Building agents

5,661 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
skein-js/skein-js skein.js.org Open-source alternative to LangGraph Platform for TypeScript — self-host your LangGraph.js 22 Claude Code, Codex, OpenCode 4 4,730 tok
GeckoVision/gecko-surf docs.geckovision.tech The knowledge graph for APIs your agent can trust. Maps any API — even messy, paywalled, o 22 Claude Code, Codex, OpenCode 2 538 tok
s-hiraoku/vscode-sidebar-terminal 22 Claude Code, Codex, OpenCode 70 5,896 tok
volcengine/volcengine-skills 22 Claude Code, Codex, Gemini CLI, OpenCode 3 1,969 tok
nirholas/g1t nirholas.github.io Minimal command-line tool for recording your git commits, installed as the g1t command. 22 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 770 tok
manakuro/asana-clone-app asanacloneapp.codelly.dev Asana clone app 22 Claude Code, Codex, OpenCode 7 1,846 tok
johnend/dots Dotfiles 22 Claude Code, Codex, OpenCode 3 787 tok
adawalli/nexus MCP Server to make searching openrouter easy 21 Claude Code, Codex, OpenCode 14 459 tok
EpisodeYu/HarnessSmith Forge your own agent harness — a config-to-code generator that renders a thin, standalone 21 Claude Code, Codex, OpenCode 2 4,792 tok
smithersbot/smithersbot Leave agents running without giving up control. 21 Claude Code, Codex, OpenCode 3 5,134 tok
qingyu321/Little-Claude snowshadowdoll.online An unofficial open-source desktop client for Claude Code with SDK control protocol integra 21 Claude Code, Codex, OpenCode 27 3,920 tok
vargHQ/skills varg.ai 73 AI video skills for Claude Code, Codex, Grok, Cursor and Gemini CLI: UGC ads, product v 21 Claude Code, Codex, Gemini CLI, OpenCode 3 3,840 tok
chhuax/praxis-devos 21 Claude Code, Codex, OpenCode 2 2,009 tok
mathruffian-dot/gem-to-agent-kit Turn any AI agent into an upgrade consultant, upgrading Google Gemini's Gems into Agent wo 21 Codex, OpenCode 1 710 tok
Semeton/agent-contract npmjs.com A deterministic contract layer between humans and coding agents. 21 Claude Code, Codex, OpenCode 2 3,546 tok
gopherguides/gopher-ai Claude Code plugins for Go developers - by Gopher Guides 21 Claude Code, Codex, OpenCode 2 4,126 tok
7oSkaaa/polygon-problems-generator AI agents that produce a complete, Polygon-ready competitive programming problem (statemen 21 Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf 22 10,732 tok
unicorn-plugins/dmap Declarative Multi-Agent Orchestration: Applying Clean Architecture Principles to LLM Agent 21 Claude Code, Codex, OpenCode 2 1,998 tok
usalu/semio play.semio-tech.com 💻 The right operating system for the left brain 🧠 21 Claude Code, Codex, Gemini CLI, OpenCode 15 1,405 tok
moshehbenavraham/apex-spec-system youtu.be Specification-driven workflow system for AI-assisted development - break large projects in 21 Claude Code, Codex, Gemini CLI, OpenCode 3 198 tok
ameshkov/mcp-compress-router Compress all connected MCP into a single router MCP and save up to 99% on tokens 21 Claude Code, Codex, OpenCode 3 6,799 tok
iliaal/codesage Code intelligence engine for AI coding agents. Structural graph queries plus semantic sear 21 Claude Code, Codex, OpenCode 4 4,725 tok
footprintjs/agentfootprint agentfootprint.dev TypeScript AI agent framework with recorded context, tool calls and decisions, plus config 21 Claude Code, Codex, OpenCode 4 12,534 tok
sekachev/agentic_ai A practical course on Agentic AI, from LLM fundamentals to building autonomous agent syste 21 Codex, OpenCode 1 358 tok
ishandutta2007/Awesome-Agent-Skills Skills for coding agents 🌟 Star if you like it! 🌟 21 Claude Code, Codex, Gemini CLI, OpenCode 3 2,117 tok
GGPrompts/TFE 21 Claude Code, Codex, OpenCode 16 4,666 tok
amkessler/nicar2026_skills_in_codex_claude Materials for NICAR 2026 session on using "skills" to aid in more reliable, reproducible a 21 Claude Code, Codex, OpenCode 8 3,311 tok
zby/llm-do "Extend with llm, stabilise with code" - Prompts when you're exploring, Python when you're 21 Claude Code, Codex, OpenCode 10 1,562 tok
jonathanbossenger/concilium A web based, local or public, multi-agent orchestration dashboard. Your council of agents. 21 Claude Code, Codex, OpenCode 2 2,711 tok
xihuai18/claude-code-mcp Make Claude Code serve as a MCP server with minimal tools. 21 Codex, OpenCode 1 3,078 tok
goodguy1963/Copilot-Cockpit Copilot Cockpit is the kanban board system for AI work in VS Code: planning and triage, ex 21 Claude Code, Codex, GitHub Copilot 17 142 tok
mikekelly/promode A Claude Code plugin designed to make efficient use of Fable on usage credits. 21 Claude Code, Codex, OpenCode 3 2,123 tok
GermanDZ/ai-guided-project A template to init other projects to be developed using AI agents 21 Claude Code, Codex, OpenCode 2 2,162 tok
ehsanghaffar/einbiogpt bio.eindev.ir An intelligent web application built with Next.js, Tailwind CSS, and OpenAI's GPT models. 21 Codex, GitHub Copilot, OpenCode 2 2,000 tok
anthony-chaudhary/dos-kernel pypi.org Catch your AI agents when they lie about what they shipped — verifies claims against git i 21 Claude Code, Codex, Gemini CLI, OpenCode 11 8,806 tok
pariyar07/ariadne satyampariyar.com Open-source agent skills for building scope-safe Markdown knowledge vaults with determinis 21 Claude Code, Codex, Gemini CLI, OpenCode 3 1,921 tok
sordi-ai/skill-everything Git-versioned agent memory: agents that never make the same mistake twice. Anthropic-Skill 21 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 4 4,060 tok
lac5q/beastmode Beastmode: MofA (Mixture of Agents) orchestration framework for Hermes/OpenClaw/Codex with 21 Claude Code, Codex, OpenCode 8 1,900 tok
cz1993/vibe-coding-repository-standard Open-source repository standard, starter template, validator, and multi-agent workflow for 21 Codex, OpenCode 1 646 tok
AI-by-design/primitiv primitiv.design The design system infrastructure keeping teams and agents in sync. 21 Claude Code, Codex, OpenCode 2 2,298 tok
Brainwires/rullama-framework brainwires.dev A modular framework for building complete AI solutions. It's mostly a Rust framework with 21 Claude Code, Codex, OpenCode 5 1,887 tok
bonnguyenitc/antigravity-superpowers npmjs.com Superpowers for Google Antigravity — composable skills, smart workflows, and always-on rul 21 Claude Code, Codex 24 —
dpmadsen/multimodels-mcp MCP server that lets Claude Code delegate tasks to GPT-5.6 (Codex CLI), DeepSeek, GLM, Ope 21 Claude Code, Codex, OpenCode 2 2,571 tok
topos-sh/topos topos.sh Behavior sharing for AI agents in teams — the topos CLI + self-hostable plane keep every a 21 Claude Code, Codex, OpenCode 2 1,503 tok
paladini/mcp-me mcp-me.page Your AI assistants don't know who you are. mcp-me fixes that: a local MCP server that give 21 Codex, GitHub Copilot, OpenCode 2 1,577 tok
panbanda/omen panbanda.github.io SAST intelligence for AI agents. Complexity, hotspots, blast radius, and tech debt analysi 21 Claude Code, Codex, OpenCode 2 3,061 tok
monkey2jack/aiduMEI aiduMEI⚕ Aidu Memory Engine Insight · General-purpose wisdom engine for agents — Excellent 21 Codex, OpenCode 1 1,538 tok
HWYD/ai-mind An AI Native Runtime Skeleton that continuously evolves by version. It starts with a local 21 Claude Code, Codex, OpenCode 17 3,698 tok
GetStream/agent-skills Give your AI coding agent the ability to build, query, and manage Stream - Chat, Video, Fe 21 Codex, OpenCode 1 886 tok
zgbrenner/agentcounsel zgbrenner.github.io Open-source, AI-agnostic skills for legal teams. 21 Claude Code, Codex, Gemini CLI, OpenCode 3 3,839 tok