43,695 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 agents7,622Claude Code6,647Data and AI3,678Backend and APIs3,504Languages3,404Planning3,218Git and workflow3,203Code review2,744Testing2,378Memory and context2,367Writing and docs2,318DevOps and cloud2,312Research2,291Frontend2,259Security2,027Productivity1,717
All Claude Code32,008 Codex23,279 OpenCode22,224 GitHub Copilot3,555 Gemini CLI1,920 Cursor1,736 Windsurf139 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Aries-Labs-HQ/alkanes-aries alkanes.build Aries: The Alkanes + Subfrost AI MCP | 3 | Claude Code | 1 | 220 tok |
| fgravin/geonetwork_mcp | 3 | Claude Code | 1 | 264 tok |
| adstastic/reflect-mcp MCP server for Reflect Notes API - use with Claude, Cline, or any MCP-compatible client | 3 | Claude Code | 1 | 869 tok |
| easy1staking-com/cardano-unified-mcp-server | 3 | Claude Code | 1 | 780 tok |
| sambt94/remarkable-mcp MCP server for reMarkable tablet document rendering — search, render, and read handwritten | 3 | Claude Code | 1 | 248 tok |
| Chorozion/Sophia-Stack Self contained mCP web development platform | 3 | Claude Code | 10 | 1,120 tok |
| Wirasm/orbit-mcp | 3 | Claude Code | 2 | — |
| JasonLinjc/mcp-ssh-remote | 3 | Claude Code | 1 | 1,025 tok |
| israelroldan/unofficial-magister-mcp npmjs.com UNOFFICIAL - An MCP (Model Context Protocol) server for accessing Dutch school schedules f | 3 | Claude Code | 1 | 660 tok |
| ogprotege/amex-anaylsis-mcp Amex-Analysis-MCP is a sophisticated financial analysis tool that transforms your American | 3 | Codex, OpenCode | 1 | 405 tok |
| imdeniil/ya-tracker-mcp MCP server for Yandex Tracker API — 68 tools for issues, projects, boards, sprints, worklo | 3 | Claude Code | 1 | 931 tok |
| mzkrasner/grok-x-insights-mcp Real-time social intelligence from X/Twitter for AI assistants — powered by Grok's live se | 3 | Claude Code, Codex, OpenCode | 3 | 2,501 tok |
| leosakharoff/bandcamp-mcp MCP server for Bandcamp music discovery | 3 | Claude Code | 1 | 558 tok |
| KaelinGraf/redraft Typed, versioned design records for engineering projects — decisions, rationale, and the r | 3 | Claude Code | 1 | 768 tok |
| rish-e/BackendMax 🩺 AI-powered backend diagnostic MCP server. Understands what you're building and makes su | 3 | Claude Code | 1 | — |
| DoppiaG93/ctxmem Git-native, shareable project memory for AI coding agents — fully local, no cloud. | 3 | Codex, OpenCode | 1 | 830 tok |
| DasMonkey/refbase-mcp refbase-mcp for refbase.dev | 3 | Claude Code | 1 | 830 tok |
| gaia-research/gaia-mcp Agent-native discovery, trust, installation, and progression interface for the Gaia Skill | 3 | Claude Code, Codex, OpenCode | 2 | 1,131 tok |
| dongwookim-ml/slurm-mcp | 3 | Claude Code | 1 | 1,649 tok |
| sopyk/docker-mcpilots Give AI Agents a hand for managing Docker (MCP Server) — manage containers well on Synolog | 3 | OpenCode | 1 | — |
| mohamedelamraoui1/mcp-shell-server-example A beginner-friendly example MCP server built with the official Python SDK. Demonstrates ex | 3 | Claude Code | 1 | — |
| sethdavis512/obsidian-mcp-server Universal MCP server for Obsidian vault integration with OpenAI - works with Windsurf, Cla | 3 | Claude Code, Codex | 2 | 815 tok |
| alfianyusufabdullah/figma-proxy-mcp Live Figma access for AI agents via MCP — no subscription, no REST API, no rate limits, no | 3 | Claude Code, Codex, OpenCode | 2 | 2,669 tok |
| TadMSTR/vikunja-mcp FastMCP server exposing the Vikunja REST API as scoped, per-agent MCP tools | 3 | Codex, OpenCode | 1 | 3,037 tok |
| loryanstrant/CaddyUI-MCP A MCP server for CaddyUI, allowing LLM control of the centralised management system. | 3 | Codex, GitHub Copilot, OpenCode | 2 | 907 tok |
| chris-page-gov/mcp-geo AI Generated Model Context Protocol (MCP) server for geospatial (Ordnance Survey) tooling | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,453 tok |
| rordi-ai/loopbreaker Local-first MCP review graph extracted from Rordi: bounded agent review, attributable evid | 3 | Claude Code, Codex, OpenCode | 2 | 778 tok |
| mdadul/db-mcp Self-hosted MCP gateway that gives AI coding agents read-only access to your databases. | 3 | Claude Code, Codex | 3 | 919 tok |
| mezotv/proofdrop skills.sh Small HTTP MCP server that lets agents drop temporary public review proofs into Neon stora | 3 | Claude Code, Codex | 2 | — |
| AlexZai007/figma-unlimited-mcp MCP server that lets an AI agent read and edit FigJam boards through a local Figma plugin | 3 | Claude Code, Codex, OpenCode | 2 | 1,652 tok |
| sandraschi/database-operations-mcp MCP server and webapp for database operations with 15 portmanteau tools supporting SQLite, | 3 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 1,473 tok |
| rc4l/ZandronumMCP Experimental MCP Server for Zandronum. Speeds up modding and engine development. | 3 | Codex, OpenCode | 1 | 86 tok |
| JonasKlimt/ie_mcp This is an MCP server designed to help with writing code using Industrial Ecology packages | 3 | GitHub Copilot | 1 | 1,439 tok |
| handaas/industry-chain-mcp-server Industry chain analysis MCP service | 3 | Codex, OpenCode | 1 | 2,319 tok |
| CodingButter/code-health A comprehensive code health analysis CLI tool with dashboard and MCP support | 3 | Claude Code | 1 | 1,325 tok |
| cooky-dance/devspace-local-artifacts Privacy-conscious DevSpace MCP with safe Windows and Base64 artifact writes plus ngrok set | 3 | Codex, OpenCode | 1 | 351 tok |
| gong-yeongbin/mcp-seoul-rtd An MCP for querying real-time congestion, traffic, and weather at 121 major locations in S | 3 | Claude Code | 2 | 768 tok |
| Hamza-XP/confluence-mcp-server MCP server for reading and writing Confluence Cloud from Claude Code. Search, map space hi | 3 | Claude Code | 1 | 1,155 tok |
| openhonest/umbra slopaudit.org Umbra: an apophatic code auditor that reports what your tests are structurally unable to s | 3 | Codex, OpenCode | 1 | 2,438 tok |
| skyphusion-labs/search-mcp Cloudflare AI Search toolkit: MCP server, streaming /ask Worker, docs widget, and git-to-R | 3 | Claude Code | 1 | 1,297 tok |
| franciscpd/mcp-server-gmail MCP server for Gmail — read, search, send, reply, forward emails and manage labels using j | 3 | Claude Code | 1 | 800 tok |
| maaker-ai/excalidraw-mcp pypi.org MCP server: generate 25+ types of hand-drawn Excalidraw diagrams with Sugiyama auto-layout | 3 | Claude Code | 1 | 1,544 tok |
| vecbase-labs/OpenShelf A generic MCP server for building and querying local PDF knowledge bases with DuckDB-backe | 3 | Codex, OpenCode | 1 | 523 tok |
| sandraschi/comfyops-mcp Fastmcp server and webapp for handling comfy (which is famously non-comfy) | 3 | Claude Code, Codex, Cursor, OpenCode, Windsurf | 4 | 1,045 tok |
| 1235ggb/deepseek-eyes Give DeepSeek eyes — use MCP to enable visionless DeepSeek to recognize images, compatible | 3 | Claude Code | 1 | 740 tok |
| wfbcargo/wfbcargo_spawn_mcp Local MCP server for the Spawn Games agent API, with a Playwright play client so an agent | 3 | Claude Code | 2 | — |
| axelfreeman/gymcamanalytics gymcamanalytics.com MCP server: gym attendance & trainer analytics from existing cameras | 3 | Codex, OpenCode | 1 | 326 tok |
| ByteOverDev/peak-window-mcp-app byteoverdev.github.io Alpine weather window analyzer — MCP App powered by Open-Meteo | 3 | Claude Code | 1 | 4,256 tok |
| Ciltress/sap-abap-mcp SAP ABAP MCP with ADT and JSON RPC - Multiple Authentication Methods | 3 | Codex, OpenCode | 1 | 3,602 tok |
| Suzu-Testing/metasploit-cursor-harness Agentic penetration testing harness bridging Cursor AI agents with Metasploit Framework vi | 3 | Claude Code, Codex, Cursor, OpenCode | 63 | 2,469 tok |