Building agents

6,745 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 Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
brainOS-HQ/brain-os brainos-hq.com BrainOS is one memory for every AI tool: your AI picks up where you left off, with the dec 6 Claude Code, Codex, GitHub Copilot, OpenCode 3 4,217 tok
louisbrulenaudet/bodyboard Canonical instructions for coding assistants from a single AGENTS.md ✨ 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 3,604 tok
wmt-mobile/localnest wmt-mobile.github.io Local-only MCP server for secure project context retrieval across cloned repositories. 6 Claude Code 10 2,913 tok
neskuchny/sima_atlas tessent.ai Visual contract-first development for AI coding agents — graph of contracts between you an 6 Claude Code, Codex, OpenCode 3 1,827 tok
Traves-Theberge/opencode-mcp MCP server that exposes OpenCode as a tool/subagent for IDEs and AI clients 6 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 5 1,998 tok
vlad-ryzhkov/ai-context-engineering-for-qa AI Context Engineering for QA 6 Claude Code, Codex, OpenCode 27 1,237 tok
owenob1/prompt-improver Turn vague agent prompts into precise, verifiable XML specs — then execute them. Headless 6 Claude Code, Codex, OpenCode 2 2,785 tok
srbryers/slope SLOPE — Sprint Lifecycle & Operational Performance Engine. Golf-metaphor sprint scoring fo 6 Claude Code, Codex, Cursor, OpenCode 10 5,072 tok
233i/agent-skills Production-grade engineering skills for AI coding agents. 6 Claude Code, Codex, OpenCode 2 1,381 tok
morooka-akira/aicm 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 10 9,770 tok
ast-ashulga/as.migrate.c2c Convert Claude Code's cosystem into semantically equivalent Cursor files 6 Claude Code 3 875 tok
GMIG/laborant-skills Laborant is an agent skills that allows you to design and check evaluations for LLM, agent 6 Claude Code, Codex 2 —
ishandutta2007/claude-skills-by-karpathy a viral set of behavioral guidelines popularized by AI researcher Andrej Karpathy to fix t 6 Claude Code 1 524 tok
nirelbaz/promptpit Portable AI agent stacks. Collect, install, and share across Claude Code, Cursor, and more 6 Claude Code 10 1,711 tok
leonoronhas/prd-to-skill Turn any PRD into an AI coding assistant instruction file — in one command. 6 Claude Code 1 —
linhai0872/agno-agent-starter Production-grade AI Agent orchestration scaffold based on Agno + AgentOS. Supports 8 model 6 Claude Code, Codex, OpenCode 2 2,360 tok
anortham/julie Can't catch the Razorback... 6 Claude Code, Codex, OpenCode 10 16,206 tok
kehoej/contextception Deterministic context intelligence for code 6 Claude Code, Codex, OpenCode 2 1,617 tok
radif-ru/ai-multi-agent-system radif.ru A local multi-agent system running on self-hosted LLMs (Ollama). 3 channels (Telegram/cons 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 16 2,319 tok
Contoso-State/red-team-agent-orchestration 6 Claude Code, Codex, GitHub Copilot, OpenCode 49 3,541 tok
trustmybot/plugin trustmybot.org TrustMyBot (TMB) — Claude Code multi-agent plugin: bro plans, swe builds, pr-reviewer gate 6 Claude Code, Gemini CLI 2 1,101 tok
legacybridge-tech/claude-plugins 6 Claude Code 1 351 tok
anjiacm/agent-kit Production-ready Agent Runtime for Claude Code — Dashboard visualization, Team mode, Plugi 6 Claude Code 1 1,832 tok
rafadorado/qrspiv Claude Code plugin — 7-phase structured development: Question → Research → Design → Outlin 6 Claude Code 1 617 tok
killvxk/malskills-zh Offensive security skills plugin for Claude Code - 120 skills for authorized pentesting, C 6 Claude Code, Codex, OpenCode 2 1,216 tok
Vvlladd/qrspi-orchestrator Multi-agent orchestration plugin for Claude Code — 6-phase pipeline with human-in-the-loop 6 Claude Code 1 1,908 tok
mahmoudimus/simba mahmoudimus.com Simba - Remember! Remember Who You ARE! A state-of-the-art unified memory + reasoning plug 6 Claude Code 1 1,888 tok
dkships/substack-publisher-mcp publisher-api.substack.com MCP server for Substack's official Publisher API — query posts, analytics, and subscribers 6 Claude Code, Codex, OpenCode 2 1,401 tok
bringfire/rook-release Rook public release: Windows installer, Claude Code plugin, and documentation. 6 Claude Code 9 —
utilitydelta/mcp-graph-engine A graph-based memory and reasoning tool for LLMs (MCP) 6 Claude Code 11 —
pickleton89/cbioportal-mcp A FastMCP server for cBioPortal API with async support for improved performance 6 Claude Code 1 2,195 tok
gabrielekarra/openclaw-mcp-bridge 6 Claude Code 1 894 tok
weppa-cloud/material3-mcp-server MCP server for Material 3 design system - provides AI agents with access to components, de 6 Claude Code 6 —
chadru/assessor-lookup-public API-first county assessor record lookup, MLS discrepancy checks, and a local MCP server fo 6 Claude Code, Codex, OpenCode 9 7,714 tok
TCoder920/open-legal-compliance-mcp Model Context Protocol server for legal compliance analysis using free/open government API 6 Claude Code, Cursor 4 —
AgentsKit-io/agentskit-registry registry.agentskit.io Ready-to-use AI agents for AgentsKit — shadcn-style: copy the source into your project. re 6 Claude Code, Codex, OpenCode 2 611 tok
cherninlab/ennodia ennodia.cherninlab.com Connects the AI agents you use: your agent hands a task to another and gets the answer bac 6 Claude Code, Codex, OpenCode 3 153 tok
Vit129/agy-plugin-cc Claude Code plugin for Google's Antigravity (agy) CLI — job tracking, background execution 6 Claude Code, Codex, OpenCode 3 815 tok
TongilKim/ClauTunnel npmjs.com 📱 Remote control for Claude Code CLI from your mobile device. Monitor and send inputs to 6 Claude Code 2 879 tok
Mr-AK-AI/agent-office Terminal-native delegation for local CLI agents. Launch and message real agents in isolate 6 Claude Code, Codex, OpenCode 2 57 tok
Proxy2021/Enso A self-hosted AI organization — scans your digital life, infers your goals, staffs expert 6 Claude Code 4 11,646 tok
addicted2crypto/DCGP Context governance kernel for LLM agents. Predicts entropy, blocks hallucinations. Pairs w 6 Claude Code, Codex, OpenCode 2 3,610 tok
markc/aitxt aitxt.ing ai.txt is a universal standard for describing any resource - websites, projects, folders, 6 Claude Code 2 449 tok
pinecone-io/rings pinecone.io Loop Claude Code through builder/reviewer/test cycles until a completion signal fires. Cos 6 Claude Code 36 1,259 tok
donald-ada/workinggenius Work doesn't fail at random — it fails at whichever genius got skipped. The Six Working Ge 6 Claude Code 3 6,053 tok
gg-mo/second-thought-agent-skill A critique-first agent skill that challenges every decision before execution—catching flaw 6 Claude Code, Codex, Gemini CLI, OpenCode 3 49 tok
hannsxpeter/godpowers Ship fast. Ship right. Ship everything. Ship accountably. AI-powered dev system: slash com 6 Claude Code, Codex, OpenCode 2 263 tok
blackpaw-studio/leo leo.blackpaw.studio Supervisor and scheduler for coding agents (Claude Code, Codex, opencode): persistent tmux 6 Claude Code, Codex, OpenCode 4 1,910 tok
trongnguyenbinh/zalo-bot-mcp MCP channel server for the Zalo Bot API. Talk to your Claude Code session from Zalo, with 6 Claude Code 8 —
Eduardo-Salvador/Agent-Harness-Kit pypi.org An installable harness for Codex and Claude Code that gives coding agents durable context, 6 Claude Code, Codex, OpenCode 17 5,808 tok