Building agents

356 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 Data and AI4,299Backend and APIs3,694Languages3,682Planning3,492Git and workflow3,285Code review2,942Memory and context2,581Research2,499Writing and docs2,458Testing2,454Frontend2,420DevOps and cloud2,410

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorKiroWindsurf

ProjectStarsConfiguresFilesAlways loaded
agno-agi/agno docs.agno.com Build, run, and manage agent platforms. 42,067 Claude Code, Codex, Cursor, OpenCode 3 2,906 tok
assafelovic/gpt-researcher gptr.dev An autonomous agent that conducts deep research on any data using any LLM providers 29,306 Claude Code, Cursor 2 1,126 tok
gastownhall/gastown Gas Town - multi-agent workspace manager 17,938 Claude Code, Codex, Cursor, OpenCode 8 1,529 tok
microsoft/data-formulator data-formulator.ai 🪄 Data Formulator is an interactive AI-powered data analysis system makes it easy to conn 17,091 Claude Code, GitHub Copilot, Cursor 5 122 tok
triggerdotdev/trigger.dev trigger.dev Trigger.dev – build and deploy fully‑managed AI agents and workflows 16,219 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 11 3,528 tok
mindfold-ai/Trellis docs.trytrellis.app The best agent harness. 14,472 Claude Code, Codex, Cursor, OpenCode 41 2,163 tok
The-Pocket/PocketFlow-Tutorial-Codebase-Knowledge code2tutorial.com Pocket Flow: Codebase to Tutorial 12,643 Cursor 1
eastlondoner/vibe-tools Give Cursor Agent an AI Team and Advanced Skills 4,829 Claude Code, Codex, Cursor, OpenCode 3 9,579 tok
CodeGraphContext/CodeGraphContext cgc.codes An MCP server plus a CLI tool that indexes local code into a graph database to provide con 4,164 Cursor 1
Chachamaru127/claude-code-harness Claude Code Dedicated Development Harness - Achieving High-Quality Development Through an 3,091 Claude Code, Cursor 4 4,136 tok
michaelshimeles/ralphy ralphy.goshen.fyi My Ralph Wiggum setup, an autonomous bash script that runs Claude Code, Codex, OpenCode, C 2,971 Claude Code, Cursor 2 1,322 tok
VRSEN/OpenSwarm Claude code for everything except coding 2,857 Claude Code, Codex, Cursor, OpenCode 12 2,918 tok
codejunkie99/agentic-stack One brain, many harnesses. Portable .agent/ folder (memory + skills + protocols) that plug 2,253 Claude Code, Codex, Cursor 19
AmoyLab/Unla 🧩 MCP Gateway - A lightweight gateway service that instantly transforms existing MCP Serv 2,222 Claude Code, Cursor 2 1,361 tok
wondelai/skills skills.wondel.ai Wondel.ai Agent Skills — Business, Marketing, UX & Coding Frameworks from Bestselling Book 2,108 Claude Code, GitHub Copilot, Cursor 3 4,236 tok
4thfever/cultivation-world-simulator An open-source Cultivation World Simulator using Agentic Workflow to create a dynamic, eme 2,063 Claude Code, Codex, Cursor, OpenCode 19 7,601 tok
JurajNyiri/HomeAssistant-Tapo-Control Control for Tapo cameras as a Home Assistant component 1,989 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 5 1,126 tok
yohey-w/multi-agent-shogun Samurai-inspired multi-agent system for Claude Code. Orchestrate parallel AI tasks via tmu 1,420 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 17 15,149 tok
sceneview/sceneview sceneview.github.io AI-first 3D & AR SDK for Android (Jetpack Compose + Filament), Apple (SwiftUI + RealityKit 1,307 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 6 5,563 tok
snowdreamtech/frp Docker Images for Frp. 908 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 22 2,343 tok
thedaviddias/llms-txt-hub llmstxthub.com 🤖 The largest directory for AI-ready documentation and tools implementing the proposed ll 902 Claude Code, Codex, Cursor, OpenCode 3 1,307 tok
getsentry/sentry-mcp mcp.sentry.dev An MCP server for interacting with Sentry via LLMs. 843 Claude Code, Codex, Cursor, OpenCode 24 1,276 tok
GetStream/stream-chat-react getstream.io React Chat SDK ➜ Stream Chat 💬 842 Claude Code, Codex, Cursor, OpenCode 13 6,673 tok
PaulJPhilp/EffectPatterns effect-patterns.vercel.app A community-driven knowledge base of practical patterns for Effect-TS. 796 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 7 7,115 tok
carlrannaberg/claudekit A toolkit of custom commands, hooks, and utilities for Claude Code 761 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 11 6,905 tok
yurineko73/Godot-MCP-Native An MCP plugin for the open-source Godot engine, supporting common Godot engine operations. 759 Codex, Cursor, OpenCode 2 3,847 tok
PostHog/posthog-foss PostHog FOSS is a read-only mirror of PostHog, with all proprietary code removed. NOTE: Th 714 Claude Code, Codex, Cursor, OpenCode 5 11,094 tok
borghei/Claude-Skills borghei.github.io 368 AI skills, 76 expert agents, and 859 stdlib Python tools for every team: engineering, 714 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 8 9,493 tok
WW-AI-Lab/openclaw-office A visual monitoring and Skills development platform for the OpenClaw Multi-Agent system. E 641 Claude Code, Codex, Cursor, OpenCode 14 2,127 tok
WoJiSama/skill-based-architecture A meta-skill that produces skills. Point it at any codebase and it distills the project's 554 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 7 2,454 tok
shadcn-labs/agentcn agentcn.run shadcn/ui, but for building agents. 🤖 455 Claude Code, Codex, Cursor 4
ZhangHanDong/agent-spec zhanghandong.github.io `agent-spec` is an AI-native BDD/spec verification tool for task execution. 451 Claude Code, Codex, Cursor, OpenCode 4 7,438 tok
ownpilot/OwnPilot ownpilot.dev Privacy-first personal AI assistant platform with autonomous agents, tool orchestration, a 428 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 10 9,916 tok
The-Pocket/PocketFlow-Template-Python Pocket Flow Project Template: Agentic Coding for Python 395 Claude Code, GitHub Copilot, Cursor, Gemini CLI 4 43,527 tok
paladini/harness-score paladini.github.io Your AI coding agent is only as reliable as the harness around it. Measure that harness in 395 Claude Code, Codex, Cursor, OpenCode 5 947 tok
haoruilee/awesome-agent-native-services lihaorui.com If you are an AI agent and want to discover services designed for you. 389 Claude Code, Codex, Cursor, OpenCode 6 1,875 tok
fzy2012/rhzl-Agentic-Design-Patterns-cn adpc.ruhang365.cn Agent design patterns 370 Claude Code, Codex, Cursor, OpenCode 3 4,386 tok
griddynamics/rosetta griddynamics.github.io An instruction layer for AI coding agent 342 Claude Code, Codex, Cursor, OpenCode 13 274 tok
Fu-Jie/openwebui-extensions fu-jie.github.io A collection of enhancements, plugins, and prompts for Open WebUI, developed and curated f 304 Claude Code, GitHub Copilot, Cursor, Gemini CLI 9 18,915 tok
databrickslabs/ontobricks Transforms Databricks Unity Catalog tables into a materialized knowledge graph, with ontol 303 Claude Code, Codex, Cursor, OpenCode 3 1,871 tok
Sisyphe42/ReignsAgent reigns-agent-creator-web.vercel.app Creator, simulation reviewer, and portable player toolchain for binary-choice card narrati 298 Claude Code, Codex, Cursor, OpenCode 24 2,277 tok
SmythOS/smythos-studio smythos.com SmythOS Studio: Open-Source Visual AI Agent Builder and deployable runtime stack from Smyt 297 Cursor 1 255 tok
ivo-toby/mcp-openapi-server MCP Server (Model Context Protocol) for turning OpenAPI specifications into a MCP Resource 290 Claude Code, Codex, Cursor, OpenCode 8 2,074 tok
shangyankeji/super-dev superdev.goder.ai Engineering workflow layer for AI coding tools with specs, review, quality gates, and trac 274 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 9 11,166 tok
EmpiricaAI/empirica getempirica.com Make AI agents and AI workflows measurably reliable. Epistemic measurement, Noetic RAG, 246 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 3 6,962 tok
ProgrammerAnthony/Expert-Coding-Harness Production-grade AI Agent skill set supporting AI Harness applications in enterprise devel 236 Claude Code, Cursor 25
responsibleai/ASSERT responsibleai.github.io Requirement-driven evaluation harness for AI agents and LLM applications. Generate behavio 236 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 7 6,087 tok
DemonDamon/AgenticX agxbuilder.com AgenticX is a unified, production-ready multi-agent platform — Python SDK + CLI (agx) + St 228 Claude Code, Codex, Cursor, OpenCode 4 23,011 tok
idolaman/galactic galactic-dev.com The command center to ship 10x faster with a parallel Claude Code fleet, featuring isolate 224 Claude Code, Cursor 2 2,360 tok
TentacleOpera/switchboard Switchboard plugin for VS Code, enables subscription-based AI agent teams 214 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 5 10,991 tok