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
betta-tech/harness-sdd 302 Claude Code, Codex, OpenCode 9 1,769 tok
ivo-toby/mcp-openapi-server MCP Server (Model Context Protocol) for turning OpenAPI specifications into a MCP Resource 302 Claude Code, Codex, Cursor, OpenCode 8 2,074 tok
pavel-molyanov/molyanov-ai-dev Intent-driven AI-First development methodology for Claude Code and Codex — Project Knowled 301 Claude Code, Codex, OpenCode 17 765 tok
guaardvark/guaardvark guaardvark.com Self-hosted AI studio on your own GPU: chat with your files (RAG), screen and browser agen 299 Claude Code, Codex, OpenCode 16 953 tok
cluesmith/codev Codev helps humans and agents co-develop both the context and the code of the project. 297 Claude Code, Codex, OpenCode 15 4,800 tok
arcee-ai/nac Give AI agents ambitious work without losing the plot. nac is an open-source harness for l 296 Codex, OpenCode 1 2,185 tok
hoanganh8389/bizcity-twin-ai All Channel One Brain - CRM with one Brain 294 Claude Code, Codex, GitHub Copilot, OpenCode 6 40,498 tok
xiaotonng/pikiloom xiaotonng.github.io Put the world's smartest AI agents & plugins in your pocket 293 Claude Code, Codex, OpenCode 2 1,624 tok
albertoarena/laravel-truss trussphp.com A live database structure viewer for Laravel that renders your schema as a scrollable, zoo 292 Claude Code, Codex, OpenCode 3 2,330 tok
BiboyQG/WeChat-MCP biboyqg.github.io WeChat-MCP: let Openclaw/Claude/ChatGPT and other AI assistants read and reply to WeChat f 292 Claude Code, Codex, OpenCode 8 967 tok
Sisyphe42/ReignsAgent reigns-agent-creator-web.vercel.app Creator, simulation reviewer, and portable player toolchain for binary-choice card narrati 291 Claude Code, Codex, Cursor, OpenCode 24 2,277 tok
taichuy/1flowbase 1flowbase.taichuy.com Build for agents — from the AI Gateway to the entire application stack. 291 Claude Code, Codex, Gemini CLI, OpenCode 10 1,558 tok
oculus-samples/Unity-DepthAPI Examples of using Depth API for real-time, dynamic occlusions 290 Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf 7 1,203 tok
virtengine/bosun bosun.engineer Autonomous Engineering 287 Claude Code, Codex, GitHub Copilot, OpenCode 4 857 tok
joshuadavidthomas/opencode-agent-skills An OpenCode plugin that provides tools for using agent skills 287 Claude Code, Codex, GitHub Copilot, OpenCode 10 2,123 tok
danielvm-git/bigpowers danielvm-git.github.io Agent skills synthesizing years of software engineering discipline into a prescriptive met 287 Claude Code, Codex, Gemini CLI, OpenCode 3 1,547 tok
dgunzy/flux9s flux9s.ca A K9s-inspired terminal UI for monitoring Flux resources in real-time 287 Claude Code, Codex, OpenCode 2 9,619 tok
puritysb/AgentDeck puritysb.github.io Local dashboards and physical controls for AI coding agents — native 3D aquariums, Stream 285 Claude Code, Codex, OpenCode 6 7,229 tok
axeldelafosse/loop Dead-simple Bun CLI that runs Codex and Claude Code in a loop. 284 Claude Code, Codex, OpenCode 6 668 tok
onevcat/argue argue.onev.cat Harness-agnostic orchestration package for multi-agent consensus workflows 284 Claude Code, Codex, OpenCode 3 1,449 tok
pax-beehive/paxm Persistent, provider-neutral memory for Codex, Claude Code, OpenCode, Pi, and MCP coding a 283 Claude Code, Codex, OpenCode 2 582 tok
luohoa97/cordial luohoa97.github.io Open-source Roblox runtime for Linux. Cordial runs the Roblox client natively, no Wine, no 281 Claude Code, Codex, OpenCode 2 10,800 tok
arnaldo-delisio/claude-code-studio Transform Claude Code into a complete development studio with 40+ specialized AI agents, M 280 Claude Code, Codex, OpenCode 2 1,675 tok
shangyankeji/super-dev superdev.goder.ai Engineering workflow layer for AI coding tools with specs, review, quality gates, and trac 280 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 9 11,166 tok
jfarcand/mirroir-mcp mirroir.dev Drive a real, stock iPhone (and any macOS app) from any MCP client via iPhone Mirroring — 280 Claude Code, Codex, OpenCode 10 8,288 tok
3169657175/gpt-webcodex Enables the ChatGPT web app to operate on desktop files, including reading, creating, and 276 Codex, OpenCode 1 1,363 tok
getsentry/sentry-for-ai Teach your AI coding assistant how to use Sentry - setup, debugging, alerts, and more 275 Claude Code, Codex, OpenCode 5 2,252 tok
srothgan/claude-code-rust srothgan.github.io A native Rust terminal frontend for Claude Code 🦀 275 Claude Code, Codex, OpenCode 2 2,691 tok
endorhq/rover endor.dev A manager for AI coding agents that works with Claude Code, Cursor, Gemini, Codex, and Qwe 273 Claude Code, Codex, Gemini CLI, OpenCode 6 2,146 tok
starmynd-org/infinite-brain-os A git-backed operating system for running a business with AI agents. Plain Markdown and YA 273 Claude Code, Codex, OpenCode 26 3,095 tok
8b-is/smart-tree s.8b.is Smart Tree: not just a tree, a philosophy. A context-aware, AI-crafted replacement for 20+ 272 Claude Code, Codex, OpenCode 2 2,433 tok
livekit-examples/agent-starter-python docs.livekit.io A complete voice AI starter for LiveKit Agents with Python. 272 Claude Code, Codex, OpenCode 2 1,240 tok
nirholas/three.ws three.ws Give your AI agent a 3D body: text or a photo to a rigged GLB avatar, an LLM brain, a Sola 269 Claude Code, Codex, OpenCode 60 5,940 tok
przeprogramowani/ai-rules-builder 10xrules.ai Generate "Rules for AI". Quickly ✨ 267 Claude Code, Codex, OpenCode 3 1,055 tok
manalkaff/opendesign claude.ai/design open-sourced! 267 Claude Code, Codex, Gemini CLI, OpenCode 3 788 tok
osovv/grace-marketplace GRACE (Graph-RAG Anchored Code Engineering): open Agent Skills for contract-driven AI cod 266 Claude Code, Codex, OpenCode 3 671 tok
divinevideo/divine-mobile 264 Claude Code, Codex, OpenCode 6 23,315 tok
QVerisAI/qveris-agent-toolkit qveris.ai Bring professional data and tools to the AI you already use: open-source MCP, CLI, SDKs, s 264 Claude Code, Codex, OpenCode 2 2,167 tok
Peiiii/nextclaw nextclaw.io A human-centered long-term AI partner—not a task-centered assistant. 263 Claude Code, Codex, OpenCode 47 3,167 tok
yzhao062/anywhere-agents anywhere-agents.readthedocs.io One config to rule all your AI agents: portable (every project, every session), effective 261 Claude Code, Codex, OpenCode 3 12,784 tok
originalankur/GenerateAgents.md Automated generation of comprehensive Agents.md for LLMs, driven by the DSPy Recursive lan 260 Codex, OpenCode 1 3,246 tok
adcontextprotocol/adcp Docs and reference implementation for the Ad Context Protocol 260 Claude Code, Codex, OpenCode 31 254 tok
different-ai/agent-bank zerofinance.ai CLI-first banking for agents 256 Codex, OpenCode 26 3,487 tok
EmpiricaAI/empirica getempirica.com Make AI agents and AI workflows measurably reliable. Epistemic measurement, Noetic RAG, 255 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 3 6,899 tok
andrefigueira/.context A Git-native, AI-optimized documentation system that turns your repo into a living knowled 254 Claude Code, Codex, OpenCode 8 1,429 tok
hueyexe/opencode-ensemble Agent teams for OpenCode. Run multiple agents in parallel with messaging, shared tasks, an 254 Codex, OpenCode 1 4,885 tok
blixvip/html-anime blixvip.github.io Turn a scene prompt into a shot sheet, then have a coding agent draw the film in HTML. No 254 Claude Code, Codex, Gemini CLI, OpenCode 3 226 tok
NVIDIA/nvcf docs.nvidia.com Platform for deploying and routing GPU-accelerated inference, streaming, and batch workloa 253 Claude Code, Codex, OpenCode 2 5,530 tok
DobermanCore/Doberman-Core pypi.org Your AI's guard dog. Doberman sits at runtime, gating every input, output and tool call to 251 Claude Code, Codex, OpenCode 2 8,036 tok
treylom/knowledge-manager Knowledge Manager Agent for Claude Code - Extract and organize content from web, PDF, soci 251 Claude Code, Codex, OpenCode 2 3,887 tok