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 |
|---|---|---|---|---|
| schplitt/mc8yp Full Cumulocity API access for AI agents via MCP, with fine-grained control | 6 | Claude Code, Codex, OpenCode | 2 | 15,030 tok |
| mrorigo/code-flow-mcp Cognitive Load Optimized Code Analysis Tool | 6 | Codex, OpenCode | 1 | 1,260 tok |
| Ramakrishnan24689/agent365-mcpapp Agent 365 — Reference implementation of an authenticated MCP App for M365 Copilot with Gra | 6 | Codex, OpenCode | 1 | 1,078 tok |
| willhou/admob-mcp MCP server for Google AdMob API | 6 | Claude Code, Codex, OpenCode | 2 | 1,856 tok |
| CRACKISH/mcp-creatio npmjs.com MCP server for Creatio CRM. Connect ChatGPT, Claude, and GitHub Copilot to Creatio via Mod | 6 | Codex, OpenCode | 1 | 12,028 tok |
| vjik/my-prompts-mcp Lightweight MCP server for providing user prompts defined in Markdown with argument suppor | 6 | Codex, OpenCode | 1 | 64 tok |
| kurcontko/mnemotree Memory module for LLMs and Agents with MCP | 6 | Claude Code, Codex, OpenCode | 4 | 743 tok |
| afairai/afair afair.ai The open-source, self-organizing memory for all your AI tools. Single-tenant, yours, over | 6 | Claude Code, Codex, OpenCode | 2 | 8,545 tok |
| MarlonJD/web-debug-mcp Evidence-first local MCP debugger for React, Vite, Next.js, Chromium, and Safari: reproduc | 6 | Codex, OpenCode | 1 | 699 tok |
| recla93/Neuron Persistent semantic memory for AI. An MCP server that turns every conversation into a livi | 6 | Codex, OpenCode | 1 | 445 tok |
| jiahuidegit/ssh-mcp-server SSH MCP Server - A secure remote server management tool based on the MCP protocol | 6 | Codex, OpenCode | 1 | 143 tok |
| cyberpapiii/imessage-max MCP server for iMessage - AI-optimized tools for reading and sending messages | 6 | Claude Code, Codex, OpenCode | 2 | 5,933 tok |
| dvd90/chassis dvd90.github.io Lightweight, decorator-driven Express + TypeScript backend starter — clone, run, ship. AI- | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,829 tok |
| jcode-works/jcode-ragmir ragmir.com Cited local project context for coding agents: open-source TypeScript library, CLI and MCP | 6 | Claude Code, Codex, OpenCode | 2 | 3,831 tok |
| mahadansar/sol-luna-orchestrator npmjs.com Adaptive orchestration for OpenAI Codex — decide when to delegate, route bounded work to i | 6 | Codex, OpenCode | 1 | 885 tok |
| EYH0602/skillshub skillshubco.com Unified package manager for agent skills, with version control!! | 6 | Claude Code, Codex, OpenCode | 2 | 1,047 tok |
| TJC-LP/sanzaru Lightweight Multimodal MCP Server built with the OpenAI API | 6 | Claude Code, Codex, OpenCode | 4 | 20,727 tok |
| angrysky56/astermind-elm-mcp A local Model Context Protocol server for training small text classifiers with Extreme Lea | 6 | Codex, OpenCode | 1 | 686 tok |
| klauern/mcp-ynab | 6 | Claude Code, Codex, OpenCode | 5 | 1,353 tok |
| chadru/assessor-lookup-public API-first county assessor record lookup, MLS discrepancy checks, and a local MCP server fo | 6 | Claude Code, Codex, OpenCode | 9 | 7,714 tok |
| hampsterx/gemini-mcp-bridge [DEPRECATED] MCP bridge for Gemini CLI. Google is retiring Gemini CLI on 2026-06-18 in fav | 6 | Codex, OpenCode | 1 | 2,211 tok |
| GleidsonFerSanP/pdf-utilities-mcp | 6 | Codex, OpenCode | 1 | 2,480 tok |
| constant-itis/gimp-mcp Drive GIMP 2.10 from Claude (or any MCP client) via the Script-Fu bridge — 53 tools + an A | 6 | Codex, OpenCode | 1 | 780 tok |
| AgentsKit-io/agentskit-registry registry.agentskit.io Ready-to-use AI agents for AgentsKit — shadcn-style: copy the source into your project. re | 6 | Claude Code, Codex, OpenCode | 2 | 611 tok |
| AlvisoOculus/optionsahoy-mcp optionsahoy.com Free equity-compensation tax optimizer for AI agents — ISO/AMT, NSO, RSU sell-vs-hold, QSB | 6 | Codex, Gemini CLI, OpenCode | 2 | 2,717 tok |
| mrslbt/rakuten-mcp npmjs.com MCP server for the Rakuten Web Service API. 28 read-only tools across Ichiba (e-commerce), | 6 | Codex, OpenCode | 1 | 4,319 tok |
| tokenrip/cli tokenrip cli | 6 | Codex, OpenCode | 1 | 11,495 tok |
| cherninlab/ennodia ennodia.cherninlab.com Connects the AI agents you use: your agent hands a task to another and gets the answer bac | 6 | Claude Code, Codex, OpenCode | 3 | 153 tok |
| dynamitecircle/dc dynamitecircle.com The official Python client for the Dynamite Circle Member API — your own profile, trips, e | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 3,269 tok |
| sidebutton/sidebutton sidebutton.com Open-source browser automation for AI agents. MCP server + Chrome extension + YAML workflo | 6 | Codex, OpenCode | 1 | 405 tok |
| geeknees/wakatime-mcp npmjs.com An MCP server that exposes WakaTime summary tools over stdio. | 6 | Codex, OpenCode | 1 | 333 tok |
| Vit129/agy-plugin-cc Claude Code plugin for Google's Antigravity (agy) CLI — job tracking, background execution | 6 | Claude Code, Codex, OpenCode | 3 | 815 tok |
| sandraschi/sandraschi Reactivated software engineer in Vienna building a fleet of 100+ MCP servers and DIY robot | 6 | Claude Code, Codex, OpenCode | 2 | 254 tok |
| cs0lar/treelang A typed orchestration language for AI-generated, validated tool programs that execute loca | 6 | Codex, OpenCode | 1 | 4,066 tok |
| Zts0hg/codexspec zts0hg.github.io A Requirements-First Spec-Driven Development (SDD) toolkit for Codex and Claude Code with | 6 | Claude Code, Codex, OpenCode | 2 | 16,958 tok |
| pleasedodisturb/llm-safe-haven One-liner for AI solo developers to fasten the security bolts on their systems | 6 | Claude Code, Codex, OpenCode | 2 | 2,287 tok |
| jasonhnd/life_OS agentskill.sh 🏛️ Manage your life with a 1,400-year-old governance framework. 15 AI agents with separat | 6 | Codex, OpenCode | 1 | 670 tok |
| Mr-AK-AI/agent-office Terminal-native delegation for local CLI agents. Launch and message real agents in isolate | 6 | Claude Code, Codex, OpenCode | 2 | 57 tok |
| winoooops/herdr-agent-watcher Coding-agent observability for Herdr: live sidebar cards, lifecycle notifications, and a z | 6 | Claude Code, Codex, OpenCode | 2 | 4,894 tok |
| EvilFreelancer/screenshotting-gui Agent skill for Claude Code, Codex and Cursor: repeatable screenshots of GUI desktop apps | 6 | Codex, OpenCode | 1 | 907 tok |
| jlevy/supply-chain-hardening Supply-chain payloads run at install, import, or repo-open time. Copy-pasteable hardening | 6 | Claude Code, Codex, OpenCode | 6 | 1,947 tok |
| neul-labs/brat brat.neullabs.com Multi-agent harness for AI coding tools. Crash-safe state, parallel execution, one CLI. | 6 | Codex, OpenCode | 1 | 323 tok |
| nsyll/clawdometer-eink Claude Code usage monitor on an e-ink desk gadget — rate-limit meters, live WORKING/NEEDS- | 6 | Claude Code, Codex, OpenCode | 2 | 2,346 tok |
| addicted2crypto/DCGP Context governance kernel for LLM agents. Predicts entropy, blocks hallucinations. Pairs w | 6 | Claude Code, Codex, OpenCode | 2 | 3,610 tok |
| thanhtung2693/specgate thanhtung2693.github.io Governed handoff and evidence verification for AI coding agents. | 6 | Claude Code, Codex, OpenCode | 2 | 2,246 tok |
| zzy2289/better-call-saul AI dispute & negotiation fixer — structured scripts, escalation paths, and risk-aware stra | 6 | Codex, OpenCode | 1 | 837 tok |
| shipstatic/ship shipstatic.com The simplest CLI for shareable links to your web files. Password optional. | 6 | Claude Code, Codex, OpenCode | 2 | 21,663 tok |
| fmind/agent-supagents pypi.org Maintain shared subagent instructions and generate native coding-tool configurations. | 6 | Codex, OpenCode | 1 | 860 tok |
| OmniPass-world/clan-world clan-world.com On-chain Game as an Arena for LLM Agent Swarm Orchestration Testing | 6 | Claude Code, Codex, OpenCode | 4 | 2,446 tok |
| mickeyyaya/evolve-loop mickeyyaya.github.io CI/CD for AI-written code: a different model audits each change, and deterministic gates d | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 17,524 tok |