23,702 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960
All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| openshift/rosa | 105 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 3,501 tok |
| swarmauri/swarmauri-sdk swarmauri.com Modular Python SDK and monorepo for AI agents, LLM integrations, tools, parsers, embedding | 105 | Codex, OpenCode | 1 | 537 tok |
| toolboxmd/karpathy-wiki Karpathy Wiki - Claude Code skills for building persistent, compounding knowledge bases. B | 105 | Claude Code, Codex, OpenCode | 3 | 922 tok |
| s-morgan-jeffries/apple-mail-fast-mcp 🤖 MCP server for Apple Mail - Manage emails with AI using Claude Desktop. Search, send, o | 105 | Claude Code, Codex, OpenCode | 11 | 1,782 tok |
| tig/mcec tig.github.io The Model Context Environment Controller is eyes, hands, and a safe front door for agents | 105 | Codex, OpenCode | 1 | 4,279 tok |
| debs-obrien/playwright-movies-app debs-obrien.github.io Playwright tests for a Movie App | 105 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 891 tok |
| av/mi self-extending sandboxed agentic harness. a loop, two tools and an llm | 105 | Claude Code, Codex, OpenCode | 14 | 2,441 tok |
| vwww-droid/Mira Mobile runtime detection workbench for AI (iOS and Android) | 105 | Codex, OpenCode | 1 | 1,376 tok |
| uilibs/uiprotect Python API for UniFi Protect (Unofficial) | 105 | Claude Code, Codex, OpenCode | 2 | 6,460 tok |
| Smana/cloud-native-ref blog.ogenki.io Opiniated Cloud Native Platform Reference | 105 | Claude Code, Codex, OpenCode | 11 | 2,269 tok |
| kunwarVivek/mcp-github-project-manager MCP server for AI-powered GitHub project management — 20 tools, 169 actions, agent swarm o | 105 | Claude Code, Codex, OpenCode | 9 | 12,530 tok |
| vanga/indian-high-court-judgments Code for scraping Indian high court judgments | Dataset is opensourced via AWS open data e | 105 | Claude Code, Codex, OpenCode | 2 | 654 tok |
| TensorHub-ORG/Storydex storydex.septemc.com Storydex is a professional-grade AI text storytelling tool. / Storydex is a professional-g | 105 | Codex, OpenCode | 1 | 796 tok |
| Red-Hat-AI-Innovation-Team/training_hub An algorithm-focused interface for common llm training, continual learning, and reinforcem | 105 | Claude Code, Codex, OpenCode | 6 | 10,713 tok |
| rafmacalaba/armada Loop engineering for software development. Turn any repository into a self-organizing AI e | 105 | Codex, OpenCode | 1 | 1,423 tok |
| indiesoftby/defold-agent-config An example configuration of AGENTS.md and a set of skills for AI-assisted game development | 105 | Codex, OpenCode | 1 | 1,805 tok |
| nubo-db/dynoxide dynoxide.dev A DynamoDB emulator in Rust, backed by SQLite. Starts in milliseconds as a single static b | 105 | Codex, OpenCode | 1 | 1,629 tok |
| Ghqqqq/codex-overleaf-link Run Codex inside Overleaf with a Chrome side panel, local LaTeX mirror, diff review, Track | 105 | Codex, OpenCode | 1 | 2,078 tok |
| lktiep/cortex-hub hub.jackle.dev Self-hosted AI Agent Memory + Code Intelligence Platform — one MCP endpoint for persistent | 105 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 14 | 2,330 tok |
| opgginc/opgg-mcp | 105 | Codex, OpenCode | 1 | 1,258 tok |
| isaachinman/encephalon Durable, repository-local memory for coding agents, stored as Git-mergeable JSON and index | 105 | Codex, OpenCode | 1 | 1,169 tok |
| nebius/nebius-physical-ai Agent control plane for Physical AI on Nebius: infrastructure setup and management, simula | 105 | Claude Code, Codex, Cursor, OpenCode | 3 | 6,833 tok |
| nebrass/hve-video-director AI-powered video production pipeline for Claude Code, Github Copilot, Codex, Cursor, OpenC | 104 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 17,384 tok |
| dvcrn/mcp-server-devonthink | 104 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 7,482 tok |
| nduc99911/repo-context-mcp MCP server: repo map, code search, and token-aware context packs for AI coding agents | 104 | Codex, OpenCode | 1 | 301 tok |
| gviiisen/repo-context-ledger Agent Skill for AI context management: provides cross-window continuity for Codex context | 104 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,430 tok |
| cameroncooke/mcpli | 104 | Claude Code, Codex, OpenCode | 2 | 2,061 tok |
| contentful/contentful-import Node module that uses the data provided by contentful-export to import it to contentful sp | 104 | Codex, OpenCode | 1 | 984 tok |
| coctostan/pi-hashline-readmap A unified pi-coding-agent extension combining hash-anchored file editing with structural c | 104 | Codex, OpenCode | 1 | 3,570 tok |
| weaviate/agent-skills Agent Skills to empower developers building AI applications with Weaviate. | 104 | Claude Code, Codex, OpenCode | 2 | 1,937 tok |
| softwaremill/chimp chimp.softwaremill.com Build type-safe, boilerplate-less MCP servers and clients in Scala | 104 | Claude Code, Codex, OpenCode | 2 | 368 tok |
| namuh-eng/ralph-to-ralph Autonomous Product Cloning Loop — Give it any URL, it inspects, builds, tests, and deploys | 104 | Claude Code, Codex, OpenCode | 4 | 2,081 tok |
| EliasOenal/term-cli Interactive terminals for AI agents, built for what you can't --yes away. SSH+MFA, GRUB/U- | 104 | Codex, OpenCode | 1 | 4,246 tok |
| m6r-ai/humbug davehudson.io Humbug: building an operating system for human-AI collaboration | 104 | Codex, OpenCode | 1 | 4,583 tok |
| 10xChengTu/harness-engineering Set up and improve harness engineering (AGENTS.md, docs/, lint rules, eval systems, projec | 104 | Codex, OpenCode | 1 | 1,511 tok |
| deepklarity/harness-kit A kit for building with AI agents and also the engineering patterns around it. | 104 | Claude Code, Codex, OpenCode | 5 | 7,548 tok |
| hypequery/hypequery hypequery.com hypequery - The analytics layer for ClickHouse | 104 | Claude Code, Codex, OpenCode | 5 | 1,563 tok |
| Maximilien-ai/clawmax clawmax.ai ClawMax is OpenClaw to the Max! 🚀 A web orchestration layer for OpenClaw agents, teams, w | 104 | Codex, OpenCode | 1 | 2,805 tok |
| wgt19861219/godot-mcp-enhanced godotengine.org Enhanced MCP server for Godot 4.5-4.7: 33 tools / 199 actions, 3-layer architecture (headl | 104 | Claude Code, Codex, OpenCode | 15 | 11,816 tok |
| 90le/worker-rights-cn 90le.github.io Open-source AI agent for workers in mainland China to organize employment facts and eviden | 104 | Codex, OpenCode | 1 | 207 tok |
| tao12345666333/amp-acp ACP adapter for Amp Code | 104 | Codex, OpenCode | 1 | 998 tok |
| runxhq/runx runx.ai the governed runtime for agent skill workflows, off the leash but on the record | 104 | Claude Code, Codex, OpenCode | 2 | 3,075 tok |
| agentrhq/authsome authsome.ai Credential gateway for AI agents. Log in once via Oauth2 or API Key. Every agent stays aut | 104 | Claude Code, Codex, OpenCode | 2 | 2,478 tok |
| vastsa/BokeBox bokebox.aiuo.net BokeBox: multi-source private AI podcast studio — videos/links/articles/notes → spoken epi | 104 | Codex, OpenCode | 1 | 2,205 tok |
| MRCalderon3D/everything-game-dev-code A universal scaffold for AI-assisted game development. 42 agents, 51 commands, 86 skills. | 104 | Claude Code, Codex, GitHub Copilot, Kiro, OpenCode | 12 | 3,371 tok |
| PaulRBerg/agent-skills PRB's collection of agent skills | 104 | Claude Code, Codex, OpenCode | 2 | 3,678 tok |
| zhangjunmengyang/quant-research-platform quant research mcp backend | 104 | Claude Code, Codex, OpenCode | 2 | 3,569 tok |
| peva3/Lightroom-Presets Free Lightroom film simulation presets — Kodak Portra, Fujifilm Classic Chrome, Cinestill | 104 | Codex, OpenCode | 1 | 2,299 tok |
| joelmoss/proscenium Modern client-side development for Rails | 104 | Claude Code, Codex, OpenCode | 7 | 6,069 tok |
| gevico/cosim-gpu gevico.github.io A ready-to-use AI infra development and co-simulation environment for configurable acceler | 104 | Claude Code, Codex, OpenCode | 15 | 1,426 tok |