32,436 repositories keep their own agent configuration in the open: a CLAUDE.md, a rules file, instructions for Copilot, a skill the project runs on itself. These are not mods to install. They are worth reading for what they reveal — what a maintainer thinks an agent gets wrong.
Building agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944
All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| duckbugio/flock roost.duckbug.io Autonomous AI dev-team bot | 501 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 393 tok |
| epam/ai-dial-chat chat.dialx.ai A default UI for AI DIAL | 501 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 56 | 2,530 tok |
| shadcn-labs/agentcn agentcn.run shadcn/ui, but for building agents. 🤖 | 501 | Claude Code, Codex, Cursor | 4 | — |
| istvan-ujjmeszaros/touchspin Touch-friendly numeric spinner for React, Tailwind, and vanilla JavaScript | 499 | Claude Code, Codex, OpenCode | 3 | 3,373 tok |
| Geek-1001/arcmark geek-1001.github.io macOS bookmark manager that attaches to any browser window as a sidebar | 499 | Claude Code | 1 | 2,879 tok |
| OpenLegged/URDF-Studio urdf.enkeebot.com URDF-Studio is a web-based visual URDF robot modeler with 3D workspace, structured skeleto | 499 | Claude Code, Codex, OpenCode | 2 | 2,849 tok |
| michaellatman/mcp-get Archived: mcp-get is no longer maintained. | 499 | Claude Code | 1 | 743 tok |
| obra/episodic-memory | 499 | Claude Code | 1 | 1,687 tok |
| sysprog21/zhtw-mcp A linguistic linter for Traditional Chinese (zh-TW) | 498 | Claude Code | 3 | — |
| GlitterKill/sdl-mcp Symbol Delta Ledger (SDL-MCP) is a policy-centered context budget layer for coding agents: | 497 | Claude Code, Codex, OpenCode | 5 | 3,059 tok |
| daha1216/dsh-adult-tension DeepSeek-native armor-piercing 18+ interactive narrative Skill: lifelike NPCs (with memory | 497 | Claude Code, Codex, OpenCode | 2 | 35 tok |
| nishimoto265/Claude-Code-Communication | 496 | Claude Code | 1 | 163 tok |
| saltbo/agent-kanban agent-kanban.dev An agent-first task board, Take human out of the loop. | 496 | Claude Code, Codex, OpenCode | 6 | 643 tok |
| agent-next/polymarket-paper-trader polymarket-leaderboard.com Paper trading simulator for Polymarket | 496 | Claude Code, Codex, OpenCode | 3 | 1,272 tok |
| superserve-ai/superserve superserve.ai Sandbox infrastructure for AI Agents | 496 | Claude Code | 1 | 1,697 tok |
| temm1e-labs/temm1e temm1e.com One of the ground zero for AGI, maybe, probably. Free and Open Source forever and ever! | 495 | Claude Code | 1 | 2,378 tok |
| 0xnyn/canary QA harness built for Claude Code | E2E testing with screen recordings, console logs, netwo | 495 | Claude Code, Codex, OpenCode | 2 | 1,661 tok |
| ankitvgupta/exo exo.email Claude Code for your Inbox | 494 | Claude Code | 8 | 7,393 tok |
| allgpt-co/QuickVoice quickvoice.co Open-source, self-hostable platform for building and operating AI phone agents. | 494 | Claude Code, Codex | 66 | — |
| text2future/flowix Notes for you, Memory for your agents. / Built-in Deepseek harness Agent / Suitable for of | 494 | Claude Code, Codex, OpenCode | 2 | 7,598 tok |
| Horace-Maxwell/horosa-skill Give your AI a locally hosted metaphysics expert: calculate all 92 divination and astrolog | 494 | Claude Code, GitHub Copilot, Gemini CLI | 3 | 2,087 tok |
| aj-geddes/claude-code-bmad-skills BMAD Method skills for Claude Code - Auto-detection, Memory integration, Slash commands. T | 493 | Claude Code | 1 | 1,487 tok |
| umputun/cc-thingz various things for claude code | 493 | Claude Code | 1 | 1,413 tok |
| datawhalechina/learn-world-model datawhalechina.github.io Learn everything about world model | 493 | Claude Code | 1 | 1,319 tok |
| aiblueprinthq/ai-blueprint ai-blueprint.dev A file-backed, spec-driven AI coding workflow framework for building real software while s | 493 | Claude Code, Codex, OpenCode | 23 | 1,184 tok |
| ArisGuimera/MobiAI-Core | 492 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 199 tok |
| zhuyansen/agent-skills-hub agentskillshub.top AgentSkillsHub (agentskillshub.top) — security-graded directory of open-source Claude skil | 492 | Claude Code | 6 | 2,570 tok |
| IvanWng97/pixtuoid pixtuoid.dev Terminal pixel-art office for AI coding agents | 491 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 4,804 tok |
| microsoft/conductor A CLI tool for defining and running multi-agent workflows with the GitHub Copilot SDK and | 491 | Claude Code, Codex, OpenCode | 2 | 1,634 tok |
| exon-research/genomi genomiagent.com Local-first, open-source Claude Science alternative, before Claude Science is a thing. Tur | 490 | Claude Code, Codex, OpenCode | 2 | 5,828 tok |
| GoPlusSecurity/agentguard Security guard for AI agents — blocks malicious skills, prevents data leaks, protects secr | 490 | Claude Code | 1 | 340 tok |
| secondsky/sap-skills sap-ai-skills.com Production-ready plugins for SAP development with AI coding assistants — BTP, CAP, Fiori, | 490 | Claude Code, Codex, OpenCode | 2 | 2,798 tok |
| paritytech/subxt Interact with Substrate based nodes in Rust or WebAssembly | 490 | Claude Code | 1 | — |
| SuperJJ007/CSSwitch Connect your own API to Claude Science with one click: DeepSeek / Qwen / Zhipu GLM / Kimi | 489 | Claude Code, Codex, OpenCode | 5 | 734 tok |
| cablate/mcp-google-map npmjs.com 18 Google Maps tools and 3 Agent Skills for place search, routes, travel planning, and loc | 489 | Claude Code | 2 | 392 tok |
| leancoderkavy/premiere-pro-mcp premiere-pro-mcp.com Adobe Premiere Pro MCP — independent, local-first server for supported workflows. Connect | 489 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 9 | 4,050 tok |
| claude-did-this/claude-hub A webhook service that connects Claude Code to GitHub repositories, enabling AI-powered | 489 | Claude Code | 1 | 3,304 tok |
| ag-grid/ag-charts charts.ag-grid.com AG Charts is a fully-featured and highly customizable JavaScript charting library. The pro | 489 | Claude Code, Codex, OpenCode | 9 | 1,957 tok |
| daloopa/investing | 488 | Claude Code | 25 | 1,653 tok |
| angelnicolasc/graymatter graymatter.nickcerutti.workers.dev 30 sec to give your AI agents persistent memory. Reduce 90% token consumption while also m | 488 | Claude Code, Codex, OpenCode | 2 | 2,408 tok |
| r3bl-org/r3bl-open-core r3bl.com Fully async Rust TUI engine 🦀. For powering AI/LLM coding agents, Cloud/SSH workflows & i | 486 | Claude Code, Codex, OpenCode | 26 | 9,787 tok |
| ethpandaops/ethereum-package A Kurtosis package that deploys a private, portable, and modular Ethereum devnet | 486 | Claude Code | 1 | — |
| scunning1975/MixtapeTools Tools for coding, teaching, and presentations with AI assistance | 486 | Claude Code | 11 | — |
| realopslabs/kubeledger kubeledger.io System of Record for Kubernetes cost accounting: per-namespace CPU, memory and GPU usage, | 486 | Claude Code | 1 | 1,092 tok |
| instructure/instructure-ui instructure.design A UI Component Library made by Instructure, Inc. | 486 | Claude Code | 9 | 1,459 tok |
| taovc/pr-cockpit Local AI PR workbench — Claude/Codex review in isolated git worktrees, human-gated GitHub | 485 | Claude Code, Codex, OpenCode | 1 | 7,395 tok |
| Merit-Systems/OpenInstinct openinstinct.sh iMessage personal assistant + password vault | 484 | Claude Code, Codex, OpenCode | 2 | 1,532 tok |
| sunchaokun/PPT-Design-Skill sunchaokun.github.io Precision PPT design skill for OpenCode/Claude Code/Codex, with 40,000+ styles, pixel-perf | 483 | Claude Code, Codex, OpenCode | 2 | 581 tok |
| vercel-labs/personal-agent-template personal-agent-template.vercel.app Open-source template for a durable personal AI agent — web chat, Slack, Linear, and long-t | 483 | Claude Code, Codex, OpenCode | 2 | 721 tok |
| juyterman1000/entroly juyterman1000.github.io Cut AI context cost without trusting the compressor. Every reduction is reversible, byte-e | 483 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 4,667 tok |