31,986 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 |
|---|---|---|---|---|
| eschatus/beyond-mcp Read-only D&D Beyond lookup MCP server — character/monster/campaign reads + game-log roll | 0 | Claude Code | 2 | 1,476 tok |
| rajshah11/sherpa-mcp-server My personal assistant MCP server | 0 | Claude Code | 2 | — |
| McCullonas/mcp-sbb-transport MCP server for Swiss public transport (SBB, PostBus, trams) via opendata.ch — no API key | 0 | Claude Code | 1 | 723 tok |
| MVPR-Ext-Projects/planday-bridge Planday's Timesheet Report for Excel, Power BI and Claude. Full-surface MCP server over al | 0 | Claude Code, Codex, OpenCode | 2 | 3,568 tok |
| scatjay/kxmind-tainan-mental-mcp Tainan mental health resources MCP: turns mental health resources scattered across the Hea | 0 | Claude Code | 1 | 1,033 tok |
| ramkumaronetwo-tech/https-github.com-LewisWJackson-tradingview-mcp-jackson | 0 | Claude Code | 1 | 1,873 tok |
| lpenguin/webgpu_inspector_mcp | 0 | Claude Code, Codex | 1 | — |
| sanshan1978/codeguard-rag-mcp Evidence-grounded Python defect and vulnerability diagnosis with Hybrid RAG, MCP, ChromaDB | 0 | Claude Code, Codex | 9 | — |
| Neuro-Mechatronics-Interfaces/SemanticScholar_MCP MCP tools for use with a SemanticScholar API key (can be requested via CMU academic email | 0 | Claude Code, Codex, OpenCode | 2 | 2,693 tok |
| ramvishvas/prompt-enhancement-mcp-server npmjs.com An MCP (Model Context Protocol) server that enhances user prompts using AI. It takes a rou | 0 | Claude Code | 1 | 1,517 tok |
| absmartly/mcp | 0 | Claude Code | 3 | 3,726 tok |
| brentdemark/gmail-mcp | 0 | Claude Code | 1 | 635 tok |
| paterapatera/redmine-mcp MCP for searching Redmine | 0 | Claude Code, Cursor | 3 | — |
| Txpple/fvtt-mcp-molten5e D&D 5e-only, Molten-optimized Foundry VTT MCP server for Claude Code | 0 | Claude Code | 17 | — |
| koppe-pan/mcp-svg-marp | 0 | Claude Code | 1 | 1,695 tok |
| popstas/mcp-sheet-filler ai-sheet-filler.com Fill google sheets with agents using determined fields | 0 | Claude Code | 2 | 3,024 tok |
| GetSomeKelso/OhSINT Unified OSINT reconnaissance orchestrator — 28 tools behind a single CLI + MCP server (Kal | 0 | Claude Code | 6 | 3,096 tok |
| KpihX/bw-mcp | 0 | Claude Code, Codex | 1 | — |
| HachiTogo/macos-mcp-tools JXA/Sqlite based MCP tools for common MacOS applications like mail, contacts, and notes. | 0 | Claude Code, Codex, OpenCode | 2 | 946 tok |
| jkvu626/agent-zoo Personal agent hub with MCP support and a cozy UI. One server, one webapp, shared types. | 0 | Claude Code, Cursor | 2 | 862 tok |
| akatjd/blog-mcp Naver Blog automatic creation and publishing MCP server for Claude Desktop | 0 | Claude Code | 1 | — |
| Pullagura55/claude-mcp-practice Claude MCP Server practice repository with essential tools for local system interaction | 0 | Claude Code | 1 | 1,832 tok |
| seed-drill/cordelia-proxy Cordelia MCP proxy (TypeScript) - proxy, dashboard, hooks, Claude integration | 0 | Claude Code | 2 | 2,265 tok |
| the-hash-slinging-slasher/news-mcp-server MCP server for aggregating news with AI-powered daily briefing generation | 0 | Claude Code | 1 | — |
| aiyanbo/mcp-salesforce | 0 | Claude Code | 1 | 517 tok |
| solidlime/Nous A Model Context Protocol (MCP) server for persistent memory. Provides advanced semantic se | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,127 tok |
| fabrica-land/fabrica-mcp MCP server for AI agents to explore and interact with tokenized real property on the Fabri | 0 | Claude Code | 1 | 2,455 tok |
| NathanielDaniels/whoop-mcp-server 16 tools across biometrics, history, diagnostics, and OAuth. Dual-mode architecture (remot | 0 | Claude Code | 2 | — |
| cuevacelis/mcp_postgres Servidor Model Context Protocol que expone introspección y consulta read-only sobre Postgr | 0 | Claude Code | 1 | 1,000 tok |
| sairamaraov/AI-Agent-MCP-Server A fun MCP server for allowing AI agent communication through MCP. We can monitor their com | 0 | Claude Code | 1 | 4,050 tok |
| mfarhan0304/MCP-MarketMind Financial research tools over the Model Context Protocol | 0 | Claude Code | 1 | 688 tok |
| csmoove530/unified-clawd-wallet-mcp Unified MCP server for x402 payments, TAP identity, and domain registration with USDC on B | 0 | Claude Code | 1 | 2,372 tok |
| tomnz/pixelblaze-claude AI-powered LED pattern designer for PixelBlaze controllers, using Claude Code and MCP to c | 0 | Claude Code | 1 | 2,739 tok |
| puran-water/qsdsan-engine-mcp Consolidated into PuranOS — see github.com/puran-water/puranos-public | 0 | Claude Code | 1 | 5,063 tok |
| ftaricano/mcp-hub TypeScript MCP gateway for aggregating, searching, and routing tools across multiple Model | 0 | Claude Code, Codex, OpenCode | 2 | 1,099 tok |
| happy2h/Code_Context_Engine code repository context engine with mcp using tree-sitter | 0 | Claude Code | 1 | 1,115 tok |
| Notecase/noteshell-mcp noteshell-mcp | 0 | Claude Code | 4 | — |
| SPerekrestova/GitHub_MCP_Server huggingface.co Model Context Protocol server for GitHub API integration | 0 | Claude Code | 1 | 676 tok |
| SkyflowFoundry/mcp_sample_tavily Anonymize PII sent in searches to prevent sensitive data leakage in MCP servers. | 0 | Claude Code | 1 | 1,256 tok |
| ab-orbit/ab-ibge-mcp-server An IBGE MCP Server sponsored by AeonBridge Co. | 0 | Claude Code | 1 | 1,816 tok |
| igoyetche/paperboy A Model Context Protocol (MCP) server that exposes a tool for sending content directly to | 0 | Claude Code | 48 | 8,994 tok |
| binsarjr/svelte5-mcp A specialized Model Context Protocol (MCP) server for Svelte 5 frontend development | 0 | Claude Code | 1 | 1,310 tok |
| jenreh/appkit-bpmn-server MCP Server to generate and edit BPMN processes | 0 | Claude Code, Codex, GitHub Copilot | 5 | 12,610 tok |
| jason-weddington/karabiner-mcp Thin MCP server that helps your agent control your local Karabiner Elements config | 0 | Claude Code | 1 | 635 tok |
| boivert/stage-ai-mcp MCP server that replicates creative strategist context gathering through advanced RAG with | 0 | Claude Code | 1 | 1,953 tok |
| jamesricky/test-mcp Vibe coded MCP server for testing and debugging. | 0 | Claude Code, Codex, OpenCode | 2 | 790 tok |
| jakreymyers/airtable-mcp-server MCP Server for Airtable integration - retrieve records by ID | 0 | Claude Code | 1 | 887 tok |
| jonnystewart/productboard-mcp MCP server for the ProductBoard API v2 — use Claude to query and manage your ProductBoard | 0 | Claude Code | 1 | 856 tok |
| t-ogawa-dev/octopus-mcp-proxy t-ogawa-dev.github.io MCP Development Server | 0 | Claude Code, GitHub Copilot | 7 | 1,171 tok |
| jakubkrzysztofsikora/screen-recording MCP server that gives Claude and AI agents start/stop control over full-screen recordings | 0 | Claude Code | 1 | 335 tok |