Building agents

7,510 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 Code6,601Data and AI3,691Backend and APIs3,489Languages3,402Planning3,208Git and workflow3,142Code review2,734Memory and context2,361Testing2,349DevOps and cloud2,296Research2,292Writing and docs2,291

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
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! 199 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 199 Claude Code, Codex, OpenCode 2 8,036 tok
nizos/probity TDD enforcement and guardrails for Claude Code, Codex, and GitHub Copilot CLI 199 Claude Code 3 396 tok
sendbird/cc-plugin-codex npmjs.com An open-source plugin that runs inside Codex and lets you use Claude Code and Claude model 199 Claude Code, Codex, OpenCode 2 131 tok
tumf/mcp-text-editor A token-efficient MCP server for safe, line-oriented text file editing with partial reads, 199 Codex, OpenCode 1 1,087 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
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 196 Claude Code, Codex, OpenCode 8 5,323 tok
rileyhilliard/rr Easily sync code to a remote machine and run commands there. That's it. 196 Claude Code 2
DeL-TaiseiOzaki/claude-code-orchestra 195 Claude Code, Codex, OpenCode 28 4,562 tok
blogminhquy/javis-os javisos.com 195 Claude Code 7 8,160 tok
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
wcygan/dotfiles wcygan.github.io Configuration for Development Environments 194 Claude Code, Codex, OpenCode 21 752 tok
yusifeng/formax Terminal-first AI assistant for software engineering tasks (inspired by Claude Code v2.0.6 194 Claude Code, Codex, OpenCode 24 3,483 tok
sbusso/claudeclaw sbusso.github.io Use Claude to orchestrate agents like OpenClaw 193 Claude Code 1 3,201 tok
pasky/pi-side-agents Dynamically spin off side agents in their own tmux windows and git worktrees 193 Codex, OpenCode 1 148 tok
PostHog/wizard posthog.com Quickly add PostHog to your project using the setup wizard ✨ 193 Claude Code, Codex, OpenCode 8 2,876 tok
mainline-org/mainline mainline.sh Git-native memory for coding agents. Repo memory before the diff. 193 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 193 Claude Code, Codex, OpenCode 2 4,932 tok
havingautism/Codemini-CLI Terminal-first AI workspace with coding agents, workflows and built-in web UI. 192 Codex, OpenCode 1 697 tok
dvcrn/mcp-server-siri-shortcuts MCP for calling Siri Shorcuts from LLMs 192 Claude Code, GitHub Copilot 2 52 tok
Utopia-V/mixagents Harness-native agent components for Codex and Pi: a DeepSeek V4 Flash subagent and a DSH M 192 Codex, OpenCode 3 112 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
fancyboi999/open-tag getopentag.com Open-source, self-hostable alternative to Claude Tag — a Slack-style workspace where your 191 Claude Code, Codex, OpenCode 5 3,877 tok
morluto/jacobian Composable mathematics tools for agents 191 Claude Code, Codex, OpenCode 11 1,156 tok
iusztinpaul/squid The Software Factory 190 Claude Code, Codex, OpenCode 2 2,667 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
dualverse-ai/station dualverse.ai The Station is an open-world multi-agent environment where AI agents pursue autonomous sci 189 Claude Code, Codex, Gemini CLI, OpenCode 3 7,604 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
theaiautomators/claude-code-agentic-rag-masterclass theaiautomators.com Build an agentic RAG app from scratch by collaborating with Claude Code. 8-module course c 188 Claude Code 4 454 tok
weijiafu14/pi2dsh Bridge the Pi and DeepSeek Harness ecosystems: one Pi Host ABI runs unmodified Pi extensio 188 Claude Code, Codex, OpenCode 2 15,127 tok
yaalalabs/agent-kernel kernel.yaala.ai The Operating System for Scalable Enterprise AI Agents - Run, orchestrate, and deploy Comp 188 Claude Code, Codex, OpenCode 19 2,849 tok
ingen084/KyoshinEewViewerIngen svs.ingen084.net Custom client for Kyoshin Monitor 187 Claude Code 5 5,082 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
Ivy-Interactive/Ivy-Tendril ivy.app AI agents can now write 99% of the code. This changes what it means to be a developer. Our 187 Claude Code, Codex, OpenCode 6 226 tok
clojurewasm/ClojureWasm A JVM-free Clojure runtime in Zig — call WebAssembly from Clojure to use libraries written 187 Claude Code 8
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
phil65/agentpool phil65.github.io A unified agent orchestration hub that lets you configure and manage multiple AI agents (n 186 Claude Code, Codex, GitHub Copilot, OpenCode 6 3,723 tok
permit0-ai/permit0 permit0.com Stop AI agents from doing things they shouldn't. The action authorization layer — pre-exec 185 Claude Code 10 1,759 tok
adeze/raindrop-mcp Raindrop MCP Server 184 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 15 4,145 tok
Shiyao-Huang/awesome-agent-evolution agent-evolution.com Open survey and evidence map for AI agent evolution, self-evolving agents, memory, skills, 184 Claude Code, Codex, OpenCode 2 10,532 tok
BetterForAll/self-improving-agents Self-Improving Agents -- A Progression Four levels of self-improving code agents, from the 183 Claude Code 1 1,702 tok
jtgsystems/Custom-Modes-Roo-Code jtgsystems.com 🚀 Custom modes for Roo Code VS Code extension - Enhanced AI coding assistance configurati 183 Claude Code, Codex, OpenCode 2 8,075 tok
postrv/narsil-mcp narsilmcp.com Rust MCP server for comprehensive code intelligence - 90 tools, 32 languages, security sca 183 Claude Code 8