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 |
|---|---|---|---|---|
| onceMisery/seahorse-agent Seahorse Agent is an engineering platform for enterprise knowledge, long-term memory, and | 12 | Claude Code, Codex | 4 | 1,438 tok |
| chintan-diwakar/zentickr-yahoo-query-mcp MCP server exposing financial data using Yahoo Finance via yahooquery. Provides stock insi | 12 | Claude Code, Codex, OpenCode | 2 | 300 tok |
| saketananddotme/ai-dev-toolkit A toolkit that makes developers’ lives easier with AI | 12 | Claude Code, Codex, OpenCode | 2 | 582 tok |
| CarlosEGuerraSilva/AGENTS.md AGENTS.md template to improve response structure, reduce input and output tokens, correct | 12 | Codex, OpenCode | 1 | 1,637 tok |
| angrysky56/advanced-reasoning-mcp Allows AI to perform advanced reasoning, store the reasoning automatically, and can create | 12 | Codex, OpenCode | 1 | 1,470 tok |
| geekjourneyx/imgcli A pure Go, Agent-oriented image post-processing CLI. Designed for scripts, Workers, and au | 12 | Codex, OpenCode | 1 | 583 tok |
| ngvoicu/specmint-core specmint.io Persistent, resumable specs for AI coding agents. Deep research, iterative interviews, pha | 12 | Claude Code, Codex, OpenCode | 2 | 1,455 tok |
| MSiccDev/ai-context-kit AI Context Kit provides a structured, instruction-based framework for context-aware AI col | 12 | Codex, OpenCode | 1 | 2,380 tok |
| yiwen65/SkillDock Local-first Git workspace and symlink installer for AI agent skills across Claude Code, | 12 | Codex, OpenCode | 1 | 657 tok |
| ch1109/portable-agent-skills Three portable Agent Skills for research, repository deployment, and pre-install safety re | 12 | Codex, OpenCode | 1 | 143 tok |
| barleviatias/toolkit-ai npmjs.com Package manager for AI coding assistants — manage skills, agents & MCPs across Claude Code | 12 | Claude Code, Codex, OpenCode | 2 | 4,932 tok |
| ismaelkedir/knowit useknowit.dev Shared, structured memory for AI coding agents — MCP server + CLI. One memory layer for Cl | 12 | Claude Code, Codex, OpenCode | 2 | 270 tok |
| sachinshelke/codevira sachinshelke.github.io Stop re-explaining your project to AI agents every session. One memory layer for Claude Co | 12 | Claude Code, Codex, Gemini CLI, OpenCode, Windsurf | 11 | 7,837 tok |
| tygryso/hypotree pypi.org Memory that forgets: a persistent, self-revising belief-state MCP server and Python API fo | 12 | Claude Code, Codex, GitHub Copilot | 2 | 1,749 tok |
| byh3071-cpu/vhk yohanstudio.co VHK — a Korean CLI that organizes AI coding sessions around goals, evidence, memory, and r | 12 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 19 | 12,188 tok |
| wellknownmcp/cortex-gateway Federated MCP gateway: one OAuth 2.1-protected, spec-compliant MCP server in front of all | 12 | Codex, OpenCode | 1 | 1,098 tok |
| whitebeardit/.cursor Cursor's config: skills, rules, subagents, commands | 12 | Codex, OpenCode | 1 | 1,029 tok |
| naichilab/discord-bridge-server npmjs.com A relay server and skill for remotely controlling Claude Code / Codex CLI via Discord | 12 | Claude Code, Codex, OpenCode | 2 | 245 tok |
| ivklgn/ai-kit Every day carry for AI agents | 12 | Claude Code, Codex, OpenCode | 3 | 265 tok |
| sonomirco/agents-and-commands A curated list of agents, commands, and prompts for Claude Code and Codex. This compilatio | 12 | Claude Code, Codex, OpenCode | 2 | 822 tok |
| ravikant1918/sharepoint-mcp Production-grade MCP Server for Microsoft SharePoint — give your AI agent (Claude, Cursor, | 12 | Claude Code, Codex | 5 | — |
| var-gg/pindoc Where agent work becomes lasting memory. The wiki you never type into. | 12 | Codex, OpenCode | 1 | 352 tok |
| vre/flow-state Flow State - a Claude Plugin Marketplace | 12 | Claude Code, Codex, OpenCode | 2 | 3,645 tok |
| knitli/codeweaver knitli.com Semantic code search for AI agents — 166+ languages, hybrid search, works offline | 12 | Claude Code, Codex, OpenCode | 11 | 8,010 tok |
| lagz0ne/c3-skill C3 (Context-Container-Component) architecture design methodology plugin for Claude Code | 12 | Claude Code, Codex, OpenCode | 3 | 2,400 tok |
| mikiships/agentmd pypi.org Generate high-quality AI agent context files (CLAUDE.md, AGENTS.md, .cursorrules, copilot- | 12 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,751 tok |
| FarzamMohammadi/the-engineer farzammohammadi.github.io The orchestration layer that turns Claude Code, OpenCode, and other AI coding CLIs into au | 12 | Codex, OpenCode | 1 | 3,170 tok |
| parlance-labs/super-oracle A review council for coding agents. Claude and Codex GPT-6 Astra review independently, ref | 12 | Codex, OpenCode | 1 | 1,822 tok |
| cass-2003/local-workflow-skill A local workflow orchestrator skill for routing project tasks, validation gates, authority | 12 | Claude Code, Codex, OpenCode | 2 | 1,846 tok |
| reason-healthcare/rh-skills An agentic workflow toolset providing superpowers for healthcare informaticists | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 22 | 1,206 tok |
| frankekn/george-hotz-skills Unofficial George Hotz–inspired radical-simplicity coding guidelines for AI agents — Claud | 12 | Claude Code, Codex, OpenCode | 2 | 1,013 tok |
| Kazuki-tam/next-stage Next-Stage is a starter template with Next.js. | 12 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 6,035 tok |
| samibs/skillfoundry skillfoundry.work AI engineering framework with quality gates, persistent memory, and multi-platform support | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 9,508 tok |
| mutewinter/.dot 📑 My non-vim dot files. | 12 | Claude Code, Codex, OpenCode | 3 | 508 tok |
| jstxn/rein REIN is a lightweight and hands-off harness for stricter, more explicit agentic coding wor | 12 | Claude Code, Codex, OpenCode | 21 | 203 tok |
| specmatic/specmatic-mcp-server A Model Context Protocol (MCP) server that exposes Specmatic's contract testing capabiliti | 12 | Claude Code, Codex, OpenCode | 4 | 3,625 tok |
| boar-network/blockchain-mcp Free blockchain MCP provided by Boar infrastructure - setup, guides and configuration | 12 | Claude Code, Codex, OpenCode | 2 | 590 tok |
| kingdomseed/structured-workflow An MCP server that tries to force an AI agent to follow structured problem solving steps t | 12 | Codex, OpenCode | 1 | 877 tok |
| Auriora/activitywatch-mcp | 12 | Codex, OpenCode | 1 | 646 tok |
| G42-Careers/Agent-Jobs careers.g42.ai Official G42 recruitment hub for production-ready AI agents across Finance, Procurement, M | 12 | Codex, OpenCode | 1 | 376 tok |
| SylphxAI/coderag sylphx.com Lightning-fast semantic code search with AST chunking (15+ languages) - Hybrid TF-IDF + Ve | 12 | Claude Code, Codex, OpenCode | 10 | 392 tok |
| catoncat/workspace-agent-relay-mcp Local relay MCP and dashboard for ChatGPT Workspace Agent trigger callbacks — plan, progre | 12 | Codex, OpenCode | 1 | 1,835 tok |
| rornic/zweig Throw ballast overboard! Claude Code and Codex skill to refine all forms of writing like S | 12 | Claude Code, Codex, OpenCode | 2 | 595 tok |
| dotneet/agent-session-view A coding agent session viewer for browsing, viewing, and exporting conversation history fr | 12 | Claude Code, Codex, OpenCode | 4 | 693 tok |
| reidemeister94/development-skills Makes Agents produce staff-engineer-quality code | 12 | Claude Code, Codex, OpenCode | 3 | 572 tok |
| JinPLu/Teamwork [DEPRECATED] Deprecated; please use https://github.com/JinPLu/teamwork-simplify instead — | 12 | Claude Code, Codex, OpenCode | 2 | 1,235 tok |
| mrstev3n/balise-skills Catalogue francophone de skills portables pour Claude Code, Codex, Cursor, le Figma Agent | 12 | Codex, OpenCode | 1 | 188 tok |
| victorsodre/remotion-agent-catalog victorsodre.github.io Catalog of Remotion components, previews, integration guidance, and documented limitations | 12 | Codex, OpenCode | 1 | 2,416 tok |
| FortiumPartners/ensemble Ensemble Plugin Ecosystem - Modular Claude Code plugins for AI-augmented development workf | 12 | Claude Code, Codex, OpenCode | 5 | 5,880 tok |
| fending/context-engineering brianfending.com Context engineering patterns and templates for AI coding agents. CLAUDE.md / AGENTS.md exa | 12 | Claude Code, Codex, OpenCode | 2 | 828 tok |