22,145 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| lveillard/factorio-ai-companion AI companions for Factorio 2.x via MCP. 51 RCON commands, hybrid mining, autonomous skills | 10 | Codex, OpenCode | 1 | 180 tok |
| DesignPipe/exfig designpipe.github.io ExFig — fast design-to-code CLI for Figma & Penpot with parallel exports, batch processing | 10 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 34 | 2,210 tok |
| MCPWorks-Technologies-Inc/mcpworks-api mcpworks.io Open-source platform for token-efficient AI agents. Self-host with docker compose up. | 10 | Claude Code, Codex, OpenCode | 12 | 4,187 tok |
| onEnterFrame/lobsterroll lobsterroll.chat 🦞 Agent-native messaging — where AI agents and humans are equal participants. Open source | 10 | Claude Code, Codex, OpenCode | 2 | 3,245 tok |
| microsoft/Build26-BRK242-turn-your-agents-into-action-connect-tools-apis-and-documents build.microsoft.com Resources for connecting agents to the right tools, APIs, and documents with context-aware | 10 | Codex, GitHub Copilot, OpenCode | 2 | 752 tok |
| yujiachen-y/agent-bundle agent-bundle.com Bundle agent skills into a single deployable agent — sandboxed execution, token-scoped dat | 10 | Claude Code, Codex, OpenCode | 2 | 1,101 tok |
| alexylon/sofos-code Terminal-based AI coding assistant with Claude/OpenAI support, secure local tools, web sea | 10 | Claude Code, Codex, OpenCode | 2 | 4,935 tok |
| odvcencio/FluffyUI m31labs.dev A Go TUI framework with widgets, FSS styling, accessibility, reactive state, web backends, | 10 | Codex, OpenCode | 1 | 3,548 tok |
| yllibed/repl repl.yllibed.org One .NET command graph. CLI, REPL, remote sessions, MCP. | 10 | Codex, OpenCode | 1 | 74 tok |
| mambo-wang/ShowTime An all-in-one data collection/analysis/monitoring platform integrating domestic and intern | 10 | Claude Code, Codex, OpenCode | 44 | 3,230 tok |
| JosephOIbrahim/Synapse Artist-controlled AI assistance inside Houdini. Build editable node networks, connect loca | 10 | Claude Code, Codex, OpenCode | 51 | 12,333 tok |
| C4AL/CodexCliPlus All-in-one Codex CLI manager for Windows based on CLIProxyAPI | 10 | Codex, OpenCode | 1 | 172 tok |
| projectbluefin/website projectbluefin.io Website | 10 | Codex, OpenCode | 1 | 3,332 tok |
| nickschuetz/o3de-mcp Automate Open 3D Engine with AI — an MCP server for editor control, project & build manage | 10 | Claude Code, Codex, OpenCode | 2 | 4,258 tok |
| usrrname/cursorrules usrrname.github.io A wicked npx-able lib of Cursor rules with Otaku AI agents, optional lean workflow 🎀 | 10 | Claude Code, Codex, OpenCode | 4 | 2,493 tok |
| milisp/codexsm Manage codex cli session base on project, Tauri app, view, rename, delete, resume session | 10 | Codex, OpenCode | 1 | 88 tok |
| TangentDomain/excel-mcp-server pypi.org 🎮 Excel configuration table MCP server for game development | 42 professional tools | One | 10 | Claude Code, Codex, OpenCode | 2 | 1,988 tok |
| OtterlySpaceLabs/speekify otterlyspacelabs.github.io Speekify turns CLI text, stdin, local .txt/.md/.pdf files and YouTube video transcripts or | 10 | Codex, OpenCode | 1 | 218 tok |
| jscott3201/aionforge-memory A Rust-native agentic memory substrate built on the selene-db graph engine: a bi-temporal | 10 | Codex, OpenCode | 1 | 1,616 tok |
| BjornMelin/ai-docs-vector-db-hybrid-scraper Retrieval-augmented docs ingestion stack: Firecrawl + Crawl4AI + Qdrant vector search with | 10 | Codex, OpenCode | 1 | 1,072 tok |
| pachca/openapi dev.pachca.com OpenAPI spec, SDKs (TypeScript, Python, Go, Kotlin, Swift, C#), CLI, n8n node, and AI agen | 10 | Claude Code, Codex, OpenCode | 2 | 1,225 tok |
| nobrainer-tech/langflow-mcp npmjs.com MCP server for Langflow — gives AI assistants full access to Langflow workflow automation | 10 | Claude Code, Codex, OpenCode | 14 | 1,801 tok |
| LindaHaviv/second-brain Build a second brain every AI can share: your content in Oracle AI Database 26ai — semanti | 10 | Claude Code, Codex, OpenCode | 4 | 1,743 tok |
| lsegal/aviary aviary.bot Aviary is a full AI assistant platform. Connect your AI models to Slack, Signal, Discord, | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 383 tok |
| codingwithriha/ai-email-agent ai-email-agent-blue.vercel.app MailMind AI is a modern AI powered email generation platform built with Next.js 16, TypeSc | 10 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| theSharque/mcp-jperf Java profiler and perfomance tool MCP | 10 | Codex, OpenCode | 1 | 632 tok |
| elvis-ndubuisi/lazypr usekonsent.netlify.app lazypr is an AI-powered GitHub Action that rescues your repository from "lazy" documentati | 10 | Codex, OpenCode | 1 | 1,207 tok |
| xavyo/xavyo xavyo.net The Identity Platform for the AI Agent Era. Secure humans, machines, and AI agents with a | 10 | Claude Code, Codex, OpenCode | 3 | 2,390 tok |
| huanglizhuo/OctoCounts octocounts.com OctoCounts – the SLOC panel GitHub forgot | 10 | Codex, OpenCode | 1 | 1,737 tok |
| pmbstyle/Octopal octopal.ca A local AI agent platform for people who want broad, real-world automation with a design t | 10 | Codex, OpenCode | 1 | 2,634 tok |
| kenobi-ai/harpist harpist.site Automate and document any website's underlying API and replay it with your agent. | 10 | Codex, OpenCode | 1 | 136 tok |
| jperrello/Saturn jperrello.github.io AI endpoints discoverable on local networks. | 10 | Codex, OpenCode | 1 | 350 tok |
| xhwSkhizein/agiwo docs.agiwo.o-ai.tech Open-source streaming-first Python AI agent framework and console for building, orchestrat | 10 | Codex, OpenCode | 1 | 6,762 tok |
| emrecanozturk/intentflow-ios Workflow-first, AI-ready iOS architecture with typed effects, manifests, SwiftUI/UIKit exa | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,359 tok |
| 2oaJ/SwiftlyS2-Toolkit SwiftlyS2 plugin development toolkit for VS Code Copilot (agents, prompts, skills) | 10 | Codex, OpenCode | 1 | 490 tok |
| rsoutar/claw-screener Stock screener using technical and fundamental analysis. Finding oversold stocks, screenin | 10 | Codex, OpenCode | 1 | 517 tok |
| surveycto/surveycto-agent-skill Agent skill for SurveyCTO form design and more | 10 | Codex, OpenCode | 1 | 3,355 tok |
| bitcoinalexis/Lotokens-Skill-Claude-Code "Lotokens" es un skill para ahorrar tokens al momento de utilizar claude code | 10 | Codex, OpenCode | 1 | 616 tok |
| Alien69Flow/AiTor aitor.alienflow.space Ai Tor ΔlieπFlΦw DAO Synapse Collective | 10 | Codex, OpenCode | 1 | 1,909 tok |
| aknochow/ogo aknochow.github.io OGO (OpenShell Gateway Operator): Deploy and manage NVIDIA OpenShell Gateway instances on | 10 | Claude Code, Codex, OpenCode | 2 | 950 tok |
| krusemediallc/cursor-ad-agent skool.com Create AI marketing videos and images from inside Cursor. Human-approved Meta ad workspace | 10 | Claude Code, Codex, OpenCode | 16 | 2,313 tok |
| arcayne/agentic-delivery-playbook Spec first workflow for coding agents: choose the right model per task, use strong reasoni | 10 | Codex, OpenCode | 1 | 113 tok |
| kwanpham2195/symphony-go Autonomous agent orchestrator — polls Linear issues, creates workspaces, runs Codex sessio | 10 | Claude Code, Codex, OpenCode | 7 | 2,021 tok |
| Day1Labs/OpenAva day1-labs.com Your Personal AI Agent Teams. | 10 | Codex, OpenCode | 1 | 550 tok |
| gszr/lunar a Lua-scriptable experimental coding harness | 10 | Codex, OpenCode | 1 | 459 tok |
| openshift-hyperfleet/kartograph openshift-hyperfleet.github.io Enterprise-Ready Bi-Temporal Knowledge Graph Platform | 10 | Claude Code, Codex, OpenCode | 3 | 1,823 tok |
| codeready-toolchain/tarsy Intelligent Site Reliability Engineering agent for automatic alert processing | 10 | Claude Code, Codex, OpenCode | 2 | 1,357 tok |
| zhangyu94/humanfile Declare boundaries for coding agents with .human files. | 10 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 1,003 tok |
| microsoft/Build26-BRK241-from-prototype-to-production-build-and-run-agents-at-scale build.microsoft.com Engineering patterns for taking AI agents to production — deployment, tools, memory, long- | 10 | Codex, GitHub Copilot, OpenCode | 2 | 1,029 tok |
| jeremylongshore/perception-with-intent perception-with-intent.web.app AI-powered news intelligence with 8 Vertex AI agents monitoring 50+ sources. Real-time exe | 10 | Claude Code, Codex, OpenCode | 2 | 3,243 tok |