Building agents

5,291 projects whose own agent configuration covers building agents. These are not mods to install — they are how the maintainers of these repositories tell an agent what to do, and what to avoid.

All projects Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
smallocean43658/codex-superpowers Codex-first fork of Superpowers skills with Codex-native tool guidance 7 Claude Code, Codex, Gemini CLI, OpenCode 3 1,849 tok
stewie-sh/agent-crystallize Local-first checkpoints and crystals for long-running AI coding agent sessions. 7 Claude Code, Codex, OpenCode 2 467 tok
lucaperret/agent-skills Agent Skills that give AI coding agents superpowers beyond code — macOS native apps, MCP s 7 Claude Code, Codex, OpenCode 2 727 tok
hampsterx/claude-mcp-bridge MCP server bridging Claude CLI to Codex, Cursor - queries, and search with hardened subpro 7 Codex, OpenCode 1 2,487 tok
iannuttall/skills Agent skills for Codex, Claude Code and other coding agents. 7 Claude Code, Codex, OpenCode 2 1,022 tok
nklisch/skilltap skilltap.dev An easy way for agents to help people manage Claude Code and Codex plugins. 7 Claude Code, Codex, OpenCode 2 1,310 tok
rootcastleco/rei-skills rootcastleco.github.io The engineering-grade skill layer for AI agents. 895 validated skills, 21 AI adapters, wor 7 Claude Code, Codex, Gemini CLI, OpenCode 3 1,969 tok
peter-gy/anywidget-mcp peter-gy.github.io 🧩 Turn Python AnyWidgets into interactive, composable MCP Apps 7 Claude Code, Codex, OpenCode 2 2,995 tok
mabelisle/omni-cli Omni-CLI: The ultimate AI CLI wrapper. Run Google Gemini, OpenAI Codex, GitHub Copilot, An 7 Codex, Gemini CLI, OpenCode 2 5,937 tok
shiiman/claude-code-plugins 7 Claude Code, Codex, GitHub Copilot, OpenCode 9 4,554 tok
bitflight-devops/skilllint The best platform agnostic Linter for AI agent plugins and skills — validates structure, f 7 Claude Code, Codex, OpenCode 6 4,030 tok
HigorAlves/orc orc.novacstack.com One command from “I want X” to a merged PR. 7 Claude Code, Codex, OpenCode 2 420 tok
yuly3/mcp-snowflake Model Context Protocol (MCP) server for Snowflake database connectivity and SQL query exec 7 Codex, OpenCode 1 69 tok
sandraschi/filesystem-mcp FastMCP 3.2.0+ server plus webapp for comprehensive file system operations, Git repository 7 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 8 1,626 tok
SlideSpeak/slidespeak-onbrand slidespeak.co Design context for AI agents 7 Claude Code, Codex, OpenCode 7 186 tok
tough-tongue/toughtongue-skills toughtongueai.com Agent skills and MCP server for Tough Tongue AI. Create voice-agent scenarios, refine them 7 Claude Code, Codex, OpenCode 1 2,770 tok
felixAnhalt/figma-to-code-mcp MCP server to extract Figma design information and convert it to mostly css for coding age 7 Claude Code, Codex, OpenCode 8 1,822 tok
WasmAgent/wasmagent-js wasmagent.github.io Embedded agent runtime compliance layer — WASM sandbox, MCP firewall, capability manifests 7 Claude Code, Codex, OpenCode 2 3,963 tok
vuluu2k/webcake-landing-mcp mcp.toolvn.io.vn MCP server: Webcake landing-page element schemas + AI usage hints + page-source persistenc 7 Claude Code, Codex, OpenCode 9 9,051 tok
Johna2an/critical-thinking Open-source Agent Skill for Claude Code that makes Claude reason with explicit probabiliti 7 Claude Code, Codex, OpenCode 2 1,032 tok
luca-mastrostefano/agent-native-setup The package manager for agent-native setups: discover the community's top-adopted profiles 7 Claude Code, Codex, Gemini CLI, OpenCode 5 406 tok
LoomA8osAgent/a8-loom-coordinator Governance, skills, and hooks stack for running Claude (or any capable LLM) as an autonomo 7 Claude Code, Codex, OpenCode 1 1,568 tok
gabrielzucco/cerebro-inevita inevitasociety.com Company Brain open source: segundo cérebro de negócio local-first que roda no agente de IA 7 Claude Code, Codex, Gemini CLI, OpenCode 26 4,483 tok
MangroveTechnologies/mangrove-agent mangrovedeveloper.ai Mangrove gives trading agents guardrails. Local MCP server and plugin: built-in risk manag 7 Claude Code, Codex, OpenCode 6 278 tok
mfmezger/ai_agent_dotfiles Dotfiles for Coding Agent Configs with Skills etc. For Claude Code, Codex, Pi, OpenCode an 7 Claude Code, Codex, OpenCode 2 1,579 tok
MatrixFounder/Agentic-development A robust agentic workflow for LLM-based development. Features role-based orchestration (An 7 Claude Code, Codex, Gemini CLI, OpenCode 6 11,997 tok
MadGapun/PBP Local AI job application assistant for the German-speaking job market (DACH) — job search, 7 Claude Code, Codex, OpenCode 5 11,635 tok
nvdigitalsolutions/mcp-ai-wpoos nvdigitalsolutions.com NV Digital Open Operator System (NV oOS) is an Object-Oriented AI Framework/Harness for Wo 7 Codex, GitHub Copilot, OpenCode 2 11,098 tok
sandraschi/openclaude-mcp FastMCP 3.2 server plus Webapp for using the leaked Claude Code locally with ollama and op 7 Claude Code, Codex, OpenCode 2 386 tok
opencue/cuecards cuecards.cc Agent profile manager for Claude Code & Codex. Per-directory profiles select which skills, 7 Claude Code, Codex, OpenCode 3 1,671 tok
strands-compose/sdk-python Zero-code YAML-driven agent orchestration over strands-agents 7 Claude Code, Codex, Kiro, OpenCode 4 1,171 tok
owncloud/ocis-mcp-server MCP server exposing ownCloud Infinite Scale (oCIS) as 80 AI-accessible tools 7 Claude Code, Codex, OpenCode 2 661 tok
jianchen08/Agent-os-open A highly configurable, self-evolving AI Agent operating system with plugin pipeline, multi 7 Codex, OpenCode 1 3,921 tok
sabbour/agentweaver sabbour.me Run an AI agent on a task inside a sandboxed git worktree, stream every step live, and gat 7 Claude Code, Codex, GitHub Copilot, OpenCode 59 1,009 tok
zookanalytics/gc-toolkit A Gas City pack with custom agents, formulas, and planning workflows, extending gastown 7 Claude Code, Codex, OpenCode 3 674 tok
Kampe/Herdforge Standalone, repo-agnostic multi-agent orchestration daemon and AI software factory CLI in 7 Claude Code, Codex, OpenCode 2 3,563 tok
dsebastien/obsidian-agentic-resource-discovery-server dsebastien.github.io An Obsidian plugin that enables configuring and exposing agentic resources based on the Ag 7 Claude Code, Codex, OpenCode 3 11,237 tok
durandom/skills 7 Claude Code, Codex, OpenCode 18 615 tok
chestnutzoe/chestnut-copy-skill 7 Codex, OpenCode 1 52 tok
jstoup111/ai-conductor 7 Claude Code, Codex, OpenCode 8 10 tok
Automattic/skillsmith automattic.github.io Skill Tester & Self-Improvement Harness 7 Claude Code, Codex, OpenCode 2 166 tok
dmythro/agent-skills dmythro.com Agent skills for OpenCode, Claude Code and other AI agents 7 Claude Code, Codex, OpenCode 2 1,851 tok
ai-assist-org/ai-assist ai-assist-org.github.io AI assistant with MCP integration, agent skills, knowledge graph, and task scheduling 7 Claude Code, Codex, OpenCode 2 13,486 tok
powsybl/pypowsybl-mcp 7 Codex, OpenCode 1 606 tok
groktopus/loop-designer Autonomous agent loop design in 10 steps — from /goal to unattended cron loops with memory 7 Codex, OpenCode 1 336 tok
mekotenkov-ux/seomeatagentscreator A Russian-language universal system for building production-grade agent systems and skills 7 Codex, OpenCode 1 516 tok
zhoushoujianwork/clawflow Coding as a Service. 7 Claude Code, Codex, OpenCode 3 5,425 tok
VectorJet/Mali-G77-MC9 Reverse-engineering notes and tools for ARM Mali-G77 MC9 GPU driver behavior. 7 Claude Code, Codex, OpenCode 5 496 tok
andersonlemesc/Oryntra Open-source LLM agent platform for Chatwoot — Laravel 13 + Filament + Python/LangGraph 7 Claude Code, Codex, Gemini CLI, OpenCode 15 7,698 tok
JakubMikolajek/codex-skills-collection 7 Codex, OpenCode 1 4,512 tok