercel Labs.

CodeDesignClaude CodeCodex
DSH

ModLens

liustack/modlens#dsh
Multimodal1.8k

Adds image understanding, OCR, layout analysis, and semantic evidence to text-only coding agents.

Agent runtimeDSHCodexClaude Code
Plugin

Agentic Plugin Marketplace

wshobson/agents#plugins
Extensions & templates38.8k

A multi-harness plugin marketplace combining specialized agents, Skills, and workflows.

User-wideTeam sharedCodexClaude Code
MCP

Playwright MCP

microsoft/playwright-mcp
Browser automation36.1k

Lets agents navigate websites, read pages, and perform actions through structured browser interaction.

stdioLocalMCP clients
Prompt

Prompt Engineering Guide

dair-ai/Prompt-Engineering-Guide
Prompt engineering77.5k

An open learning resource covering prompting, context engineering, RAG, and AI agents.

Tutorial & guideMultiple models
Skill

OpenAI Skills

openai/skills#skills/.curated
Automation25.0k

OpenAI's curated Skills catalog for Codex, including research, deployment, document, and development tools.

CodeDocumentCodex
DSH

dsh-TUI

ccch1mneyyy/dsh-TUI
UI enhancements1.2k

A Claude Code-style full-screen terminal experience for DeepSeek Harness.

TerminalDSH
Plugin

Claude Code Templates

davila7/claude-code-templates
Extensions & templates30.3k

A CLI, template, and component collection for configuring, extending, and monitoring Claude Code.

ProjectUser-wideClaude Code