43,813 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 agents7,750Claude Code6,665Data and AI3,660Backend and APIs3,501Languages3,396Git and workflow3,240Planning3,237Code review2,765Testing2,405Memory and context2,365Writing and docs2,337DevOps and cloud2,319Research2,286Frontend2,267Security2,044Project management1,742
All Claude Code31,993 Codex23,503 OpenCode22,448 GitHub Copilot3,567 Gemini CLI1,915 Cursor1,740 Windsurf150 Kiro86
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| marchi-lau/mcp-airtable MCP server for Airtable integration. Enables AI assistants to perform CRUD operations, bat | 0 | Claude Code | 1 | 1,634 tok |
| V2-Digital/v2-ai-mcp | 0 | Claude Code | 1 | 872 tok |
| knustx/itis-mcp-server MCP Server to interact with ITIS (Integrated Taxonomic Information System by USGS) | 0 | Codex, OpenCode | 1 | 1,108 tok |
| desamtralized/adb-mcp | 0 | Claude Code | 1 | 420 tok |
| archfill/tsumugi MCP-based memory layer for AI agents — observation, hybrid search, dreaming/synthesis | 0 | Claude Code, Codex, OpenCode | 5 | 1,936 tok |
| Eunseo27/kpop-wiki K-POP knowledge base with LLM Wiki + MCP server | 0 | Codex, OpenCode | 1 | 879 tok |
| nrrdio/ebay-seller-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 225 tok |
| rajmaurya0904/tradingview-mcp TradingView MCP server - control TradingView Desktop via Claude AI | 0 | Claude Code | 1 | 1,873 tok |
| jesonchen123/MCP_Cluster Central control platform for agent clusters | 0 | Claude Code, Codex | 1 | — |
| loerei/chronicle-mcp A local Model Context Protocol (MCP) server that indexes, synchronizes, and exposes agent | 0 | Claude Code, Codex, Cursor, OpenCode | 82 | 944 tok |
| CarlosYonng/diagnosis-service Anomaly diagnosis service supporting MCP and JSON-RPC | 0 | Codex, OpenCode | 1 | 557 tok |
| basttran/ai-workers-mcp Multi-provider AI workers MCP server with 12 NLP tools and 36 slash commands | 0 | Claude Code | 49 | — |
| shaurya-afk/unbiased unbiased-ax79.onrender.com unbiased reads your GitHub once and serves your developer context — stack, projects, exper | 0 | Claude Code | 1 | 2,149 tok |
| Zenidp/verisift Typed-MCP incident response agent for SANS SIFT — read-only by architecture, self-correcti | 0 | Claude Code | 1 | 3,807 tok |
| neryams/workspace-docs-mcp | 0 | Codex, OpenCode | 1 | 1,519 tok |
| MohanTn/mcp-sonar-analysis | 0 | Claude Code | 5 | 2,145 tok |
| jclement/azure-devops-mcp Self-hosted, multi-user MCP gateway for Azure DevOps — passkeys, OAuth, per-user encrypted | 0 | Claude Code | 1 | 1,247 tok |
| sethdavis512/my-first-mcp A minimal Model Context Protocol (MCP) starter project with Vite, TypeScript, and Hono. In | 0 | GitHub Copilot | 1 | 811 tok |
| nana-tajima-pro/mcp-handson A repository for building a movie theater box-office operations agent | 0 | GitHub Copilot | 1 | 314 tok |
| cuongph-dev-work/backlog_mcp | 0 | Claude Code, Codex, OpenCode | 2 | 5,957 tok |
| geka-evk/first-mcp-server My first MCP server | 0 | Claude Code | 1 | 641 tok |
| KnightMode/youtube-mcp Youtube search mcp | 0 | Claude Code | 1 | 629 tok |
| sayedpfe/MCP | 0 | GitHub Copilot | 1 | 294 tok |
| 108yen/memo-mcp This is an MCP server that enables agents to record, search, and read memos. | 0 | Gemini CLI | 1 | 264 tok |
| Leon4s4/knowledge-base-mcp | 0 | Claude Code | 1 | 559 tok |
| kfrzr/realtor_mcp | 0 | Claude Code | 1 | 950 tok |
| ecatchup/basercms-mcp | 0 | GitHub Copilot | 1 | 552 tok |
| CaptainCrouton89/mcp-reddit | 0 | Claude Code | 1 | 642 tok |
| mlaurel/mcp-workflow-engine | 0 | Claude Code, Codex, OpenCode | 2 | 4,290 tok |
| deifos/feedbackbasket-mcp mcp server to get feedback reports from feedbackbasket.com | 0 | Codex, OpenCode | 1 | 57 tok |
| standardbeagle/harvest-mcp Model Context Protocol server for Harvest API integration with comprehensive time tracking | 0 | Claude Code | 1 | 1,334 tok |
| standardbeagle/brummer Persistent development task runner | 0 | Claude Code | 1 | 2,082 tok |
| post-crawl/mcp PostCrawl MCP server | 0 | Claude Code | 1 | 1,259 tok |
| ddoriboo/pension-mcp | 0 | Claude Code | 1 | 706 tok |
| shaleen-wonder-ent/simple-mcp-server A simple MCP Server | 0 | GitHub Copilot | 1 | 229 tok |
| masamunet/npm-dev-mcp | 0 | Codex, OpenCode | 1 | 918 tok |
| luquitared/yt-mcp | 0 | Claude Code | 1 | 642 tok |
| luquitared/mcp-animator | 0 | Claude Code | 1 | 642 tok |
| SufyaanKhateeb/MCP | 0 | GitHub Copilot | 1 | — |
| khughitt/ohai MCP for Quickshell based graphical notifications on Linux. | 0 | Claude Code, Codex, OpenCode | 2 | 609 tok |
| ewilderj/inks-mcp MCP server for fountain pen ink knowledge and recommendations | 0 | GitHub Copilot | 1 | 422 tok |
| isnbh0/toybox-mcp-server | 0 | Claude Code | 1 | 625 tok |
| melihbirim/pg-mcp Postgresql MCP Server | 0 | GitHub Copilot | 1 | 210 tok |
| averagejoeslab/pdf-reader-mcp An MCP server for reading PDFs | 0 | Claude Code | 1 | 1,022 tok |
| arnabgho/mcp-vybe | 0 | Claude Code | 1 | 333 tok |
| mariotaddeucci/template-mcp MCP Template fo Python Developers | 0 | GitHub Copilot | 1 | 1,021 tok |
| berrydev-ai/json-mcp-server | 0 | Claude Code | 1 | 1,232 tok |
| SuperPyonchiX/excel_mcp_server | 0 | Claude Code, GitHub Copilot | 3 | 7,428 tok |
| semidark/mcp-litellm-searxng | 0 | Codex, OpenCode | 1 | 389 tok |
| XMV-Solutions-GmbH/sharepoint-mcp MCP server for SharePoint document libraries with audit-preserving checkout/checkin. Lets | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 2,241 tok |