43,730 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 agents7,670Claude Code6,650Data and AI3,673Backend and APIs3,507Languages3,392Planning3,227Git and workflow3,211Code review2,744Testing2,385Memory and context2,367Writing and docs2,330DevOps and cloud2,314Research2,288Frontend2,261Security2,032Productivity1,722
All Claude Code31,994 Codex23,359 OpenCode22,302 GitHub Copilot3,560 Gemini CLI1,917 Cursor1,740 Windsurf142 Kiro82
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| balejosg/mcp-server-ra2-jdbc | 2 | Claude Code | 1 | 3,025 tok |
| obot-platform/obot-mcp-server | 2 | Claude Code | 1 | 934 tok |
| pma1999/research_hub_mcp A personal MCP server for Sci Hub | 2 | Claude Code | 1 | 2,371 tok |
| PawelWaj/MCP MCP Servers | 2 | Cursor | 1 | 223 tok |
| dipsylala/veracode-mcp An MCP Server for Veracode | 2 | Claude Code | 1 | 1,956 tok |
| Coderrob/backstage-mcp-server A production-ready, enterprise-grade Model Context Protocol (MCP) server that exposes the | 2 | Codex, OpenCode | 1 | 348 tok |
| KaelSensei/MagicAIBuilder magic-ai-builder.vercel.app Intelligent Commander (EDH) deck builder for Magic: The Gathering: Scryfall search, drag-a | 2 | Claude Code, Codex, OpenCode | 4 | 3,516 tok |
| fips-agents/mcp-server-template Template for building MCP servers | 2 | Claude Code, Codex, OpenCode | 2 | 7,281 tok |
| Kuadrant/kuadrant-mcp-server MCP server with tools for interacting with Kuadrant resources | 2 | Claude Code | 1 | 3,242 tok |
| betzaydarobie-source/setup-3xui-skill Reusable setup-3xui AI-agent workflow for installing 3X-UI panels and managing VLESS Reali | 2 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 3,689 tok |
| AhmedAbouelkher/micro_market A small microservices demo built around checkout, inventory, and invoice workflows. The re | 2 | Cursor | 1 | — |
| GSA-TTS/mcp-server-nih-reporter Pilot MCP server for the NIH RePORTER API | 2 | Claude Code, Codex | 1 | — |
| zhdenny/bar-assistant-mcp-server | 2 | Codex, OpenCode | 1 | 2,011 tok |
| UnplugAI/unplug-mcp MCP server for Unplug — LLM defense layer | 2 | Claude Code | 1 | 107 tok |
| charathram/plaud-mcp An MCP server for Plaud.ai | 2 | Claude Code | 1 | 746 tok |
| overtimepog/OpenrouterMCP a simple openrouter mcp server | 2 | Claude Code | 22 | — |
| contributte/mcp ✨ MCP server for Nette applications | 2 | Claude Code, Codex, OpenCode | 2 | 150 tok |
| tilderun/tilde-python-sdk The official Cerebral Storage Python SDK (and MCP server) | 2 | Claude Code | 1 | 2,113 tok |
| andyonholiday/brewfather-mcp MCP server for Brewfather brewing API | 2 | Claude Code | 1 | 1,785 tok |
| julianobarbosa/azure-finops-mcp-server | 2 | Claude Code | 24 | — |
| yukukotani/mcp-gcloud-adc-proxy An auth proxy for accessing remote MCP servers using Google Cloud Application Default Cred | 2 | Claude Code | 3 | 336 tok |
| jamesbachini/x402-mcp-stellar MCP server to enable x402 payments on the Stellar network | 2 | Codex, OpenCode | 1 | 538 tok |
| noot-app/openfoodfacts-mcp-server MCP Server for OpenFoodFacts using the Parquet product database | 2 | GitHub Copilot | 1 | 435 tok |
| akhilthomas236/jenkins_mcp_server | 2 | GitHub Copilot | 1 | 117 tok |
| pingidentity/aic-mcp-server | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 8 | 572 tok |
| testrelic-ai/testrelic-mcp-server testrelic.ai Official MCP server support for TestRelic AI - Build, Plan, Debug, Analyze with AI native | 2 | Claude Code, Cursor | 2 | 2,659 tok |
| darekrossman/contentstack-mcp An MCP server for interacting with Contentstack's Content Management API | 2 | Claude Code | 1 | 737 tok |
| HosakaKeigo/mcp-server-spreadsheet MCP server for Google Sheet (spreadsheet) with Application Default Credentials Auth. | 2 | GitHub Copilot | 1 | 40 tok |
| yashodhank/whmcs-mcp-server | 2 | Claude Code, Codex, Cursor, OpenCode | 3 | 5,025 tok |
| markhm/billy-mcp-server MCP server for the Billy.dk accounting system | 2 | Claude Code | 1 | 785 tok |
| Citizen4our/arch-mcp-server MCP server that gives code agents architectural context - ERD diagrams, code policies, API | 2 | Codex, OpenCode | 1 | 2,305 tok |
| dzxpert/PatchWork Injectable DLL with an in-process Lua engine & MCP server for runtime memory editing, hook | 2 | Claude Code | 1 | 1,612 tok |
| carlosprados/og-cli documentation.opengate.es Unofficial CLI, TUI, and MCP server for the OpenGate IoT platform REST API | 2 | Claude Code | 4 | 4,329 tok |
| MartinKuhne/devstack project/feature/task management mcp server with a user interface | 2 | Claude Code, Codex, OpenCode | 19 | 483 tok |
| alexmmatos/arthur-mcp arthurmcp.io No code system to provide MCP Server using Any Data Source | 2 | Claude Code, Codex, OpenCode | 4 | 3,557 tok |
| bborbe/semantic-search MCP server for semantic search over markdown files using sentence-transformers and FAISS | 2 | Claude Code | 1 | 1,667 tok |
| trotsky1997/PaddleOCR-MCP Fast PaddleOCR MCP server - Extract text from images using PaddleOCR with optimized perfor | 2 | Codex, OpenCode | 1 | 2,731 tok |
| sharpninja/McpServerManager sharpninja.github.io Avalonia desktop app for tracking and inspecting request/session logs with AI assistant | 2 | Codex, GitHub Copilot, OpenCode | 2 | 1,350 tok |
| mumong/mcpServer-holmesgpt this is a pluging module which uesd by another project holmesgpt-agent | 2 | Claude Code | 9 | 1,378 tok |
| MoebiusSt/indesign-scripting-mcp MCP servers for Adobe InDesign: DOM lookup + ExtendScript execution via COM/OLE (Windows). | 2 | Cursor | 1 | — |
| ironxyz/mcp-server | 2 | Claude Code, Codex | 1 | — |
| Weaverse/mcp-server | 2 | Claude Code, Codex, OpenCode | 2 | 163 tok |
| BenjaminDuthe/proxmox-mcp MCP Server for Proxmox VE - Manage VMs, containers, snapshots, storage via Claude | 2 | Claude Code | 1 | 1,666 tok |
| alisyedn/yugioh-mcp-server yugioh-mcp-server | 2 | Claude Code | 1 | — |
| SignalWhisperer/cargo-mcp Cargo MCP Server | 2 | Codex, OpenCode | 1 | 4,628 tok |
| lukasamd/mybb-mcp MyBB MCP Server | 2 | Codex, OpenCode | 1 | 1,114 tok |
| test-zeus-ai/testzeus-mcp-server testzeus-mcp-server | 2 | Codex, OpenCode | 1 | 686 tok |
| edmiand/open5gs-mcp Open5GS MCP Server | 2 | Claude Code | 1 | 1,024 tok |
| ineersa/mcp-sql-server MySQL MCP server | 2 | Codex, Gemini CLI, OpenCode | 2 | 1,637 tok |
| winkash/mcp-databricks-app Databricks MCP Server | 2 | Claude Code | 8 | 3,206 tok |