23,761 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971
All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| eduair94/cambio-uruguay cambio-uruguay.com cambio-uruguay.com: Uruguay exchange rates, rentals, used cars and prices. Public API, rem | 8 | Claude Code, Codex, OpenCode | 2 | 31,148 tok |
| slayerlabs/slay-paper Slayer's universal paper formatka & workflow — dialectic reasoning (thesis↔antithesis→synt | 8 | Claude Code, Codex, OpenCode | 2 | 3,807 tok |
| mreider/agilemarkdown agilemarkdown.com Run your backlogs in markdown | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 3,597 tok |
| actual-software/actual-cli cli.actual.ai Architecture questions, answered from your ADRs. | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,269 tok |
| lookatitude/guild Self-evolving Claude Code plugin for specialist agent guilds, structured planning, persist | 8 | Claude Code, Codex, OpenCode | 2 | 8,662 tok |
| cwensel/arcaneum CLI tools and Claude Code plugins for semantic and full-text search across code, docs, and | 8 | Claude Code, Codex, OpenCode | 2 | 1,885 tok |
| P4ST4S/mcp-audit A transparent Go proxy that intercepts, signs, and audits all MCP tool calls between any c | 8 | Claude Code, Codex, OpenCode | 5 | 2,890 tok |
| bharath03-a/GitCortex bharath03-a.github.io Branch-aware code knowledge graph for Git repos — indexes your codebase on every commit vi | 8 | Claude Code, Codex, OpenCode | 25 | 764 tok |
| josix/agent-flow josix.github.io A Claude Code plugin that transforms Claude into a multi-agent orchestrated system with sp | 8 | Claude Code, Codex, OpenCode | 1 | 681 tok |
| peterblazejewicz/claude-plugins .NET C# cross-platform Claude Code plugins | 8 | Claude Code, Codex, OpenCode | 2 | 3,389 tok |
| pamelafox/azure-cosmosdb-identity-aware-mcp-server pamelafox.github.io A code sample and presentation about building an identity-aware MCP server with FastMCP, A | 8 | Codex, OpenCode | 1 | 690 tok |
| CiscoDevNet/CiscoFMC-MCP-server-community | 8 | Codex, OpenCode | 1 | 303 tok |
| sumup/sumup-mcp mcp.sumup.com SumUp MCP Server. | 8 | Codex, OpenCode | 1 | 471 tok |
| Aradotso/OpenAra ara.so Open-source Computer Use in any agent. | 8 | Codex, OpenCode | 1 | 319 tok |
| tensorfreitas/lunatask-mcp Unofficial Lunatask MCP server | 8 | Claude Code, Codex, OpenCode | 2 | 3,320 tok |
| DanWahlin/ai-repo-adventures danwahlin.github.io A fun, Model Context Protocol (MCP) server and/or HTML generator that transforms code repo | 8 | Codex, OpenCode | 1 | 3,282 tok |
| norandom/ragflow-claude-desktop-local-mcp because-security.com What if your AI agents could talk to your documents, so that you don't have to repeat your | 8 | Codex, OpenCode | 1 | 92 tok |
| bcharleson/smartlead-cli CLI and MCP server for the Smartlead.ai API — 142 commands for campaigns, leads, email acc | 8 | Codex, OpenCode | 1 | 2,096 tok |
| bartolli/kmd Knowledge-markdown CLI + MCP server. Validate, index, and serve a structured markdown vaul | 8 | Claude Code, Codex, OpenCode | 1 | 1,875 tok |
| antruongnguyen/mcp-server-manager A Model Context Protocol Server Manager (MCPSM) that orchestrates the MCP servers, manage | 8 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,980 tok |
| hydrosquall/vega-mcp-server Custom interactive charts in LLM conversations using MCP Apps | 8 | Codex, OpenCode | 1 | 160 tok |
| drohi-r/beyond-mcp ecube-entertainment.com MCP server for Pangolin BEYOND with 117 tools for cue control, zones, effects, projector a | 8 | Claude Code, Codex, OpenCode | 4 | 195 tok |
| teamchrisfromthelc/local-wp-mcp MCP server providing WP-CLI, MySQL, and filesystem access for Local by Flywheel WordPress | 8 | Codex, OpenCode | 1 | 333 tok |
| Radek44/mcp-tauri-automation MCP Server for Tauri Application Automation | 8 | Claude Code, Codex, OpenCode | 2 | 651 tok |
| orifisher2/sqlike sqlike.com CLI, MCP server, GitHub Action and pre-commit hook for sqlike: deterministic SQL analysis | 8 | Codex, OpenCode | 1 | 1,743 tok |
| New1Direction/webmcp-anything wmcp.sh Turn any URL into agent-callable MCP tools. One spec-compliant MCP server endpoint, no per | 8 | Codex, OpenCode | 1 | 4,267 tok |
| structured-world/gitlab-mcp gitlab-mcp.sw.foundation GitLab MCP server — issues, merge requests, pipelines, code search. 80+ tools. | 8 | Codex, GitHub Copilot, OpenCode | 2 | 1,796 tok |
| Aryan-Jhaveri/mcp-statcan mcp-statcan.com MCP server + CLI for Statistics Canada (StatCan) — access 7,000+ Canadian statistical tabl | 8 | Codex, OpenCode | 1 | 85 tok |
| trevhud/rote roteskills.com Compile AI agent skills into cheap, fast, deterministic pipelines that run without an LLM | 8 | Codex, OpenCode | 1 | 6,175 tok |
| BjornMelin/dev-skills AgentSkills library: reusable skills for AI coding agents (AI SDK, Codex, LangGraph, Supab | 8 | Codex, OpenCode | 1 | 4,549 tok |
| Avyayalaya/pm-skills-arsenal avyayalaya.github.io 12 codex-grade PM skills (1,000–1,300 lines each) for senior PMs, founders, and AI agents. | 8 | Codex, OpenCode | 1 | 1,579 tok |
| widnyana/eyay-toolkits Agents don’t behave, they swarm. Skills and plugins slot in mid flight, and somehow the wh | 8 | Claude Code, Codex, OpenCode | 2 | 629 tok |
| yeaight7/agent-powerups Curated power-ups for coding agents: skills, slash commands, MCP configs, hooks, AGENTS.md | 8 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,477 tok |
| sgomez/developer-skills Unattended PRD delivery for Claude Code | 8 | Claude Code, Codex, OpenCode | 3 | 1,839 tok |
| onimusya/media-gen A production-ready CLI for multi-provider media generation. Generate images, videos, voice | 8 | Codex, OpenCode | 1 | 1,505 tok |
| athal7/dotfiles | 8 | Codex, OpenCode | 1 | 1,178 tok |
| matematicsolutions/awesome-matematic-skills-pl matematicsolutions.com Polish hub of legal-AI skills - 45 skills in 8 Claude Code / Cowork bundles (LLM output ve | 8 | Claude Code, Codex, OpenCode | 2 | 2,042 tok |
| TAKEOFF69/codex-skills-kit Task-typed prompt-engineering Agent Skills for OpenAI Codex. | 8 | Codex, OpenCode | 1 | 714 tok |
| benelser/docent Point it at anything — a codebase, a PR, an essay, a paper, a URL — and get back a narrate | 8 | Codex, OpenCode | 1 | 2,611 tok |
| chenyuxiaojin/xiaochen-skills blog.xiaochens.com 17 Claude Code plugins / 19 skills for video, publishing, Obsidian, GEO and real content w | 8 | Claude Code, Codex, OpenCode | 2 | 1,589 tok |
| nijanthan-dev/taxmate-australia Prep-only Australian individual tax return plugin and portable skills for Codex, Claude Co | 8 | Codex, OpenCode | 1 | 2,352 tok |
| Kocal/symfony-contribution-skills symfony.com IA skills for contributing to the Symfony framework & related packages | 8 | Codex, Gemini CLI, OpenCode | 2 | 1,480 tok |
| thuandiep1707/codex-harness-javascript Multi-agent harness for OpenAI Codex with Jira-backed workflows, pause/resume, progressive | 8 | Claude Code, Codex, OpenCode | 4 | 7,185 tok |
| vassiliylakhonin/agenda-intelligence-md output-verification.agendamcp.dpdns.org Local evidence checks for AI agents and RAG. Catch broken citations, quote mismatches and | 8 | Claude Code, Codex, OpenCode | 2 | 3,775 tok |
| ljchang/mecha docs.mecha-factory.ai A standalone agent harness in Rust: a provider-agnostic loop, MCP tools, a path jail and p | 8 | Claude Code, Codex, OpenCode | 4 | 10,341 tok |
| MidnightDarling/collate Chinese-language literature OCR proofreading and reading pipeline for historical researche | 8 | Claude Code, Codex, Gemini CLI, OpenCode | 2 | 9,613 tok |
| grostim/cloudcli-cron Scheduled Prompt is a local-first CloudCLI plugin for workspace-scoped scheduled prompts, | 8 | Codex, OpenCode | 1 | 46 tok |
| Abdssamie/promption Promption is a modern AI prompt manager built with Tauri, React, and TypeScript. | 8 | Codex, OpenCode | 1 | 3,395 tok |
| counterposition/pi Skills, extensions, and packages for the Pi coding agent | 8 | Claude Code, Codex, OpenCode | 2 | 269 tok |
| Xipher-Labs/walter-os Self-hostable AI-agent operations framework by Xipher Labs | 8 | Claude Code, Codex, OpenCode | 2 | 7,868 tok |