43,608 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 agents7,557Claude Code6,620Data and AI3,682Backend and APIs3,496Languages3,401Planning3,217Git and workflow3,165Code review2,733Testing2,364Memory and context2,364DevOps and cloud2,310Writing and docs2,303Research2,297Frontend2,252Security2,013Productivity1,710
All Claude Code31,977 Codex23,157 OpenCode22,109 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,739 Windsurf129 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| gybob/aai-gateway AAI Gateway — Install MCP servers and skills once, share across all your AI agents. One-ti | 99 | Claude Code | 1 | 1,102 tok |
| WOWCharlotte/nanobot-learn Learn Nanobot design principles in seven days. | 99 | Claude Code | 1 | 1,013 tok |
| jameesy/foundry-vault An agentic Obsidian vault: you curate, the agent compiles. | 99 | Claude Code | 5 | 2,072 tok |
| xd-liu/AutoResearch-Idea | 99 | Claude Code | 11 | 2,294 tok |
| soramitsu/fearless-Android fearlesswallet.io Fearless Wallet is a mobile wallet designed for the decentralized future on the Kusama and | 99 | Codex, OpenCode | 1 | 1,873 tok |
| aozyildirim/Agena agena.dev Agentic AI platform with pixel agent technology — autonomous code generation, PR automatio | 99 | Claude Code | 1 | 4,057 tok |
| georgeantonopoulos/Basecamp-MCP-Server MCP server for Basecamp 3 with OAuth, FastMCP, and 75 tools for projects, todos, messages, | 99 | Claude Code | 1 | 1,662 tok |
| InstaWP/mcp-wp instawp.com MCP Server for WordPress | 99 | Claude Code | 1 | 2,550 tok |
| disler/live-bench Live benchmarking platform — FastAPI + click CLI + Vue 3 frontend with real-time SSE bar c | 99 | Claude Code | 7 | 497 tok |
| kubetail-org/kstack kstack.sh Skill pack for Claude Code that helps you monitor and troubleshoot your K8s clusters super | 99 | Claude Code | 1 | 4,033 tok |
| 10xChengTu/harness-engineering Set up and improve harness engineering (AGENTS.md, docs/, lint rules, eval systems, projec | 99 | Codex, OpenCode | 1 | 1,511 tok |
| dmccreary/ibook-skills dmccreary.github.io | 99 | Claude Code, Codex, OpenCode | 3 | 9,880 tok |
| antoinebou12/uml-mcp antoinebou12.github.io UML-MCP Server is a UML diagram generation tool based on MCP (Model Context Protocol), whi | 99 | Codex, OpenCode | 1 | 374 tok |
| techwolf-ai/ai-first-toolkit ai-first.techwolf.ai Open-source Claude Code skills and Codex skills for AI-first work. Audit, re-engineer, and | 99 | Codex, OpenCode | 1 | 649 tok |
| ingo-eichhorst/Irrlicht Claude Code session lights in your macOS menu bar — 🟣 🟠 🟢 ✦ | 99 | Claude Code, Codex, OpenCode | 18 | 4,073 tok |
| nguyenyou/scalex nguyenyou.github.io Scala code intelligence for coding agents. Zero Build Server. Zero Compilation. Just answe | 99 | Claude Code, Codex, OpenCode | 4 | 209 tok |
| brookstalley/cordyceps Grasshopper MCP Bridge - Claude takes control of Grasshopper | 99 | Claude Code | 2 | 2,892 tok |
| harness/mcp-server Harness’ official MCP Server | 99 | Claude Code, Codex, OpenCode | 2 | 2,002 tok |
| litefuse/litefuse litefuse.ai Litefuse - Agent Observability and Evaluation Platform | 99 | Claude Code, Codex, Cursor, OpenCode | 10 | 3,733 tok |
| interviewstreet/hackerrank-orchestrate-august26 | 99 | Claude Code, Codex, OpenCode | 2 | 2,122 tok |
| kawayiYokami/P-ai A ready-to-use self-growing desktop AI assistant for long-running tasks, memory, agents, t | 99 | Codex, OpenCode | 1 | 5,630 tok |
| hahwul/gori gori.hahwul.com A fast, keyboard-driven HTTP intercepting proxy and hacking & pentesting toolkit for the t | 99 | Codex, OpenCode | 1 | 4,180 tok |
| d1vai/d1v-cli d1v.ai Experimental CLI for d1v.ai | 99 | Codex, OpenCode | 1 | 935 tok |
| bmad-code-org/bmad-method-test-architecture-enterprise Test Architect Full BMad Method Enhancement | 99 | Codex, OpenCode | 1 | 470 tok |
| cmu-phil/py-tetrad Makes algorithms/code in Tetrad available in Python via JPype | 98 | Claude Code | 2 | 1,020 tok |
| amenti-labs/vibecraft AI-driven vibe based Minecraft building via MCP. Describe a build, watch your agent constr | 98 | Claude Code | 1 | 1,274 tok |
| mirror4869/material-workbench Open-source, local-first creative asset workbench for Windows—organize, find, review, and | 98 | Codex, OpenCode | 1 | 1,140 tok |
| maikotrindade/mobile-tester-agent maikotrindade.com AI-powered test automation tool which allows developers to run mobile automated tests | 98 | Claude Code | 1 | 1,635 tok |
| timrogers/formanator Submit and manage Forma (https://joinforma.com) claims from the command line and Model Con | 98 | Codex, OpenCode | 1 | 471 tok |
| pinkpixel-dev/mem0-mcp pinkpixel.dev A memory system using mem0 for AI applications. Enables long-term memory for AI agents as | 98 | Claude Code, Codex | 2 | — |
| Apricooooot/opencode-safechange A risk-aware multi-agent runtime for safe code migrations in OpenCode. | 98 | Claude Code, Codex, OpenCode | 4 | 173 tok |
| AOSSIE-Org/Website aossie.org AOSSIE Offical Website | 98 | Claude Code, Codex, OpenCode | 2 | 534 tok |
| DataDog/lading A suite of data generation and load testing tools | 98 | Claude Code, Codex, OpenCode | 7 | 1,777 tok |
| ljw1004/mini_agent A mini AI agent CLI, similar to Claude Code and Gemini CLI | 98 | Claude Code | 1 | 2,224 tok |
| zhiyuzi/Signex signex.fyi Personal intelligence agent powered by Claude Code. Describe what to watch, it collects, a | 98 | Claude Code | 35 | 3,066 tok |
| JKorf/Bitfinex.Net cryptoexchange.jkorf.dev C#/.NET client library for the Bitfinex.com cryptocurrency exchange REST and WebSocket API | 98 | Codex, GitHub Copilot, OpenCode | 2 | 2,389 tok |
| 577206/knowledge-forge Local-first Obsidian knowledge ingestion workbench for PDFs, Markdown, TXT and spreadsheet | 98 | Claude Code, Codex, OpenCode | 2 | 2,835 tok |
| yuvalsuede/memory-mcp Persistent memory for Claude Code — never lose context between sessions | 98 | Claude Code | 1 | 866 tok |
| OpenGradient/OpenGradient-SDK pypi.org Python SDK for using verifiable AI inference on OpenGradient | 98 | Claude Code | 1 | 1,311 tok |
| hiddenswitch/Spellsource hiddenswitch.com A multiplayer card battle engine | 98 | Claude Code | 1 | 762 tok |
| portel-dev/ncp portel-dev.github.io Natural Context Provider (NCP). Your MCPs, supercharged. Find any tool instantly, load on | 98 | Claude Code | 1 | 6,823 tok |
| zhangloveyan/backend-skill Backend Java Claude rules and skill documents that enable automatic code development, test | 98 | Claude Code | 15 | 2,517 tok |
| linuxmatters/jive-vocals linuxmatters.sh Raw microphone recordings into broadcast-ready audio in one command. No configuration, and | 98 | Claude Code, Codex, OpenCode | 2 | 10,152 tok |
| aws-samples/aws-hpc-recipes Contains example recipes that demonstrate how to build HPC systems using AWS services and | 98 | Claude Code, Codex, OpenCode | 2 | 1,158 tok |
| ollygarden/opentelemetry-agent-skills Vendor-neutral OpenTelemetry skills for AI coding agents, grounded in upstream sources | 98 | Claude Code, Codex, OpenCode | 2 | 1,872 tok |
| MarcoPorcellato/matryca-plumber Local-first AI daemon for Logseq OG: background semantic indexing, link hygiene, and agent | 98 | Claude Code, Codex, Cursor, OpenCode | 13 | 3,655 tok |
| AiondaDotCom/mcp-ssh A Model Context Protocol (MCP) server for managing and controlling SSH connections. | 98 | Claude Code | 1 | 3,346 tok |
| MaimoryLab/BootAgent bootagent.ai BootAgent is a local management tool of AI agents. It turns a fresh machine into a usable, | 98 | Codex, OpenCode | 1 | 2,445 tok |
| zhangqi444/open-forge Let your AI coding agent self-host any open-source app for you. 2,200+ verified recipes — | 98 | Claude Code, Codex, OpenCode | 3 | 12,444 tok |
| demonixis/oxrsys | 98 | Codex, OpenCode | 1 | 3,580 tok |