45,053 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 agents8,576Claude Code6,909Git and workflow3,638Data and AI3,577Backend and APIs3,561Languages3,499Planning3,322Code review2,907Testing2,704DevOps and cloud2,498Writing and docs2,488Memory and context2,373Research2,320Frontend2,317Security2,182Project management1,989
All Claude Code32,564 Codex24,947 OpenCode23,868 GitHub Copilot3,726 Gemini CLI2,040 Cursor1,770 Windsurf203 Kiro117
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| tolmachov/mcp-telegram MCP server for Telegram: read, search, send and summarize messages, manage chats and folde | 3 | Codex, OpenCode | 1 | 1,359 tok |
| Mcpgate-de/mcpgate mcpgate.de Self-hosted MCP gateway. Connects Claude, ChatGPT, Codex and any MCP agent to 50+ enterpri | 3 | Claude Code, Gemini CLI | 2 | 1,327 tok |
| buYoung/mcp | 3 | Claude Code, Codex, OpenCode | 2 | 868 tok |
| ATERCATES/bitbucket-mcp Bitbucket MCP - A Model Context Protocol (MCP) server for integrating with Bitbucket Cloud | 3 | Claude Code | 1 | 1,308 tok |
| arashbehmand/learners-mcp An MCP server that turns books, PDFs, articles, and videos into a portable, structured stu | 3 | Claude Code | 1 | 6,436 tok |
| mokhtarabadi/blowsh-mcp Model Context Protocol (MCP) server for terminal-based, JS-capable web browsing via Browsh | 3 | Codex, OpenCode | 1 | 3,550 tok |
| YawLabs/lemonsqueezy-mcp yaw.sh LemonSqueezy MCP server for managing your store from AI assistants | 3 | Claude Code | 1 | 2,331 tok |
| vohongtho/code-intel-platform | 3 | Claude Code, Codex, GitHub Copilot, Kiro, OpenCode, Windsurf | 44 | 9,599 tok |
| asgard-ai-platform/mcp-tdcc pypi.org MCP Server for TDCC (Taiwan Depository & Clearing Corporation) — 8 AI-callable tools for T | 3 | Claude Code | 1 | 545 tok |
| ralforion/orionbelt-semantic-layer-mcp ralforion.com MCP server for the OrionBelt Semantic Layer. Enables LLMs to explore semantic models, comp | 3 | Claude Code, Codex, OpenCode | 2 | 1,763 tok |
| culstrup/unanet-mcp-server gsdat.work MCP server connecting Claude Desktop to Unanet GovCon ERP - Manage projects, timesheets, a | 3 | Claude Code | 1 | 867 tok |
| henrychong-ai/yggdrasil-mcp henrychong.com Reasoning orchestration MCP server — Tree of Thoughts with deep planning, branching, and r | 3 | Claude Code | 1 | 8,020 tok |
| whoamiTM/bi-mcp MCP server for Blue Iris NVR — exposes the Blue Iris JSON API and .reg config to LLM age | 3 | Claude Code, Codex, OpenCode | 4 | 9,704 tok |
| u9401066/academic-figures-mcp Academic figure generation MCP server for AI agents — turn papers into publication-ready m | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 43 | 2,813 tok |
| rex/mcp-apple-reminders MCP server for Apple Reminders. Full CRUD via EventKit, no shortcuts hacks. | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 26 | 3,552 tok |
| hickeroar/msteams-mcp MCP server for Microsoft Teams — search, message, and manage chats with browser-session au | 3 | Codex, OpenCode | 1 | 6,925 tok |
| mumez/smalltalk-interop-mcp-server A local MCP server to communicate local Pharo & Squeak Smalltalk image | 3 | Claude Code | 3 | 3,114 tok |
| LVTD-LLC/pgsandbox pgsandbox.dev Agent-facing MCP for disposable Postgres experimentation databases | 3 | Claude Code, Codex, OpenCode | 2 | 1,576 tok |
| PRUVALEX-Systems/PruvaGraph An MCP server and IDE extension that cuts Cursor and Claude API costs by 99% using local A | 3 | Claude Code | 1 | 523 tok |
| AryanBV/pdf-edit-mcp MCP server for format-preserving PDF text editing — find, replace, and batch-edit text in | 3 | Claude Code | 1 | 1,156 tok |
| DeepBlueCoding/mcp-replay-dota2 MCP server for parsing dota2 replay .dem files | 3 | Claude Code, Codex, OpenCode | 7 | 3,253 tok |
| FahrenheitResearch/weather-mcp MCP server with 12 weather tools for Claude Code — NWS data, NWP model imagery, NEXRAD rad | 3 | Claude Code | 1 | 1,486 tok |
| Celmis-labs/Celmis celmis-labs.github.io Self-hosted. Understand, review, secure and fix your code in one place: questions across r | 3 | Claude Code | 1 | — |
| dynmie/foolfuuka-mcp-server MCP server for querying 4chan archives via the FoolFuuka API | 3 | Claude Code, OpenCode | 10 | — |
| v3velev/memorythreads MemoryThreads - MCP-based persistent conversation memory shared across Claude Code and Cod | 3 | Claude Code | 1 | 614 tok |
| robotto-xyz/ai-drone-toolkit robotto.xyz AI Drone Toolkit - MCP servers and tools for intelligent drone development (PX4 and beyond | 3 | Codex, OpenCode | 1 | 3,816 tok |
| Peter-N91/hve-squad-mcp Deployable MCP server that publishes the hve-squad as model-invocable tools over Streamabl | 3 | GitHub Copilot | 1 | 709 tok |
| mbe24/zaungast mbe24.github.io zaungast is a read-only, offline MCP server for Teams: search chats, read conversations, s | 3 | Codex, OpenCode | 1 | 932 tok |
| CleanCod3Systems/creator-research-mcp | 3 | Claude Code, Codex, OpenCode | 3 | 1,782 tok |
| ShreddyKrueger75/claude-orcaslicer-mcp MCP server for OrcaSlicer: headless slicing, preset management, G-code analysis, and Elego | 3 | Claude Code | 1 | 31 tok |
| stevemurr/windex Self-hosted web index for search agents: news, GitHub projects, Wikipedia, arXiv, small-we | 3 | Claude Code | 1 | 811 tok |
| bintangtimurlangit/threads-mcp npmjs.com MCP server for Meta's Threads via a logged-in browser session — read, post, reply, like, r | 3 | Claude Code | 4 | 172 tok |
| diblaze/bokio-mcp npmjs.com Model Context Protocol server for the Bokio accounting API (private Bearer auth, read-only | 3 | Codex, OpenCode | 1 | 3,101 tok |
| semantic-rails/semantic-rails semantic-rails.com The agentic semantic layer: governed Query IR, explainable plans, and MCP for analytics ag | 3 | Codex, OpenCode | 1 | 73 tok |
| 1942293420/Evolvmem_MCP A memory management MCP with a vector database | 3 | Codex, OpenCode | 1 | 1,282 tok |
| lakpriya1s/agent-rack npmjs.com MCP server that runs CLI AI coding agents (Claude Code, Codex, opencode, Antigravity) as s | 3 | Claude Code | 3 | 6,117 tok |
| brandon-fryslie/room-eq-wizard-mcp MCP server for Room EQ Wizard — AI-driven room measurement and EQ workflows | 3 | Claude Code, Codex, OpenCode | 3 | 200 tok |
| hetiankong/wechat-local-agent-mcp Local-first read-only MCP for querying and summarizing your own WeChat history | 3 | Codex, OpenCode | 1 | 1,870 tok |
| utrawal9185-cmd/darknet-mcp-server | 3 | Claude Code | 1 | 336 tok |
| jacklenzotti/clausewitz-mcp MCP server for Paradox Clausewitz/Jomini modding (EU5, EU4, Victoria 3, HOI4, CK3, Stellar | 3 | Claude Code | 1 | 621 tok |
| elemarin/renderoni elemarin.github.io Three.js renders. Rapier simulates. Renderoni makes it a game: an open-source 3D web game | 3 | Claude Code, Codex, OpenCode | 3 | 1,082 tok |
| bellx2/upnote-mcp npmjs.com unoffical UpNote MCP | 3 | Claude Code | 1 | 1,664 tok |
| axelfreeman/tapac-mcp tapacapi.com MCP server that finds and verifies B2B contacts in real time (websites, Discord, Telegram) | 3 | Codex, OpenCode | 1 | 407 tok |
| yongkyu4803/GQAI-GovtPress-mcp | 3 | Claude Code, Codex, OpenCode | 2 | 159 tok |
| nohosa001-pixel/security-gate-x402 npmjs.com The Zero-Trust Safety & Settlement Rail for Autonomous AI Agents. Sub-10ms deterministic g | 3 | Codex, OpenCode | 1 | 4,339 tok |
| ZiChenWang114514/cdxml-toolkit-community Moved: now maintained in ZiChenWang114514/chemdraw-skill (toolkit/) | 3 | Claude Code, Codex, OpenCode | 2 | 4,180 tok |
| getsimba-ai/simba-mcp getsimba.ai MCP server for SIMBA — connect AI assistants (Claude, Cursor) to Bayesian Marketing Mix Mo | 3 | Codex, OpenCode | 1 | 160 tok |
| claimidx/claimidx claimidx.com Prior art for AI agents. Public signed claim index of failures other agents have already p | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 4,437 tok |
| TLS-Radar/tlsradar-claude-plugin tlsradar.com SSL/TLS scanning, free cert issuance, and cert monitoring inside Claude Code. | 3 | Claude Code | 1 | 9,562 tok |
| dachhack/stathead Fantasy Football Data Suite | 3 | Claude Code | 2 | 314 tok |