Building agents

6,061 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 Code6,586Data and AI3,698Backend and APIs3,488Languages3,402Planning3,191Git and workflow3,129Code review2,728Memory and context2,353Testing2,330DevOps and cloud2,293Research2,288Writing and docs2,283

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
gotgenes/pi-packages Monorepo for @gotgenes pi packages 206 Claude Code, Codex, OpenCode 17 13,009 tok
sublayerapp/sublayer docs.sublayer.com A model-agnostic Ruby Generative AI DSL and framework. Provides base classes for building 205 Claude Code 1 759 tok
disler/nano-agent A MCP Server for a small scale engineering agents with multi-provider LLM support. 205 Claude Code 31
dwebagents/AgentPipe dwebagents.github.io High performance multithreaded task execution and optimization engine for agents and dweb 205 Claude Code, Codex, OpenCode 2 67 tok
agentjido/jido_ai jido.run AI integration layer for Jido agents with LLM orchestration and reasoning strategies. 203 Claude Code, Codex, OpenCode 2 462 tok
shirenchuang/agentbro agentbro.net A macOS Dynamic Island for AI coding agents: Claude Code, Codex, Gemini CLI, Cursor, hooks 202 Claude Code, Codex, OpenCode 5 1,558 tok
Miguok/fable-harness Make Claude Code work like a disciplined engineer: OODA, multi-party adversarial review, t 202 Claude Code 7 1,077 tok
iterate/iterate iterate.com The most hackable AI agent 202 Claude Code, Codex, OpenCode 16 1,783 tok
FradSer/mcp-server-apple-events MCP server providing native macOS integration with Apple Reminders and Calendar via EventK 201 Claude Code, Codex, Gemini CLI, OpenCode 3 4,112 tok
southleft/story-ui AI-powered Storybook story generator — works with any framework, any design system, any LL 200 Claude Code 1 7,589 tok
webdevtodayjason/sub-agents Claude Code Sub Agent Manager. A simple Manager for adding Claude Code Sub Agents with hoo 200 Claude Code 1 1,806 tok
jimmc414/cctrace Claude Code Trace - Export Claude Code chat sessions into markdown and XML 200 Claude Code 3
TokenRollAI/minicc mini claude code impl for learning agent 199 Claude Code 1 33 tok
mercurialsolo/claudectl mercurialsolo.github.io Orchestrate a swarm of Claude Code agents with a local brain that learns from you. 199 Claude Code, Codex, OpenCode 2 6,092 tok
thomast1906/github-copilot-agent-skills Repo containing my GitHub Copilot Agent & Skills - continually experimenting! 198 Claude Code, Codex, GitHub Copilot 21 2,119 tok
DobermanCore/Doberman-Core pypi.org Your AI's guard dog. Doberman sits at runtime, gating every input, output and tool call to 198 Claude Code, Codex, OpenCode 2 8,036 tok
nizos/probity TDD enforcement and guardrails for Claude Code, Codex, and GitHub Copilot CLI 198 Claude Code 3 396 tok
broadinstitute/viral-ngs viral-ngs.readthedocs.io viral-ngs: command line tools and wrappers for processing raw viral genomic data 197 Claude Code, Codex, GitHub Copilot, OpenCode 7 6,010 tok
ros-claw/rosclaw rosclaw.io Self-evolving runtime infrastructure for Physical AI and embodied agents. Ground AI agents 197 Claude Code, Codex, OpenCode 4 3,473 tok
sendbird/cc-plugin-codex npmjs.com An open-source plugin that runs inside Codex and lets you use Claude Code and Claude model 197 Claude Code, Codex, OpenCode 2 131 tok
tsubotax/melta-ui melta.tsubotax.com A design system readable by both humans and AI — AI-Ready Design System for Claude Code & 196 Claude Code, Codex, OpenCode 5 2,838 tok
ericbuess/claude-code-project-index PROJECT_INDEX system for Claude Code - provides architectural awareness for AI coding 196 Claude Code 1 44 tok
douglasmonsky/codex-usage-tracker Local-first MCP tools and dashboard for investigating Codex token usage, credits, costs, c 195 Claude Code, Codex, OpenCode 8 5,323 tok
johnpapa/ai-ready Agent Skill that analyzes your repo and generates the AI-ready configuration coding agents 195 Claude Code, Codex, GitHub Copilot, OpenCode 2 2,715 tok
rileyhilliard/rr Easily sync code to a remote machine and run commands there. That's it. 195 Claude Code 2
serithemage/serverless-openclaw Run OpenClaw AI agent on-demand on AWS serverless infrastructure with Web UI and Telegram 195 Claude Code, Codex, OpenCode 19 3,523 tok
DeL-TaiseiOzaki/claude-code-orchestra 194 Claude Code, Codex, OpenCode 28 4,542 tok
wcygan/dotfiles wcygan.github.io Configuration for Development Environments 194 Claude Code, Codex, OpenCode 21 752 tok
blogminhquy/javis-os javisos.com 194 Claude Code 7 8,177 tok
yusifeng/formax Terminal-first AI assistant for software engineering tasks (inspired by Claude Code v2.0.6 193 Claude Code, Codex, OpenCode 24 3,483 tok
PostHog/wizard posthog.com Quickly add PostHog to your project using the setup wizard ✨ 193 Claude Code, Codex, OpenCode 8 2,399 tok
sbusso/claudeclaw sbusso.github.io Use Claude to orchestrate agents like OpenClaw 192 Claude Code 1 3,201 tok
dvcrn/mcp-server-siri-shortcuts MCP for calling Siri Shorcuts from LLMs 192 Claude Code, GitHub Copilot 2 52 tok
mainline-org/mainline mainline.sh Git-native memory for coding agents. Repo memory before the diff. 192 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,310 tok
meta-quest/agentic-tools developers.meta.com Agent Skills for Meta Quest/Horizon OS VR Development 192 Claude Code, Codex, OpenCode 2 4,932 tok
lennney/mcp-slim-guard take-a-deep-breath0.com Context compression for MCP. Same upstream call, exact results recoverable. 192 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,224 tok
morluto/jacobian Composable mathematics tools for agents 190 Claude Code, Codex, OpenCode 11 1,156 tok
fancyboi999/open-tag getopentag.com Open-source, self-hostable alternative to Claude Tag — a Slack-style workspace where your 189 Claude Code, Codex, OpenCode 5 3,877 tok
VishalJ99/claude-docker Docker container for running Claude Code with full permissions and Twilio notifications 189 Claude Code 10
77wliNd/aemeath_withclaude Who doesn't love a pixel Xiao Aimi that animates along with Claude Code's status? 189 Claude Code 3 2,108 tok
iusztinpaul/squid The Software Factory 189 Claude Code, Codex, OpenCode 2 2,667 tok
Brightwing-Systems-LLC/mcp-manager 189 Claude Code 1 865 tok
thedaviddias/skill-check Linter for agent skill files 188 Claude Code, Codex 6
ingen084/KyoshinEewViewerIngen svs.ingen084.net Custom client for Kyoshin Monitor 187 Claude Code 5 5,082 tok
theaiautomators/claude-code-agentic-rag-masterclass theaiautomators.com Build an agentic RAG app from scratch by collaborating with Claude Code. 8-module course c 187 Claude Code 4 454 tok
minipuft/claude-prompts-mcp MCP server for reusable prompt templates, multi-step workflow chains, and quality gates. C 187 Claude Code, Codex, OpenCode 2 13,685 tok
peltmonger/stardrive astro-stardrive.com The Astro boilerplate to create super stable and fast websites in the AI age 187 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 5 3,374 tok
dualverse-ai/station dualverse.ai The Station is an open-world multi-agent environment where AI agents pursue autonomous sci 187 Claude Code, Codex, Gemini CLI, OpenCode 3 7,604 tok
ai-sdlc-framework/ai-sdlc ai-sdlc.io Declarative governance framework for AI-augmented software development lifecycles 186 Claude Code 9 13,939 tok
nerdai/llm-agents-from-scratch masfromscratch.com Build LLM agents and multi-agent systems from scratch, with MCP, Skills, and A2A 186 Claude Code 3 921 tok