32,552 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 agents8,564Claude Code6,906Git and workflow3,633Data and AI3,578Backend and APIs3,558Languages3,494Planning3,322Code review2,906Testing2,695DevOps and cloud2,496Writing and docs2,489Memory and context2,375Research2,320Frontend2,312Security2,181Project management1,980
All Claude Code32,552 Codex24,920 OpenCode23,840 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,771 Windsurf202 Kiro117
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| mkdnsite/mkdnsite mkdn.site Markdown-native websites. HTML for humans, Markdown for agents. Zero build. | 12 | Claude Code | 1 | 2,093 tok |
| JosephOIbrahim/Synapse Your AI assistant inside Houdini 22. Describe a task, inspect the nodes it builds, and kee | 12 | Claude Code, Codex, OpenCode | 52 | 12,582 tok |
| lsegal/aviary aviary.bot Aviary is a full AI assistant platform. Connect your AI models to Slack, Signal, Discord, | 12 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 383 tok |
| Sompote/plaxisMCP | 12 | Claude Code | 1 | — |
| whw23/searxng_http_mcp A zero-install, cloud-hosted SearXNG MCP server over HTTP — no local runtime required. | 12 | Claude Code | 1 | 19 tok |
| jkeskikangas/skills Portable, rubric‑graded authoring + review workflows for AI agent skills | 12 | Claude Code, Codex, OpenCode | 2 | 1,641 tok |
| DamiMartinez/scrapeagent Open source web scraping multi-agent system implemented with Google ADK | 12 | Claude Code | 1 | 816 tok |
| instantcms-dev/instantcms-mcp npmjs.com MCP Server - AI assistant for InstantCMS development | 12 | Claude Code, Codex, OpenCode | 2 | 858 tok |
| aoagents/ReverbCode | 12 | Claude Code, Codex, OpenCode | 2 | 2,125 tok |
| thecolab-ai/the-for-good-project thecolab.ai An open research commons where people and AI agents work together to solve New Zealand's b | 12 | Claude Code, Codex, OpenCode | 5 | 5,231 tok |
| cornball-ai/pensar | 12 | Claude Code | 1 | 1,232 tok |
| ils15/pantheon-legacy 14 specialized AI agents for TDD-driven developmen | 12 | Claude Code, Codex, OpenCode | 3 | 1,534 tok |
| chenzc24/t28-ioring | 12 | Claude Code, Codex, OpenCode | 2 | 2,773 tok |
| RuBiCK/ynab-sqlite-export Dump your entire YNAB account into a local SQLite file. Zero dependencies, incremental syn | 12 | Claude Code, Codex, OpenCode | 2 | 293 tok |
| ag2ai/ag2-skills Agent Skills for AG2 developers | 12 | Claude Code, Codex, OpenCode | 2 | 1,526 tok |
| RetroCode-Org/RetroCode retro-code-dngt.vercel.app Turn your agent inference traces into insights that benefits future work | 12 | Claude Code | 1 | 1,043 tok |
| sso-ss/vibe-ship-it vibe-ship-it.vercel.app AI skills and agents that help designers vibe-code their ideas to life. 14 skills, 4 agent | 12 | Claude Code, GitHub Copilot | 11 | 2,406 tok |
| RZX00/deepseek-harness-desktop DeepSeek Harness with a Windows desktop build: an Electron shell over the dsh web profile, | 12 | Claude Code, Codex, OpenCode | 13 | 3,562 tok |
| moasq/agentic-ship Open-source toolkit for shipping real products with coding agents: durable product contrac | 12 | Claude Code, Codex, OpenCode | 4 | 12,260 tok |
| YawLabs/ctxlint yaw.sh Lint your AI agent context files (CLAUDE.md, AGENTS.md, etc.) against your codebase | 12 | Claude Code | 1 | 96 tok |
| celinval/snapcrab celinval.github.io Experimental Rust interpreter | 12 | Claude Code, Codex, OpenCode | 2 | 2,224 tok |
| eaopen/eap-boot An open enterprise application platform that integrates various open-source projects as a | 12 | Claude Code, Codex, OpenCode | 2 | 963 tok |
| pedrohcgs/Claude-Mini 4-hour Notre Dame faculty seminar on agentic AI for academic research — Quarto slides + cu | 12 | Claude Code | 4 | 1,337 tok |
| tanchihq/tanchi tanchi.io Autonomous B2B prospecting engine. The AI sources, researches and writes your outreach eve | 12 | Claude Code | 1 | 346 tok |
| jkitchin/crucible LLM-compiled knowledge base: ingest papers, notebooks and data, and distill them into an i | 12 | Claude Code | 1 | 1,101 tok |
| 3xLABS/bachelor skills und anleitung zum schreiben von wissenschaftlichen arbeiten | 12 | Claude Code | 9 | — |
| deeptoai-com/kin kin.deeptoai.com Kin — web-based autonomous co-work agent platform | 12 | Claude Code | 1 | 9,414 tok |
| michigoetz/tpm-use-cases TPM AI Playbook | 12 | Claude Code | 1 | 417 tok |
| z19r/whetstone whetstone.z19r.com whetstone | incredible optimization and caching for claude code | 💦🪨 | 12 | Claude Code | 1 | 6,106 tok |
| dweekly/ftr ftr.networkweather.com Fast TraceRoute: massively parallel CLI & Rust library for network observation | 12 | Claude Code | 2 | 1,814 tok |
| alexandre-schaffner/revv Revv is an AI-powered code review desktop application. It's a Tauri v2 desktop app with a | 12 | Claude Code, Codex, OpenCode | 2 | 11,338 tok |
| TrevorS/dot-claude | 12 | Claude Code | 3 | 289 tok |
| shayarnett/love2d-mcp MCP server for LÖVE2D game development - enables AI assistants to interact with running ga | 12 | Claude Code | 1 | 331 tok |
| mycelium-cmbse/mycelium-hypha stariongroup.eu Hypha is the AI agent of the Mycelium ecosystem, a connecting filament between engineers a | 12 | Claude Code, GitHub Copilot | 2 | 6,381 tok |
| easlie114514/AICraft An Agent software that supports AI role profiles, fast seamless switching between multiple | 12 | Claude Code | 1 | — |
| pasunboneleve/oiticica-style A century-old style manual, converted into a taxonomy of agentic writing skills. | 12 | Claude Code, Codex, OpenCode | 5 | 800 tok |
| plugin87/full-stack-design-skills Framework-agnostic UX/UI & frontend curriculum for Claude Code — 15 Agent Skills + 6 live | 12 | Claude Code | 15 | — |
| coreyhines/opnsense-mcp | 12 | Claude Code | 3 | 3,773 tok |
| j0ruge/skills_commands_manager Chewiesoft Marketplace — Claude Code plugin marketplace with skills and commands for devel | 12 | Claude Code | 2 | 3,354 tok |
| CodeDuet/codeduet-microvm-ai-agent-sandbox MicroVM AI agent sandbox system using Cloud Hypervisor and Python with support for both Li | 12 | Claude Code | 4 | 693 tok |
| space-cap/naver-blog-mcp naver-blog-mcp | 12 | Claude Code | 1 | 1,259 tok |
| ApocryphalWord/KindroidMCP | 12 | Claude Code | 1 | 1,040 tok |
| svhov/1c-litecode-mcp MCP server for searching the metadata and code configuration graph of 1C. Office-machine v | 12 | Claude Code | 1 | 403 tok |
| jeweis/mcpcat mcp | 12 | Claude Code, Codex, OpenCode | 2 | 2,012 tok |
| AkashGoenka/coldstart coldstartmcp.dev Self-maintaining and persistent codebase memory for AI coding agents — a deterministic AST | 12 | Claude Code | 1 | 1,181 tok |
| Nmor/the-claude-council A principal-level, 16-division multi-agent Council for Claude Code. Drop-in ~/.claude/ con | 12 | Claude Code | 1 | 797 tok |
| AryanBV/pdf-toolkit-mcp npmjs.com Write-capable PDF toolkit for any MCP client: 22 tools to read, create, render, encrypt, a | 12 | Claude Code | 1 | 6,576 tok |
| NikiforovAll/claude-code-hub nikiforovall.blog Agent Development Environment (ADE) | 12 | Claude Code | 1 | 2,562 tok |
| niederme/ai-quota macOS menubar utility to monitor your AI coding quota — track OpenAI Codex and Claude Code | 12 | Claude Code | 1 | 1,200 tok |
| ivan-magda/mobile-design-skills Mobile design skills for iOS (Liquid Glass) and Android (M3 Expressive) that help AI agent | 12 | Claude Code, Codex, OpenCode | 2 | 274 tok |