31,984 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| epicsagas/epic-harness epicsagas.github.io Multi-tool AI agent harness — 22 skills, self-evolving engine, unified memory, autonomous | 19 | Claude Code, Codex, OpenCode | 3 | 4,767 tok |
| ZenMux/skills ZenMux Skills Repo | 19 | Claude Code, Codex, OpenCode | 2 | 1,286 tok |
| paulasilvatech/specky getspecky.ai Agentic Spec-Driven Development — 13 agents, 58 MCP tools, 10-phase enforced pipeline. Fro | 19 | Claude Code, Cursor | 27 | — |
| danieleteti/delphi-ai-skills SKILLS about Delphi, Code-Smell, DMVCFramework, WebAPI and JSON-RPC for Claude, Gemini, Cu | 19 | Claude Code | 1 | 2,149 tok |
| rfxn/rdf rfxn.github.io Governance-driven AI development framework -- convention enforcement, quality gates, and d | 19 | Claude Code | 1 | 954 tok |
| aliasunder/vault-cortex npmjs.com Standalone MCP server for Obsidian vaults — hybrid search, structured memory, task managem | 19 | Claude Code, Codex, OpenCode | 5 | 20,624 tok |
| jagoff/memo memo-web-sigma.vercel.app Your coding agent starts every session with amnesia — memo fixes that, 100% on your machin | 19 | Claude Code | 4 | 9,483 tok |
| GabrielOnDelphi/Claude-Tools-for-Delphi Skills, agents, settings, md files for Claude Code for Delphi programmers | 19 | Claude Code | 48 | — |
| sotthang/so-agentbar macOS menu bar app that monitors your active Claude Code agent sessions in real-time | 19 | Claude Code | 2 | — |
| rlrghb/olkcli Outlook in your terminal | 19 | Claude Code, Codex, OpenCode | 2 | 6,203 tok |
| nikships/skills-registry skills-registry.dev Your personal GitHub registry for AI Agent Skills. One repo. EVERY agent. EVERY device. Lo | 19 | Claude Code, Codex, OpenCode | 2 | 659 tok |
| XZXZZX-Ai/bilibili-mcp Bilibili MCP tool A Bilibili MCP server | 19 | Claude Code, Codex, OpenCode | 14 | 1,197 tok |
| MackDing/andrej-karpathy-skills-zh Claude Code / Codex / Cursor AI coding rules: Chinese version of the Karpathy coding guide | 19 | Claude Code, Codex, OpenCode | 2 | 1,469 tok |
| zvec-ai/zvec-agent-skills zvec.org Official AI Agent skills for building with Zvec vector database | 19 | Claude Code | 1 | 804 tok |
| nikandr-surkov/ai-saas-starter ai-saas-starter-six.vercel.app AI SaaS boilerplate for Next.js 16 — Better Auth, Stripe subscriptions, credits system, AI | 19 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 1,999 tok |
| artarasov/zenmoney-mcp MCP server for ZenMoney — manage your personal finances from Claude, Cursor, and other AI | 19 | Claude Code | 1 | 144 tok |
| ever-works/directory-web-template ever.works Open-Source Directory Website NextJs Boilerplate (part of Ever® Works™ Platform) - https:/ | 19 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 17,352 tok |
| PromptExecution/rust-cargo-docs-rag-mcp [ARCHIVED — see PromptExecution/rust-docs-mcp-b00t] MCP tools for Rust Context Engineering | 19 | Claude Code | 1 | 277 tok |
| 2mawi2/para Manage sandboxed parallel claude code sessions on git worktrees | 19 | Claude Code | 9 | 3,272 tok |
| volcengine/volcengine-skills | 19 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,793 tok |
| danielterra/FOUNDATION | 19 | Claude Code | 32 | 6,973 tok |
| spotify/ads-agentic-tools A Claude Code plugin that lets you manage Spotify advertising campaigns through natural la | 18 | Claude Code, Codex, OpenCode | 2 | 4,819 tok |
| yuanqiyibiansheng/DeepSeek-Harness-GUI DeepSeek-Harness-GUI | 18 | Claude Code, Codex, OpenCode | 13 | 7,118 tok |
| solanabr/solana-glossary glossary.so The most complete Solana glossary with 1000+ enriched terms. Available as SDK, MCP Server | 18 | Claude Code | 45 | 1,017 tok |
| anurmatov/phleet Open-source autonomous multi-agent AI platform. Dockerized agents driven by Claude or Code | 18 | Claude Code | 1 | 2,428 tok |
| eddmann/my-own-coding-agent Educational Python coding agent with provider-agnostic LLM support, skills system, and ext | 18 | Claude Code, Codex, OpenCode | 2 | 47 tok |
| yorkie-team/yorkie-team.github.io yorkie.dev Yorkie Homepage and Documentation | 18 | Claude Code | 1 | 403 tok |
| tim-mccrimmon/structured-context-spec structuredcontext.dev A community-driven specification for creating, validating, and versioning structured conte | 18 | Claude Code | 1 | 1,997 tok |
| cgemise971/PropFirmEA Expert Advisor automatisé pour Prop Firms (FTMO, E8, FundingPips, The5ers) | 18 | Claude Code | 1 | 2,488 tok |
| sam-agents/sam SAM - Autonomous TDD agent system for Claude Code, Cursor, Gemini CLI, GitHub Copilot, and | 18 | Claude Code, Codex, OpenCode | 10 | 2,782 tok |
| speakeasy-api/skills speakeasy.com Agent Skills for SDK generation and OpenAPI tooling with Speakeasy CLI | 18 | Claude Code, Codex, OpenCode | 2 | 3,754 tok |
| asiflow/claude-nexus-hyper-agent-team asiflow.ai multi-agents operating system layer on top of Claude Cod: multi-agent engineering team for | 18 | Claude Code | 1 | 9,311 tok |
| saadnvd1/hydra Never stop coding when your AI CLI hits a rate limit. Unified wrapper for Claude Code, Cod | 18 | Claude Code | 1 | 625 tok |
| walkindude/gosymdb A Go symbol and call-graph database backed by SQLite. Query symbols, callers, callees, bla | 18 | Claude Code, Codex, OpenCode | 4 | 2,267 tok |
| K9i-0/flutter_claude_sandbox Fully automated verification of Flutter app development with Claude Code. AI handles every | 18 | Claude Code | 9 | 1,287 tok |
| tingyulu/MyR2D2 Your everyday astromech droid — Claude Code skillset (zh-TW, bilingual triggers) | 18 | Claude Code | 1 | 5,934 tok |
| wearzdk/seedream-image-mcp mcp.pixelark.art 🚀 PixelMCP | Integrate AI image-generation capabilities into Cursor, Claude Code, and mor | 18 | Claude Code | 1 | 700 tok |
| zxpmail/ReqForge ReqForge — From requirements to shippable products. Open-source Agent Harness for Claude C | 18 | Claude Code | 2 | 1,753 tok |
| DocRoms/Kronn Self-hosted control plane for AI coding agents (Claude Code, Codex, Gemini, Ollama). Shar | 18 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, Kiro, OpenCode, Windsurf | 7 | 1,616 tok |
| gonewx/TaskSentinel A powerful, lightweight enterprise notification tool designed for developers and DevOps te | 18 | Claude Code | 18 | 38 tok |
| madison-hutson/claude-project-scaffolding Ready-to-use project scaffolding with quality gates, testing, and Claude Code integration. | 18 | Claude Code | 1 | 1,738 tok |
| RandomSynergy17/ClaudePantheon ClaudePantheon gives you a persistent, always-on Claude Code environment that you can acce | 18 | Claude Code | 1 | 2,899 tok |
| corveil/crow Native macOS session manager for AI-powered development — orchestrates git worktrees, Clau | 18 | Claude Code | 1 | 12,863 tok |
| atomantic/UEMCP Python Unreal Engine Plugin and Node.js MCP Server | 18 | Claude Code, Codex, OpenCode | 6 | 1,656 tok |
| safe-agentic-world/nomos Test AI tool permissions in CI and require human approval before execution. Open-source CL | 18 | Claude Code, Codex, OpenCode | 2 | 2,211 tok |
| maximus0411/BorisChernyClaudeMarkdown Provide a Claude-inspired Markdown template adapted from research to streamline note-takin | 18 | Claude Code | 1 | 528 tok |
| eric-cielo/moflo cielolimitada.com MoFlo — an opinionated, local-first AI agent orchestration toolkit for Claude Code: semant | 18 | Claude Code | 10 | 4,484 tok |
| pluginslab/wp-agentic-kit pluginslab.com Starter kit for agentic WordPress development. CLAUDE.md/AGENTS.md templates, the wordpres | 18 | Claude Code, Codex, OpenCode | 8 | 3,997 tok |
| AgiFlow/claude-code-prompt-analysis agiflow.io Analyze the difference between Agents, Skills, Commands and Styles | 18 | Claude Code | 18 | 50 tok |
| Neeeophytee/ai-cost-cutter-skills flowstacks.xyz 10 skills that cut your AI bill with proof instead of vibes. MIT, works in Claude Code, Co | 18 | Claude Code, Codex, OpenCode | 2 | 1,328 tok |