Building agents

4,379 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 Code6,589Data and AI3,693Backend and APIs3,491Languages3,403Planning3,201Git and workflow3,131Code review2,731Memory and context2,354Testing2,335DevOps and cloud2,298Research2,288Writing and docs2,284

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
tmchow/agent-skills Cross-platform AI agent skills (SKILL.md) installable via npx skills / gh skills 64 Claude Code, Codex, OpenCode 2 3,586 tok
BetterThanTomorrow/calva-backseat-driver marketplace.visualstudio.com VS Code AI Agent Interactive Programming. Tools for CoPIlot and other assistants. Can also 64 Claude Code, Codex, GitHub Copilot, OpenCode 7 5,540 tok
DekaPrayoga/AurixAgent haikzs.tech 🤖 Autonomous Multi-Agent AI Workspace in your terminal. Codes, researches, and executes r 63 Codex, OpenCode 1 840 tok
storybook-astro/storybook-astro storybook-astro.org 63 Claude Code, Codex, OpenCode 8 5,469 tok
robzilla1738/Codex-Workflows Workflow-as-code orchestration for Codex 63 Claude Code, Codex, OpenCode 2 1,048 tok
crisandrews/ClawCode Persistent agents for Claude Code as a plugin, not a harness. Memory, personality, messagi 62 Claude Code, Codex, OpenCode 1 2,132 tok
dgilford/ai-science-toolkit Skills & reviewer agents for AI-first climate science — built and used by a PhD atmospheri 62 Claude Code, Codex, OpenCode 2 14,915 tok
chiruu12/OSS-Skills 15 executable skills that walk you through your first open source contribution. Works in C 62 Claude Code, Codex, OpenCode 2 2,191 tok
yfge/ai-video-studio AI video production workflow platform for professional short drama teams. Timeline-first, 62 Claude Code, Codex, Gemini CLI, OpenCode 6 1,434 tok
elzobrito/ESAA-Core ESAA combina Event Sourcing, projeção determinística e políticas fail-closed para transfor 62 Codex, OpenCode 1 1,058 tok
theo-kirby/cadex an amalgamation of Blender and FreeCAD, driven by an agentic harness 62 Claude Code, Codex, OpenCode 8 7,319 tok
antonio-clicktoclose/hormozi-claude-code-brain Drop Alex Hormozi's $100M frameworks into Claude Code and get a free AI business advisor. 62 Claude Code, Codex, OpenCode 6 1,624 tok
snyk/studio-recipes A collection of Snyk Studio suggested Rules, Commands, Hooks, and Directives 62 Claude Code, Codex, OpenCode 2 22 tok
ahonn/dotfiles 💎 My vim/neovim, claude code, nix, git, and tmux configuration files 62 Claude Code, Codex, OpenCode 39 1,065 tok
HuTa0kj/vetix Vetix — Automated scanning, identification, and assessment of SKILL security risks. 61 Codex, OpenCode 1 920 tok
bartholomej/node-csfd-api ČSFD API in JavaScript. Amazing NPM library for scrapping csfd.cz. Now with MCP server 61 Claude Code, Codex, Cursor, OpenCode 5 1,009 tok
heleninsights-dot/phd-deepread-workflow A professinal CLI workflow for PhD students to extract, analyze, and visualize academic pa 61 Claude Code, Codex, OpenCode 2 2,974 tok
DominikTobureto/awesome-grok-build Grok Build resources, reusable .grok/skills, AGENTS.md templates, hooks, prompts, and star 61 Codex, OpenCode 1 999 tok
smfworks/hermes-ai-team smfclearinghouse.com Build an AI team of Hermes agents: SOUL, memory, vault, skills, nightly research, kanban, 61 Codex, OpenCode 1 790 tok
leochiu-a/universal-agents leochiu-a.github.io The Lightest Shared Standard for AI Agents 60 Claude Code, Codex, OpenCode 2 610 tok
PostHog/context-mill PostHog context and skill assembly for AI agents and LLM tasks 60 Claude Code, Codex, OpenCode 3 1,771 tok
Neeeophytee/agent-stylebooks 11 installable editorial systems for AI agents, based on leading public style guides. 60 Claude Code, Codex, OpenCode 2 162 tok
Oaklight/ToolRegistry toolregistry.readthedocs.io ToolRegistry: A Protocol-Agnostic Tool Management Library for Function-Calling LLMs (OpenA 60 Claude Code, Codex, OpenCode 2 2,150 tok
detaildotdesign/skill detail.design Skills that craft your projects with details. Micro interactions, extra considerations, wo 60 Codex, OpenCode 1 595 tok
galleonlabs/hypergrok-trading-desk botdirectory.ai Turn your Grok Bot into a 7-agent Hyperliquid trading desk. Roles, system prompts and skil 60 Codex, OpenCode 1 455 tok
duolongworld/AI_Renaissance AI Renaissance — Trend as Leverage, Signal as Pulse, Cognition as Wealth. 59 Codex, OpenCode 1 923 tok
algoderiv/agent-skills Claude Code skills for China quant trading 59 Claude Code, Codex, OpenCode 2 804 tok
thrashr888/agentkernel thrashr888.github.io Run AI coding agents in secure, isolated microVMs. Sub-125ms boot times, real hardware iso 59 Claude Code, Codex, OpenCode 3 2,859 tok
nicepkg/vsync vsync.xiaominglab.com Sync MCP servers, Skills, Agents & Commands across Claude Code, Cursor, OpenCode, Codex. O 59 Claude Code, Codex, OpenCode 21 1,833 tok
bug-ops/zeph bug-ops.github.io A memory-first AI agent that remembers why decisions were made — not just the last message 59 Codex, GitHub Copilot, OpenCode 5 3,664 tok
thaitype/chief A portable framework that reduces the cognitive load of working with AI coding agents — pl 59 Claude Code, Codex, OpenCode 3 1,179 tok
yoloshii/gigaxity-deep-research Open-source deep research MCP. Qwen3-30B-A3B-Thinking via OpenRouter, cited web synthesis 59 Claude Code, Codex, OpenCode 2 19,568 tok
in-the-loop-labs/pair-review AI assisted code review with a human in the loop 59 Claude Code, Codex, OpenCode 6 3,794 tok
chujian66688/Tuling-Ai An enterprise-grade AI assistant system based on RAG (retrieval-augmented generation) and 59 Codex, OpenCode 4 1,696 tok
agentic-ops/real-estate-mcp A Model Context Protocol server for real estate workflows — search, valuation, mortgage ma 59 Claude Code, Codex, OpenCode 2 1,286 tok
boredape874/mcbejsonuimasterAI JSON UI mastery for AI 59 Codex, OpenCode 1 2,476 tok
zjy1346/OpenThesis openthesis.cc.cd Open-source, model-agnostic AI company research for long-term investors. · An open-source, 59 Codex, OpenCode 1 1,186 tok
towardsai/agentic-ai-engineering-course 59 Codex, OpenCode 1 1,052 tok
lanegrid/agtrace See What Your AI Agent Is Actually Doing 58 Claude Code, Codex, OpenCode 6 1,438 tok
dunialabs/peta-core peta.io The Control Plane for MCP — secure vault, managed runtime, audit trail, and policy-based a 58 Claude Code, Codex, Cursor, OpenCode 3 8,861 tok
lee-to/ai-workspace AI Workspace - Give your AI agents memory that spans across projects. 58 Codex, OpenCode 1 1,489 tok
DanWahlin/ai-agent-board Drag-and-drop Kanban board that delegates coding tasks to AI agents — GitHub Copilot, Clau 58 Claude Code, Codex, OpenCode 17 2,948 tok
btspoony/mstar-harness An omni-plugin for harness engineering workflows with multi-agents, programmatic gates and 58 Claude Code, Codex, OpenCode 2 4,459 tok
Camil-H/cli-agent-lint Is your CLI ready for AI agents? Automated checks to ensure optimum agentic CLI use: don't 58 Codex, OpenCode 1 466 tok
ZengLiangYi/ChatCrystal zengliangyi.github.io Local-first AI PKM for coding conversations: import Claude Code/Cursor/Codex, distill note 58 Codex, OpenCode 1 3,013 tok
spboyer/sensei spboyer.github.io Skill for iteratively improving SKILL.md frontmatter compliance using the Ralph loop patte 58 Codex, GitHub Copilot, OpenCode 2 2,289 tok
mattwynne/yaks Shared Discovery Trees in the CLI for teams of humans and robots 58 Claude Code, Codex, OpenCode 8 1,106 tok
deliveryhero/asya asya.sh 🎭 Distributed Actor Mesh on K8s for AI Agents 58 Claude Code, Codex, Gemini CLI, OpenCode 4 4,426 tok
bman654/clodex Bridge Claude Code to OpenAI models — OpenAI API key or ChatGPT/Codex-plan OAuth 58 Claude Code, Codex, OpenCode 4 3,713 tok
oldskultxo/aictx aictx.org Repo-local continuity runtime for AI coding agents. Helps them continue from the same insp 57 Codex, GitHub Copilot, OpenCode 3 2,124 tok