24,815 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| lesleslie/session-buddy Session management MCP server for Claude Code — automatic session lifecycle, searchable me | 4 | Claude Code, Codex, OpenCode | 4 | 7,155 tok |
| henkas/orderfood npmjs.com MCP server for AI-driven food delivery — search restaurants and manage orders on Uber Eats | 4 | Claude Code, Codex, OpenCode | 2 | 1,534 tok |
| Ding-Ding-Projects/lowlevel-computer-use-mcp ding-ding-projects.github.io | 4 | Codex, OpenCode | 1 | 1,452 tok |
| xbirimensah/whatsapp-bridge Self-hosted WhatsApp bridge for AI agents (Baileys + Fastify + SQLite + MCP) | 4 | Codex, OpenCode | 1 | 3,738 tok |
| Hellowda253/KIT-PUCP-MCP Kit MCP comunitario para estudiantes PUCP: Paideia, Campus Virtual, horarios, notas, matrí | 4 | Codex, OpenCode | 1 | 1,027 tok |
| cyanseek/VibeMath cyanseek.github.io The live, agent-readable frontier of AI mathematics: open problems, AI attempts, solution | 4 | Codex, OpenCode | 1 | 285 tok |
| brajendrak00068/agentic-ai-video-production livecore.ai Levea OpenClaw AI Video Editor & MCP Server: autonomous natural-language video editing for | 4 | Codex, OpenCode | 1 | 2,126 tok |
| m1rl0k/Context-Engine Self-hosted adaptive code search: micro-chunk precision, hybrid rerank, VS Code/MCP-ready | 4 | Claude Code, Codex | 1 | — |
| HemmaBo-se/hemmabo-mcp-server hemmabo.com HemmaBo Host Booking Engine. Vacation rental software. A signed stay offer on the host's o | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,349 tok |
| asanabrial/leteo Persistent memory for AI coding agents. MCP server + lifecycle hooks that give Claude Code | 4 | Claude Code, Codex, OpenCode | 2 | 1,427 tok |
| cyanheads/internet-archive-mcp-server npmjs.com Search the Wayback Machine and IA library (40M+ items), fetch archived snapshots, retrieve | 4 | Claude Code, Codex, OpenCode | 2 | 16,878 tok |
| cyanheads/medical-codes-mcp-server npmjs.com Decode, search, validate, and crosswalk US medical codes — ICD-10-CM, ICD-10-PCS, HCPCS Le | 4 | Claude Code, Codex, OpenCode | 2 | 17,478 tok |
| cyanheads/oecd-mcp-server npmjs.com Search, explore, and query 1,500+ OECD statistical datasets (national accounts, employment | 4 | Claude Code, Codex, OpenCode | 2 | 17,550 tok |
| cyanheads/macos-mcp-server npmjs.com macOS system controls, window management, and hardware state for MCP clients | 4 | Claude Code, Codex, OpenCode | 2 | 20,172 tok |
| ntworm/ableton-mcp-server ntworm.github.io Local MCP server for Ableton Live: session inspection, MIDI editing, device control, audio | 4 | Claude Code, Codex, OpenCode | 2 | 2,090 tok |
| hightemp/go_computer_use_mcp_server MCP (Model Context Protocol) server in Go for computer automation. Uses robotgo library fo | 4 | Claude Code, Codex, OpenCode | 24 | 1,604 tok |
| frankxai/awesome-agent-operating-systems Web-first index of agent operating systems, coding agents, MCP, memory, and deploy tools. | 4 | Codex, OpenCode | 1 | 358 tok |
| cyanheads/socrata-mcp-server npmjs.com Search and query government open-data portals (Socrata SODA API) via MCP. STDIO or Streama | 4 | Claude Code, Codex, OpenCode | 2 | 17,260 tok |
| 2fst4u/mealie-mcp | 4 | Codex, OpenCode | 1 | 418 tok |
| salimfadhley/agent-inbox A SQLite mailbox for local LLM agents — one HTTP API, an ActivityStreams messaging model, | 4 | Claude Code, Codex, OpenCode | 2 | 3,720 tok |
| valuein/valuein valuein.biz Point-in-time SEC fundamentals for AI agents and quants: 120.5M+ standardized facts from 1 | 4 | Claude Code, Codex, OpenCode | 2 | 11,032 tok |
| ashyeager/harikos.ai harikos-ai.vercel.app Truth based memory for AI coding Agents. | 4 | Codex, OpenCode | 1 | 1,367 tok |
| ssheleg/sheleg-design-skill skills.sshlg.me Define the visual language of an interface, from typography and layout to motion, tokens a | 4 | Codex, OpenCode | 1 | 27 tok |
| RandyNorthrup/high-quality-projects-skill Vendor-neutral project discovery, feature delivery, and quality retrofit. Scan and enhance | 4 | Codex, GitHub Copilot, OpenCode | 2 | 1,824 tok |
| DespotB/handelsregister-cli Search the German commercial register (Handelsregister) and download all registry document | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,057 tok |
| octanevz/codex-debate Claude Code plugin for second opinions: iterative adversarial debates between Claude and C | 4 | Claude Code, Codex, OpenCode | 2 | 989 tok |
| aivsomkar/advisor-strategy-skill Advisor Strategy skill for AI coding agents, spawns a stronger model as strategic advisor | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,237 tok |
| stormlive-ai/ag-sdd npmjs.com Spec-Driven Development (SDD) harness & skill suite for Google Antigravity (AGY), Gemini 3 | 4 | Codex, OpenCode | 1 | 2,613 tok |
| Herbertmt978/HA_Codex_Bridge Run Codex privately inside Home Assistant with ChatGPT login, automations, skills, plugins | 4 | Codex, OpenCode | 1 | 1,412 tok |
| yuri-semenenko/ai-engineering-workspace One engineering workflow across Claude Code, Codex, Copilot, and Gemini CLI. A portable pe | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 4,483 tok |
| Do-fei/website-studio-skill Portable Agent Skill for website discovery, design, implementation, QA, and hosting handof | 4 | Codex, OpenCode | 1 | 234 tok |
| brunofin/openproject-mcp A Model Context Protocol (MCP) server that enables AI agents to interact with OpenProject' | 4 | Codex, OpenCode | 1 | 1,046 tok |
| originalrashmi/rc-engine-product-framework rc-engine.vercel.app RC Engine — A complete AI-native product development pipeline. 31 MCP tools across 4 domai | 4 | Claude Code, Codex, OpenCode | 41 | 5,187 tok |
| ukolov-dev/mcp-project-context-router ukolov-dev.github.io Local-first project memory, context packs, backlog, and verification workflows for coding | 4 | Codex, OpenCode | 1 | 219 tok |
| babybuddy/babybuddy-mcp | 4 | Codex, OpenCode | 1 | 1,227 tok |
| dcierra/DarwinRelay Turn ChatGPT and other MCP clients into local agents on macOS — shell, files, PTY, browser | 4 | Codex, OpenCode | 1 | 3,046 tok |
| kody-bot/home-mcp-starter kody.codes Starter for a home MCP server you can connect to Kody over Cloudflare Tunnel and Access. | 4 | Codex, OpenCode | 1 | 53 tok |
| Avinava/sf-documentation-knowledge npmjs.com Salesforce documentation knowledge system — MCP server + Knowledge Graph for AI agents | 4 | Claude Code, Codex | 1 | — |
| shdra06/ai-mind-map 🧠 MCP Server that reduces AI coding agent token usage by 80-99%. Knowledge graph + persis | 4 | Claude Code, Codex, GitHub Copilot, Cursor, Windsurf | 9 | 3,402 tok |
| solitraderbusiness/tsetmc-mcp | 4 | Codex, OpenCode | 1 | 1,536 tok |
| cyanheads/noaa-spaceweather-mcp-server npmjs.com Query NOAA SWPC space weather: geomagnetic storm scales, Kp index, aurora forecasts, solar | 4 | Claude Code, Codex, OpenCode | 2 | 15,308 tok |
| dpc00/sublime-mcp MCP server for Sublime Text 4 — lets Claude Code read and control a running ST instance | 4 | Claude Code, Codex, OpenCode | 2 | 1,017 tok |
| CSOAI-ORG/councilof-ai councilof.ai councilof-ai — measured and verified by the GSPC living engine (pulse: signed public time | 4 | Claude Code, Codex, OpenCode | 3 | 3,425 tok |
| PulseBet/pulse-verity thepulse.markets MCP server for signed crypto reference prices with local receipt verification. Keyless BTC | 4 | Claude Code, Codex, OpenCode | 2 | 1,098 tok |
| anishmoncivarghese/sonde Local code-context engine for AI coding agents: structural answers within a token budget. | 4 | Claude Code, Codex, OpenCode | 7 | 1,941 tok |
| gripforgeai/mcp gripforge.ai The tools your AI needs to make your games. Turn prompts into production-ready game assets | 4 | Claude Code, Codex, OpenCode | 2 | 176 tok |
| libtmux/libtmux-go libtmux.org Alpha - libtmux for Go: a typed tmux library. No runtime dependencies, plus an MCP server | 4 | Claude Code, Codex, OpenCode | 3 | 841 tok |
| ondeinference/onde-cli ondeinference.com Fine-tune, quantize, and publish your model all from your Apple silicon devices. I meant m | 4 | Claude Code, Codex, OpenCode | 5 | 12 tok |
| mindroom-ai/matrix-mcp matrix-mcp.mindroom.chat Matrix MCP server for local coding agents | 4 | Codex, OpenCode | 1 | 74 tok |
| Grail-Computer/Self-Improving-Agent A starting AGENTS.md to instruct the agent to always update its rules and context to learn | 4 | Codex, OpenCode | 1 | 1,299 tok |