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
botingw/langgraph-dev-navigator An opinionated development framework for building production-ready AI agents with LangGrap 23 Codex, OpenCode 1 242 tok
houarnu166/skillful-agent-system-builder Skillful Agent System Builder helps you create custom AI agent teams without writing compl 23 Claude Code, Codex, OpenCode 19 12,303 tok
0xagentkitchen/kitchenloop The Kitchen Loop — autonomous self-evolving codebase framework 23 Claude Code, Codex, OpenCode 5 1,116 tok
Contrast-Security-OSS/mcp-contrast MCP Server for Contrast Security 23 Claude Code, Codex, GitHub Copilot, OpenCode 15 8,934 tok
eventhorizon-cli/EventHorizon EventHorizon is a Code Agent project developed based on the Microsoft Agent Framework. 23 Codex, GitHub Copilot, OpenCode 2 1,207 tok
jpoehnelt/skills Agent skills for CLI tools and workflows 23 Claude Code, Codex, OpenCode 2 906 tok
mehrad-dm/mastermind mastermind.mehrad.me ⚗️ Experimental — A markdown brain that gives your AI coding tools judgment and rigor: sha 23 Claude Code, Codex, OpenCode 2 3,749 tok
andreibesleaga/GABBE andreibesleaga.github.io Generative Architectural Brain Base Engine - Agentic Software R&D Engineering Kit - develo 23 Codex, OpenCode 1 519 tok
basher83/lunar-claude Repo for my personal Claude Code configs 23 Claude Code, Codex, OpenCode 32 628 tok
47vigen/raqam raqam.47vigen.com 🔢 Live-formatting React number input — headless, i18n-first (Persian ۱۲۳, Arabic ١٢٣…), W 23 Claude Code, Codex, OpenCode 4 1,214 tok
hanyuancheung/llm-skill A minimal three-layer SKILL system for LLM agents, inspired by Karpathy's LLM-Wiki idea 23 Claude Code, Codex, OpenCode 2 1,076 tok
nicelight/DevRails-26 Agentic memory based SDD dev workflow 23 Codex, OpenCode 1 2,914 tok
Just-Agent/make-agents-cheaper Rust CLI for improving prompt cache hit rate in coding-agent workflows 23 Claude Code, Codex, OpenCode 2 783 tok
dotdevdotdev/agentwire-dev agentwire.dev A self-hosted, keyboard-driven cockpit for running a whole fleet of Claude Code agents at 23 Claude Code, Codex, OpenCode 10 5,188 tok
jyt6640/persona-harness Continuously refine your project’s engineering philosophy — and keep AI coding agents hone 23 Codex, OpenCode 1 768 tok
F-U-S-E-E/FuseDevelopmentGroup 23 Codex, OpenCode 1 1,269 tok
iamasters-academy/iamasters-os skool.com Sistema operativo agéntico para operadores de IA. Sinapsis v4.5 (engine de memoria) + capa 23 Claude Code, Codex, OpenCode 41 6,741 tok
huisezhiyin/symphlo Local-first runtime for observable, debuggable AI-agent workflows with slidable autonomy a 23 Codex, OpenCode 1 1,464 tok
brifl/coding-agent-orchestration Unifying prompt, context, skill, and process management for Claude, Gemini, and Codex. 23 Codex, OpenCode 10 2,470 tok
re-cinq/wave re-cinq.github.io Multi-agent pipelines for AI-assisted development 23 Claude Code, Codex, Gemini CLI, OpenCode 29 4,733 tok
Joe-rq/harness-lab A Harness Engineering practice framework inspired by OpenAI, gstack, and Tencent engineeri 23 Claude Code, Codex, OpenCode 16 5,580 tok
yideng966/LightAgent 23 Codex, OpenCode 1 19,455 tok
Consiliency/pmcp MCP Gateway - A meta-server for minimal Claude Code tool bloat with progressive disclosure 23 Claude Code, Codex, OpenCode 7 413 tok
petrludwig-collab/Agent2Telegram Connect a coding agent (Claude Code, Codex, Antigravity) to Telegram. Dependency-free, rob 23 Codex, OpenCode 1 1,286 tok
RobithYusuf/mcp-camoufox MCP server for stealth browser automation via Camoufox — 100+ tools, npx install, anti-bot 23 Claude Code, Codex, OpenCode 2 5,849 tok
sandraschi/ocr-mcp FastMCP server providing advanced OCR capabilities with current state-of-the-art models (D 23 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 8 822 tok
yeasy/AgentGo One step to enable best-practices for AI agents — drop into any project and enjoy the magi 23 Codex, OpenCode 1 5,798 tok
Intense-Visions/harness-engineering Mechanical constraints for AI agents. Ship faster without the chaos. 23 Claude Code, Codex, OpenCode 6 25,428 tok
yanchuk/claude-plugin-codex Codex plugin that lets Codex consult local Claude Code for advice, reviews, adversarial ch 23 Claude Code, Codex, OpenCode 2 540 tok
nexus-substrate/nexus-agents nexus-substrate.github.io Governance substrate for your AI coding agents — adversarial review, drift-detected rules, 23 Claude Code, Codex, Gemini CLI, OpenCode 7 32,193 tok
zapier/agent-skills skills.sh Agent skills for working with Zapier, maintained by Zapier teams. Indexed by skills.sh. 23 Claude Code, Codex, OpenCode 2 960 tok
synthesisengineering/synthesis-skills Synthesis Skills — reusable AI agent skills built on the Agent Skills open standard. Insta 23 Claude Code, Codex, OpenCode 2 1,373 tok
jmix-framework/jmix-agent-toolkit jmix.io A collection of skills, guidelines and tools designed to help AI coding agents develop app 23 Claude Code, Codex, OpenCode 2 825 tok
serejaris/telegram-skills Agent Skills for Telegram Bot API 10.3 — Rich Messages, streaming AI replies, polls, and M 23 Codex, OpenCode 1 206 tok
KCNyu/clawock kcnyu.github.io Stock investment and portfolio decision workflows for AI agents: Claude Code, Codex, OpenC 23 Claude Code, Codex, OpenCode 2 3,039 tok
mbeacom/adrkit adrkit.dev Machine-readable architecture decision records. Git-native decision memory and governance 23 Claude Code, Codex, GitHub Copilot, OpenCode 15 24,163 tok
0xwi11iam/Suijin Suijin is an open-source fully autonomous red teaming / web app pentesting framework for A 23 Codex, OpenCode 1 887 tok
DGatoM/DG-Claw DG Claw: instalador, painel com chat e agentes de IA em containers, no seu servidor. 23 Claude Code, Codex, OpenCode 2 2,992 tok
kirich1409/krozov-ai-tools 23 Claude Code, Codex, OpenCode 3 3,061 tok
gracefullight/docusaurus-plugins gracefullight.dev A collection of Docusaurus plugins for analytics, chat, ads, error tracking, copy-as-markd 23 Claude Code, Codex, Gemini CLI, OpenCode 7 3,891 tok
monoes/monomind monoes.github.io Autonomous AI orchestration with persistent memory, self-coordinating agent orgs, and a co 23 Claude Code, Codex, Gemini CLI, OpenCode 15 4,203 tok
Elnora-AI/elnora-ai-agent-hackathon-starter-kit Run one command, follow the instructions, and get your first AI agents up and running — Cl 22 Claude Code, Codex, OpenCode 3 3,892 tok
Lets7512/rlm-skill 22 Claude Code, OpenCode 3 —
Chepko932/OctoOffice OctoOffice - AI Agent Company Simulation. Command your CLI agent empire from the CEO desk. 22 Codex, OpenCode 1 4,908 tok
ivanlucky22/nAItmare A template that brings order to the chaos of multi-agent development - ensuring every AI t 22 Codex, OpenCode 1 427 tok
intertwine/hive-orchestrator Vendor-agnostic orchestration OS for autonomous AI agents. Coordinate Claude, GPT, Gemini, 22 Claude Code, Codex, OpenCode 2 1,089 tok
boettiger-lab/mcp-data-server boettiger-lab.github.io Duckdb-based MCP server for datasets 22 Codex, OpenCode 1 7,762 tok
LuciferMornens/kontext-engine Stop feeding your AI agent the entire codebase. Give it ctx instead. FIrst context engine 22 Codex, OpenCode 1 889 tok
nantobv/pituitary Catch spec drift before it catches you. Indexes your specs, docs, and decision records, th 22 Claude Code, Codex, Gemini CLI, OpenCode 5 2,571 tok
ducnguyen67201/FeatherlaneAI featherlane.ai Real-time guardrail runtime for AI agents. 22 Claude Code, Codex, OpenCode 2 4,375 tok