43,832 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 agents7,763Claude Code6,670Data and AI3,659Backend and APIs3,501Languages3,393Git and workflow3,250Planning3,235Code review2,768Testing2,411Memory and context2,367Writing and docs2,341DevOps and cloud2,324Research2,284Frontend2,272Security2,048Project management1,751
All Claude Code31,994 Codex23,528 OpenCode22,474 GitHub Copilot3,571 Gemini CLI1,915 Cursor1,736 Windsurf150 Kiro87
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| OkYongChoi/confluence-mcp-container | 0 | Gemini CLI | 1 | 1,120 tok |
| jauinones/xlsx-MCP | 0 | Claude Code | 1 | 1,147 tok |
| simplicianokelly52/comet_mcp Comet mcp | 0 | Claude Code | 1 | 962 tok |
| lpenguin/openai-image-mcp MCP server for generating images using OpenAI | 0 | GitHub Copilot | 1 | 1,341 tok |
| tianhuil/agent-state State and log management MCP server for long-lived agents | 0 | Codex, OpenCode | 1 | 208 tok |
| llamakko/chezmoi-documentation-mcp-server MCP server for searching and reading the official chezmoi documentation. | 0 | Codex, OpenCode | 1 | 460 tok |
| Heartran/fing-mcp-server | 0 | Codex, OpenCode | 1 | 575 tok |
| essos-bot/eastmoney-skills2mcp | 0 | Claude Code | 1 | 1,152 tok |
| unstrike/attackforge-mcp An unoffical AttackForge MCP server that covers the full SSAPI and adds a layer of context | 0 | Claude Code, Codex, OpenCode | 2 | 810 tok |
| JoeCardoso13/mcp-resend | 0 | Claude Code | 1 | 672 tok |
| keboola/keboola-api-documentation-mcp-server | 0 | Claude Code | 1 | 654 tok |
| ohkyuetaek/korea-realestate-mcp | 0 | Claude Code | 1 | 4,428 tok |
| ryan-norman-cmm/principal-architect-service MCP server for managing product initiatives, technical requirements, and architecture deci | 0 | Claude Code | 8 | — |
| JoeCardoso13/mcp-google-calendar | 0 | Claude Code | 1 | 675 tok |
| khill1269/servalsheets Production-grade Google Sheets MCP server — 25 tools, 410 actions, TypeScript strict mode | 0 | Claude Code | 27 | 4,253 tok |
| petems/genz-mcp-server | 0 | Claude Code | 2 | 2,494 tok |
| santiagopereda/MCP_GoogleSheets Docker-based MCP server bridging Claude Desktop with Google Sheets API. Provides 31 tools | 0 | Claude Code | 1 | 2,608 tok |
| belal-elsabbagh-apex/copilot-mcp | 0 | Claude Code | 1 | 3,516 tok |
| borjanebbal/genomics-mcp MCP server for genomics SNP trait lookup | 0 | Codex, OpenCode | 1 | 2,846 tok |
| shameerampcome/servicenow-mcp | 0 | Cursor | 1 | 660 tok |
| ffylaktis/bsky-mcp-server MCP server for Bluesky - interact with Bluesky/ATProtocol via natural language through Cla | 0 | Claude Code, Codex, OpenCode | 8 | 2,826 tok |
| Harurow/j-quants-doc-mcp | 0 | Claude Code | 1 | 2,942 tok |
| jeanpetitY/mcp-server | 0 | Claude Code, Codex, OpenCode | 2 | 1,158 tok |
| ssasuoirafen/remnawave-mcp-server MCP server for Remnawave VPN panel API | 0 | Claude Code, Codex, OpenCode | 2 | 2,357 tok |
| dfeirstein/gemini-image-mcp | 0 | Claude Code | 1 | 459 tok |
| TadMSTR/backrest-mcp MCP server for Backrest (restic backup manager) — trigger backups and query operation hist | 0 | Codex, OpenCode | 1 | 1,660 tok |
| shelbeely/Openrouter-Nano-banana-assets-generator-MCP | 0 | Claude Code | 1 | — |
| LXHeart/hok-skin-extraction-mcp | 0 | Claude Code | 2 | 2,166 tok |
| zmij/appstore-cli CLI client and MCP for Apple AppStore connect | 0 | Claude Code | 1 | 1,626 tok |
| timohaa/simple-jira-mcp Very light MCP server for Jira Cloud integration with Claude, Gemini, Cursor, and other AI | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 962 tok |
| kennethdsheridan/mcp-get A flexible MCP server for accessing multiple task management and productivity services | 0 | Claude Code | 1 | 765 tok |
| philipbrowne/oura-mcp-server MCP Server for Oura API | 0 | Claude Code | 1 | 814 tok |
| mr-azharul/payments-reliability-copilot-mcp mcpize.com MCP server that exposes AI copilot tools for diagnosing payment transaction failures, comp | 0 | Claude Code | 1 | 377 tok |
| AndrewGEvans95/mcp-workflow-orchestrator | 0 | Claude Code | 1 | 1,157 tok |
| mdjahidanwar/dep-guard-mcp | 0 | GitHub Copilot | 1 | 460 tok |
| sohumsuthar/canvas-mcp Canvas LMS MCP server for Claude Desktop — connects your Canvas Instructure account to Cla | 0 | Claude Code | 1 | 1,289 tok |
| laltaffer/google-workspace-mcp TypeScript MCP server giving Claude read/write access to Google Docs, Sheets, Drive, and C | 0 | Codex, OpenCode | 1 | 202 tok |
| hrustalevdev/simple-mcp-server | 0 | Codex, OpenCode | 1 | 989 tok |
| himanshu31shr/linkedin-mcp-server Published npm package (@himanshu31shr/linkedin-mcp-server) exposing LinkedIn OAuth and pro | 0 | Claude Code, Codex, OpenCode | 2 | 1,300 tok |
| sam3690/Hackernews_mcp Hackernews MCP Server, powered by SpecKit, Node js & TS | 0 | GitHub Copilot | 1 | 592 tok |
| carlosedp/windows-mcp-server | 0 | GitHub Copilot | 1 | 854 tok |
| ccdatatraits/fmp-mcp-server MCP server for Financial Modelling Prep API integration - provides tools, resources, and p | 0 | Claude Code | 1 | 1,099 tok |
| NolanFoster/google-workspace-mcp-cloudflare | 0 | Codex, OpenCode | 1 | 293 tok |
| aiminnovations/mongodb-mcp-juniper A Model Context Protocol server to connect to MongoDB databases and MongoDB Atlas Clusters | 0 | GitHub Copilot | 1 | 797 tok |
| dlightyupgrade/mcp-tools MCP server with new_ws workstream integration tools | 0 | Claude Code | 1 | 2,762 tok |
| apito-io/apito-mcp Apito MCP Server to Build API from LLM | 0 | Codex, OpenCode | 1 | 121 tok |
| rvforest/nox-mcp MCP server for discovering and running nox sessions. | 0 | Codex, OpenCode | 1 | 1,220 tok |
| Zaptimist/mcp-proxmox | 0 | Claude Code, Gemini CLI | 2 | 1,370 tok |
| mohsin-zaheer/mcp-server | 0 | Claude Code | 9 | 2,291 tok |
| paterapatera/slack-mcp Slack MCP server | 0 | Codex, OpenCode | 1 | 2,704 tok |