43,786 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 agents7,720Claude Code6,662Data and AI3,665Backend and APIs3,500Languages3,396Planning3,238Git and workflow3,234Code review2,760Testing2,394Memory and context2,365Writing and docs2,333DevOps and cloud2,315Research2,289Frontend2,264Security2,036Project management1,736
All Claude Code31,986 Codex23,463 OpenCode22,407 GitHub Copilot3,565 Gemini CLI1,914 Cursor1,740 Windsurf150 Kiro84
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ghchinoy/docstats ghchinoy.github.io Readability assessment API and MCP Server | 1 | Codex, OpenCode | 1 | 916 tok |
| plokdalberb-byte/cutible Agent-native montage engine: Timeline-as-Data, verb API, deterministic FFmpeg render, QC l | 1 | Codex, OpenCode | 1 | 889 tok |
| qwe7002-ai/tplink-easy-smart-switch-mcp TypeScript + Bun MCP server for TP-Link and Mercury Easy Smart switches. It works through | 1 | Claude Code | 3 | — |
| gaowenting0303/agent-resume An AI Agent engineering project for quickly reusing resumes for “one position, one resume” | 1 | Claude Code | 1 | — |
| tomato-ga/codex-gptpro | 1 | Codex, OpenCode | 1 | 83 tok |
| nsh1l/print-queue-app Print queue app | 1 | Codex, OpenCode | 1 | 1,028 tok |
| Sho0pi/doomscroll-mcp | 1 | Claude Code | 1 | 1,423 tok |
| spenserhale/atlassian-ai-toolkit AI-first SDK, CLI, and MCP server for Atlassian Jira and Confluence | 1 | Claude Code, Codex, OpenCode | 2 | 513 tok |
| Kruceo/process-mcp A local MCP (Model Context Protocol) server for managing background processes. | 1 | Codex, OpenCode | 1 | 586 tok |
| Ahad690/open-app-intel AppScope — self-hosted, federated open app-intelligence stack (OSS app market intel + MCP | 1 | Codex, OpenCode | 1 | 582 tok |
| HelloThisWorld/open-mind Understand any unfamiliar codebase in an afternoon — a local, deterministic, source-tracea | 1 | Claude Code, Codex | 1 | — |
| lehre-labs/llmsdottxt-mcp Auto-discover llms.txt from your deps. Docs your agent can read. Zero setup. | 1 | Claude Code, Codex, OpenCode | 5 | 1,435 tok |
| leonardoAB1/qucs-mcp MCP server for Qucs/uSimmics circuit simulation: enables agents to generate schematics, ru | 1 | Claude Code | 1 | 2,032 tok |
| TrueLineCollective/sentou Self-hostable tool to send a Claude artifact, or any HTML, as a private, gated, trackable | 1 | Codex, OpenCode | 1 | 679 tok |
| aliildan/cochrane-mcp MCP server for searching the Cochrane Library and fetching review/trial details. | 1 | Claude Code | 1 | 2,384 tok |
| lijiatuk/dstools DeepSeek-V4 MCP toolkit: image understanding + deep research capabilities for DeepSeek mod | 1 | Claude Code | 1 | 1,053 tok |
| dayainow/mind-guide-mcp | 1 | Claude Code | 1 | 1,063 tok |
| thunderkds/easy-ui-mcp Provide the MCP can run on local to test the UI and push out the report. | 1 | Claude Code, Codex, OpenCode | 6 | 3,977 tok |
| redcool/SimpleMCPServer mcp server nodejs version | 1 | Codex, OpenCode | 1 | 1,209 tok |
| antonmadto/kicad-mcp MCP server to create, review, and export KiCad designs — with a Hartley/Phil's Lab design- | 1 | Claude Code | 1 | 4,197 tok |
| sussdorff/timing-cli CLI and MCP server for Timing.app local activity data | 1 | Claude Code, Codex, OpenCode | 43 | 2,152 tok |
| Dayananda-D/DevCDP | 1 | Gemini CLI | 1 | 859 tok |
| Rajbagus/rabbitorial-capcut-mcp Local MCP server for editing CapCut projects with an AI agent | 1 | Claude Code, Codex, OpenCode | 2 | 1,540 tok |
| Caleb68864/darktable-mcp | 1 | Claude Code | 1 | 877 tok |
| 8z2wz746tv-png/Destiny_mcp Destiny 2 AI assistant powered by MCP | 1 | Claude Code | 1 | 3,930 tok |
| philipxiaoxi/z-cli zspace private cloud command-line tool, supporting both CLI and MCP Server usage, providin | 1 | Claude Code | 2 | 305 tok |
| sngchn/kbo-analyst KBO sabermetrics explanation engine — an MCP server + Claude skill that answers “why?” usi | 1 | Claude Code | 1 | — |
| legetdev/klyk MCP server for autonomous AI app testing — gives Claude Code agents the ability to open, i | 1 | Codex, OpenCode | 1 | 177 tok |
| luiz-santos-it/anki-mcp-addon MCP server exposing Anki as tools for Claude/LLM clients — in-process Anki add-on, no Anki | 1 | Claude Code, Codex, OpenCode | 2 | 2,878 tok |
| dm1tryG/netgram The Telegram MCP that doesn't YOLO your account — permissioned, self-hosted Telegram acces | 1 | Claude Code | 1 | 220 tok |
| mbe24/zaungast mbe24.github.io zaungast is a read-only, offline MCP server for Teams: search chats, read conversations, s | 1 | Codex, OpenCode | 1 | 932 tok |
| CleanCod3Systems/creator-research-mcp | 1 | Claude Code, Codex, OpenCode | 3 | 1,782 tok |
| TMHSDigital/tailscale-mcp tmhsdigital.github.io MCP server for safe programmatic access to the local Tailscale daemon: tailnet discovery, | 1 | Codex, Cursor, OpenCode | 2 | 944 tok |
| codeforanchorage/esri-uc-mcp | 1 | Claude Code | 1 | 1,154 tok |
| yonosoft/freecad-mcp | 1 | Codex, OpenCode | 1 | 2,786 tok |
| trgiangv/rvtdocs-mcp use to crawl Revit API from rvtdocs.com | 1 | Codex, OpenCode | 1 | 975 tok |
| HiQ-AI/agent-center Cortex Agent Center connector: lets any agent declare capabilities, discover each other, a | 1 | Codex, OpenCode | 1 | 686 tok |
| yyu0310/nccu-course-mcp MCP server for NCCU course listings (qrysub.nccu.edu.tw): search courses, check schedule c | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,284 tok |
| smart-vick/neuro-cube A 3D Rubik's Cube you solve with your attention — EEG-driven (Panda3D + BrainFlow), with a | 1 | Claude Code | 4 | 3,581 tok |
| hulryung/jlcpcb-skill-mcp hulryung.github.io JLCPCB/LCSC part-suggestion MCP server + Claude Code skill: KiCad BOM analysis, tier/fee-a | 1 | Claude Code | 1 | — |
| jean-baptiste-tiple/mcp-template Template Tiple Method pour produits MCP-first — Next.js 15 + Supabase, serveur MCP dual-ho | 1 | Claude Code | 3 | 4,931 tok |
| minwoo19930301/korea-ecommerce-integrated-channel-mcp MCP server for handling product listing, editing, sales suspension, and deletion across mu | 1 | Codex, OpenCode | 1 | 1,345 tok |
| cubicecho/mcp-actual An MCP server for Actual Budget — expose your budget's accounts and balances to agents ove | 1 | Claude Code, Codex, OpenCode | 2 | 1,795 tok |
| WLAN-Pi/wlanpi-mcp On-device MCP server for the WLAN Pi | 1 | Claude Code, Codex, OpenCode | 2 | 4,112 tok |
| anshulbansod2/logseq-mcp | 1 | Claude Code | 1 | — |
| MrCherry/mcp-metacritic | 1 | Claude Code | 1 | 2,590 tok |
| isaka1022/llm-browser-multicast-mcp Multi-LLM council discussion MCP server via browser automation | 1 | Claude Code | 3 | — |
| aranlucas/ai-shopping-mcp Kroger MCP server | 1 | Claude Code, Codex, OpenCode | 3 | 110 tok |
| naporin0624/gpt-image-1-mcp naporin0624.github.io OpenAI gpt-image-1 MCP server with advanced image generation and editing capabilities | 1 | Claude Code | 3 | 1,264 tok |
| SoftBacon-Software/mycelium-mcp Mycelium MCP — give Claude Code agents persistent memory, task management, inter-agent mes | 1 | Claude Code | 1 | 1,393 tok |