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 |
|---|---|---|---|---|
| Doctor-wu/agent-im-relay A platform-agnostic bridge that connects AI agents to instant messaging platforms. | 19 | Claude Code, Codex, OpenCode | 2 | 896 tok |
| thevgergroup/apollo-io-mcp An AI MCP server for apollo.io | 19 | Claude Code | 1 | 1,212 tok |
| lexmount/browseruse-agent-bench lexmount.github.io Real-world browser-agent benchmark: 210 tasks across 107 websites, multi-agent/multi-brows | 19 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,862 tok |
| V0ightt/Rassam rassam.dev Rassam is an agent that lets you create flowcharts and convert them to code and vice versa | 19 | Claude Code, GitHub Copilot | 2 | 2,661 tok |
| Hiroki-org/jules-extension marketplace.visualstudio.com VSCode extension for google Jules API | 19 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 3,767 tok |
| Horosheff/excalibur-blog-cloud-public A Cursor automation plugin for blogging: an SEO/GEO pipeline using subagents, visuals, QA, | 19 | Claude Code, Codex, Cursor, OpenCode | 24 | 1,751 tok |
| leocder07/spectra 8 AI agents grade your entire repository across 6 dimensions — signed, verifiable A+ to F | 19 | Claude Code | 1 | 2,655 tok |
| gleanwork/mcp-server-tester Playwright-based testing and eval framework for MCP servers with LLM-as-a-judge | 19 | Claude Code, Codex, OpenCode | 2 | 3,515 tok |
| chenxizhang/m365copilot-mcp M365 Copilot MCP Server - Model Context Protocol server for Microsoft 365 Copilot integrat | 19 | Claude Code | 1 | 4,202 tok |
| elis132/everything-mcp The definitive MCP server for voidtools Everything - lightning-fast file search for AI age | 19 | Claude Code | 1 | 527 tok |
| FlorianBruniaux/node-dep-scope Symbol-level dependency analyzer for TS/JS — flags native alternatives (195 packages incl. | 19 | Claude Code | 1 | 3,918 tok |
| zowe/zowe-mcp Zowe MCP Server | 19 | Claude Code, Codex, Cursor, OpenCode | 2 | 40,797 tok |
| cexll/bmad-mcp-server Breakthrough Method for Agile Ai Driven Development MCP Server | 19 | Claude Code | 1 | 4,773 tok |
| cardmagic/messages Fuzzy search through Apple Messages (iMessage/SMS) - CLI and MCP server | 19 | Claude Code | 1 | 653 tok |
| sflinter/banktivity-swift-mcp MCP server for Banktivity personal finance files — Swift/Core Data rewrite for CloudKit-sa | 19 | Claude Code | 1 | 2,077 tok |
| CoralGame/Claude-Code-Game-Studios Turn Claude Code into a full game dev studio — 48 AI agents, 36 workflow skills, and a com | 19 | Claude Code | 8 | 381 tok |
| satasuk03/thai-personal-finance-planner An Agent skill that turns AI into a personal financial planner for Thailand — Thai tax (ภง | 19 | Claude Code, Codex, OpenCode | 2 | 4,732 tok |
| emmahyde/thinking-patterns A comprehensive MCP server that combines systematic thinking, mental models, debugging app | 19 | Claude Code | 1 | 970 tok |
| Sevii/agent-marketplace Plugin Marketplace for Claude Code | 19 | Claude Code | 1 | — |
| Ebbe-Method/airtable-skills Claude Code plugin for Airtable - comprehensive assistant for schema design, API, scriptin | 19 | Claude Code, Codex, OpenCode | 2 | 2,550 tok |
| Magical-Bear/langchain-mcp-deepeval-trajectory-eval A demo of multi mcp server tool use trajectory evaluation Frame work. | 19 | Claude Code | 1 | 2,833 tok |
| dpmadsen/multimodels-mcp MCP server that lets Claude Code delegate tasks to GPT-5.6 (Codex CLI), DeepSeek, GLM, Ope | 19 | Claude Code, Codex, OpenCode | 2 | 2,571 tok |
| pedramamini/RewindMCP Pythonic library of Rewind.ai SQLite Database. Includes CLI and MCP interfaces. | 19 | Claude Code | 1 | 1,042 tok |
| AgiFlow/openskill A secured environment to run Skills (instroduced by Anthopic). Support Codex, Gemini, Copi | 19 | Claude Code, Codex, OpenCode | 6 | 330 tok |
| ObscuritySRL/bun-win32 Zero-dependency, zero-overhead Win32 FFI bindings for Bun on Windows. | 19 | Claude Code, Codex, OpenCode | 2 | 6,042 tok |
| ai-native-camp/camp-2 AI Native Camp, 2nd cohort - An intensive 7-day Claude Code camp for non-developers | 19 | Claude Code | 12 | — |
| RobSpectre/mvf1 A Python package and command line interface to control video players for MultiViewer For F | 19 | Claude Code, Codex, OpenCode | 2 | 1,214 tok |
| jxnl/apple-mcp x.com Collection of apple-native tools for the model context protocol. | 19 | Claude Code | 1 | 271 tok |
| devdacian/touchstone A lightweight, automated multi-model process for rapid agent-skill improvement with advers | 19 | Claude Code, Codex, OpenCode | 3 | 500 tok |
| walidboulanouar/n8n-claude-code-template ayn8n.com Claude Code template for building n8n workflows — onboarding agent, expert build agent, 7 | 19 | Claude Code | 2 | 1,150 tok |
| sanskrit-lexicon/COLOGNE Development of http://www.sanskrit-lexicon.uni-koeln.de/ | 19 | Claude Code | 1 | 477 tok |
| zh-efimenko/tech-tutorials Practical backend engineering courses (Java/Spring and related topics) and notes on AI dev | 19 | Claude Code | 4 | 1,827 tok |
| DangQuangSE/team-development-skills | 19 | Claude Code, Codex, Cursor | 75 | — |
| wilgon456/Paseobility | 19 | Claude Code, Codex, OpenCode | 2 | 2,241 tok |
| jahands/prompts My AI prompts | 19 | Claude Code | 5 | 171 tok |
| gpauloski/python-template gregpauloski.com Python package template | 19 | Claude Code, Codex, OpenCode | 2 | 772 tok |
| anxiong2025/harness-cowork | 19 | Claude Code | 5 | 438 tok |
| opsb/cv-elm | 19 | Claude Code | 1 | 1,276 tok |
| hunterLee666/deerflow2.0-project | 19 | Claude Code | 1 | 2,589 tok |
| CheswickDEV/claude-opus-4.6-prompt-optimizer A meta-prompting system that transforms raw prompts into production-ready, XML-structured | 19 | Claude Code | 1 | 3,000 tok |
| PulkitXChadha/awesome-databricks-mcp | 19 | Claude Code | 9 | 4,614 tok |
| AshwinSundar/congress_gov_mcp | 19 | Claude Code | 1 | 20 tok |
| hazelcast/hive Design system built with A11Y in mind | 19 | Claude Code | 3 | 273 tok |
| paulyuk/snap-squad Warm-start addon for bradygaster/squad — pre-baked agent squads for hire for instant deplo | 19 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,506 tok |
| graykode/starquake graykode.github.io Near-real-time GitHub stargazing dashboard. Stars fall on a three.js globe; a live bar rac | 19 | Claude Code | 1 | 5,150 tok |
| yourbuddyconner/valet Self-hosted background coding agents with full dev environments. | 19 | Claude Code, Codex, OpenCode | 2 | 7,797 tok |
| shravan-swagwalapm/shipstack Knowledge OS for AI-assisted development. Memory, past mistakes, decision records, session | 19 | Claude Code | 1 | 1,080 tok |
| oeftimie/vv-claude-harness This is my Claude Code harness, a combination between Anthropic's guidelines for long runn | 19 | Claude Code, Codex, OpenCode | 6 | 1,768 tok |
| SpillwaveSolutions/architect-agent architect-agent | 19 | Claude Code, Codex, OpenCode | 2 | 2,927 tok |
| eins78/audioplotter audioplotter.ars.is generate vectorgraphics for pen plotting from audio files | 19 | Claude Code | 1 | 4,959 tok |