22,198 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 agents7,609Claude Code6,644Data and AI3,677Backend and APIs3,502Languages3,403Planning3,220Git and workflow3,193Code review2,743Testing2,377Memory and context2,363DevOps and cloud2,314Writing and docs2,311Research2,293Frontend2,259Security2,022Productivity1,721
All Claude Code32,006 Codex23,251 OpenCode22,198 GitHub Copilot3,552 Gemini CLI1,917 Cursor1,737 Windsurf138 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| dakimura/guff A blazing-fast golangci-lint compatible Go linter | 3 | Codex, OpenCode | 1 | 200 tok |
| CiscoDevNet/mcp_server_cisco_aci_community MCP Server for Cisco ACI | 3 | Codex, OpenCode | 1 | 2,721 tok |
| SuperWangYuan/toutiaohao-mcp-server EN: An MCP server and HTTP API powered by Go and go-rod for automated Toutiao (ByteDance) | 3 | Codex, OpenCode | 1 | 6,482 tok |
| sharpninja/McpServer sharpninja.github.io | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,651 tok |
| PLAID-lib/plaid-mcp-server MCP server for converting datasets | 3 | Codex, OpenCode | 1 | 1,205 tok |
| lowspeclabs/Proxmox-Manager-Agent-Skill Opensource Agent Skills | 3 | Codex, OpenCode | 1 | 1,728 tok |
| tomazb/agent-skills A repository of useful agent skills | 3 | Codex, OpenCode | 1 | 2,517 tok |
| sajeetharan/angular-agent-kit sajeetharan.github.io A collection of skills for AI coding agents working with Angular. Skills are packaged inst | 3 | Codex, OpenCode | 1 | 689 tok |
| docevilOck/agent-skills-hook | 3 | Codex, OpenCode | 1 | 445 tok |
| frowang-ai/paper-agent-skills | 3 | Codex, OpenCode | 1 | 642 tok |
| sflandergan/agentic-coding Shared skills, workflows and coding harness configuration to use for projects | 3 | Claude Code, Codex, OpenCode | 8 | 914 tok |
| djimit/overheid-plugins Centrale catalogus van Claude Code plugins voor de Nederlandse overheid | 3 | Codex, OpenCode | 1 | 1,254 tok |
| MGrin/bb-plugin-accounts Claude Max account usage and auto-switching for bb — proactive on utilization, reactive on | 3 | Claude Code, Codex, OpenCode | 2 | 1,109 tok |
| atree1023/snc-cribl-mcp | 3 | Claude Code, Codex, OpenCode | 3 | 3,376 tok |
| Addono/gh-attach Upload images to GitHub issues, PRs, and comments — from the CLI or via MCP. | 3 | Claude Code, Codex, OpenCode | 5 | 312 tok |
| Neboy72/nexus-memory Universal shared memory for AI agents — one brain for all your agents, 100% local & privat | 3 | Codex, OpenCode | 1 | 6,037 tok |
| obrien-matthew/mcp-steam pypi.org MCP server for Steam -- gaming library, achievements, stats, and store discovery for Claud | 3 | Claude Code, Codex, OpenCode | 2 | 295 tok |
| ihuzaifashoukat/splicedeck A video editor an AI agent drives, running on your own machine. | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 2,541 tok |
| Knuckles-Team/repository-manager Manage your git repositories. Now supports Agentic AI MCP Server Integration! | 3 | Claude Code, Codex, OpenCode | 2 | 18,351 tok |
| luckynee/unity-prefab-parser-mcp | 3 | Codex, GitHub Copilot, OpenCode | 2 | 695 tok |
| simon-ami/zen-devtools-mcp Unofficial MCP server for Zen Browser DevTools, enabling AI assistants to inspect and cont | 3 | Claude Code, Codex, OpenCode | 2 | 294 tok |
| Archolith/menhir archolith.dev Provenance, governed context, and code-impact analysis for coding agents. | 3 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 792 tok |
| h666zhang/vscode-cube-mcp pypi.org MCP server that wraps STM32CubeMX CLI — let AI agents load .ioc, configure pins/peripheral | 3 | Codex, OpenCode | 1 | 1,141 tok |
| wellkilo/RepoPilot wellkilo.github.io Auditable repository maintenance AgentTeam with evidence-backed pull requests, automated c | 3 | Codex, OpenCode | 1 | 727 tok |
| cyanseek/VibeMath cyanseek.github.io The live, agent-readable frontier of AI mathematics: open problems, AI attempts, solution | 3 | Codex, OpenCode | 1 | 285 tok |
| real-limitless/ansible-flow-mcp real-limitless.github.io MCP server exposing Ansible modules to AI agents (search → schema → check → execute). Side | 3 | Claude Code, Codex, OpenCode | 2 | 4,638 tok |
| MarvelCollin/overleaf-claude-mcp modelcontextprotocol.io MCP server that connects Claude to Overleaf. Read, edit, compile and restore LaTeX project | 3 | Claude Code, Codex, OpenCode | 2 | 1,393 tok |
| HemmaBo-se/hemmabo-mcp-server hemmabo.com Reference implementation: HemmaBo — the host-owned trust layer for vacation rentals: every | 3 | Codex, GitHub Copilot, OpenCode | 2 | 818 tok |
| cyanheads/gutenberg-mcp-server npmjs.com Search, browse, and read 75,000+ public-domain books from Project Gutenberg with full plai | 3 | Claude Code, Codex, OpenCode | 2 | 11,510 tok |
| wallieinformal201/pentest-mcp-server Integrate penetration testing tools and payloads into your workflow through the Model Cont | 3 | Claude Code, Codex, OpenCode | 2 | 9,962 tok |
| cyanheads/wikipedia-mcp-server npmjs.com Search Wikipedia articles, read summaries and full text, target sections, find nearby page | 3 | Claude Code, Codex, OpenCode | 2 | 14,126 tok |
| cyanheads/orcid-mcp-server npmjs.com Search and retrieve researcher profiles, works, affiliations, funding, and peer review rec | 3 | Claude Code, Codex, OpenCode | 2 | 13,908 tok |
| Zehee/kimi-code-memory-mcp-server Give Kimi Code CLI a long-term memory: structured Markdown memories, cross-session context | 3 | Codex, OpenCode | 1 | 1,641 tok |
| Doucs91/hivelore Policy enforcement layer for AI coding agents — briefing gates, team memory, Git/CI checks | 3 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 8,446 tok |
| antonkarliner/truepane truepane.dev Browser-based App Store / Google Play screenshot strip generator (Vite + React + TypeScrip | 3 | Claude Code, Codex, OpenCode | 2 | 4,763 tok |
| liuqiaodongdong/gleaner Gleaner (make the most of everything): academic literature collector via Skill + CLI — CNK | 3 | Codex, OpenCode | 1 | 2,395 tok |
| aitit-inc/leadace leadace.ai AI sales rep for Claude Code. Finds prospects, researches each company, writes and sends o | 3 | Claude Code, Codex, OpenCode | 3 | 1,729 tok |
| octanevz/codex-debate Claude Code plugin for second opinions: iterative adversarial debates between Claude and C | 3 | Claude Code, Codex, OpenCode | 2 | 989 tok |
| jd20030807/touch-grass A local break-reminder companion for Codex and Claude Code. | 3 | Claude Code, Codex, OpenCode | 2 | 160 tok |
| firstsun-dev/skills Modular AI agent skill arsenal for Gemini CLI and Claude Code | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 9 | 1,489 tok |
| oleg494/coding-kit Portable agent-brain kit: superpowers methodology, YAGNI minimalism, cross-chat SQLite FTS | 3 | Claude Code, Codex, OpenCode | 2 | 2,163 tok |
| IoTAiTech/MC-GPT iotaitech.github.io MC-GPT: say the outcome in English or German. Task, Meeting and Multi-Coder for Claude, Co | 3 | Codex, OpenCode | 1 | 601 tok |
| Do-fei/website-studio-skill Portable Agent Skill for website discovery, design, implementation, QA, and hosting handof | 3 | Codex, OpenCode | 1 | 234 tok |
| blackaxgit/ssh-mcp MCP server that gives AI assistants (Claude, Codex, Cursor, Opencode) SSH access to run co | 3 | Claude Code, Codex, OpenCode | 2 | 9,054 tok |
| ukolov-dev/mcp-project-context-router Local-first project memory, context packs, backlog, and verification workflows for coding | 3 | Codex, OpenCode | 1 | 185 tok |
| nukkerman2000/live2d-mcp | 3 | Codex, OpenCode | 1 | 157 tok |
| solitraderbusiness/tsetmc-mcp | 3 | Codex, OpenCode | 1 | 1,536 tok |
| vintik100/bunbrowser Ultra-fast, zero-download Model Context Protocol (MCP) server for browser automation, powe | 3 | Codex, OpenCode | 1 | 1,008 tok |
| adsagents/adsagent-ai-skills adsagent.md AdsAgent hosted MCP for Meta, Google Ads & TikTok — public Chatgpt/Claude/Cursor/Grok skil | 3 | Codex, OpenCode | 1 | 568 tok |
| Lazynext-Platform/lazynext lazynext.com Lazynext — The Autonomous Company Operating System. You set the direction; a 12-role AI ag | 3 | Claude Code, Codex, OpenCode | 9 | 29,905 tok |