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 agents7,699Claude Code6,660Data and AI3,668Backend and APIs3,501Languages3,399Planning3,231Git and workflow3,226Code review2,759Testing2,389Memory and context2,368Writing and docs2,333DevOps and cloud2,313Research2,290Frontend2,267Security2,038Project management1,731
All Claude Code31,986 Codex23,430 OpenCode22,372 GitHub Copilot3,564 Gemini CLI1,915 Cursor1,742 Windsurf150 Kiro84
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| cyanheads/jinaai-mcp-server npmjs.com A Model Context Protocol (MCP) server that provides intelligent web reading capabilities u | 1 | Claude Code | 1 | 5,161 tok |
| flyerhzm/douyin-mcp-server | 1 | Claude Code | 1 | 764 tok |
| Fascinax/Inspectra Hybrid code audit system powered by deterministic MCP tools and conditional hotspot explor | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 17 | 5,418 tok |
| dailybeast/parsely-mcp Model Context Protocol server for Parse.ly analytics API | 1 | Claude Code | 1 | 1,251 tok |
| passgage/mcp-server passgage.com Model Context Protocol (MCP) server for Passgage workforce management API with 130+ tools | 1 | Claude Code | 1 | 1,389 tok |
| hieutv-dng/jira-mcp-server MCP Server for Jira integration with Claude AI - list issues, log work, update, create | 1 | Claude Code, Codex, OpenCode | 2 | 1,204 tok |
| cijlabs/abis-mcp ABIS MCP Server - Real-time AI behavioral drift monitoring. 37 tools, 11 models, determini | 1 | Claude Code | 1 | 689 tok |
| lihongwen/pdfreadermcp | 1 | Claude Code, Cursor | 8 | 847 tok |
| jtsang4/better-qdrant-mcp A Model Context Protocol (MCP) server that provides tools to store and retrieve informatio | 1 | Claude Code, Codex, OpenCode | 2 | 1,206 tok |
| redhat-community-ai-tools/dci-mcp-server | 1 | Claude Code, Codex, Cursor, OpenCode | 3 | 4,923 tok |
| mohllal/markdown-rag-mcp 📖 A Retrieval-Augmented Generation (RAG) MCP server for markdown documentation with seman | 1 | Claude Code | 9 | 427 tok |
| rmanish2000-del/warrant-mcp Write the rules for your AI agent once, in plain English. Deterministic code checks every | 1 | Claude Code | 1 | 4,139 tok |
| ANnianExplorer/cc-ds-glm-image-mcpServer When Claude Code uses the DeepSeek model, it lacks multimodal capabilities, so this define | 1 | Claude Code | 1 | — |
| LynkByte/ensemble Comprehensive system design for improving the Ensemble multi-agent orchestration system an | 1 | Claude Code, Codex, OpenCode | 2 | 1,001 tok |
| arman-tech/spatial-memory-mcp Spatial Memory MCP Server - A vector-based memory system for LLMs that treats knowledge as | 1 | Claude Code | 1 | 915 tok |
| gzlance/vault-mcp-server Claude Code's built-in memory system (.claude/projects/) isolates knowledge by project, ma | 1 | Claude Code | 1 | 2,214 tok |
| RECTOR-LABS/markitdown-mcp-server MCP server for Microsoft Markitdown - Convert documents (PDF, DOCX, PPTX, images) to clean | 1 | Claude Code, Codex, OpenCode | 2 | 6,372 tok |
| richashworth/tlaplus-mcp | 1 | Claude Code | 1 | 701 tok |
| selvakumarEsra/ibkr-mcp-server IBKR MCP Server | 1 | Claude Code | 1 | 1,835 tok |
| nestordemeure/gallica-mcp MCP server for Gallica.bnf.fr | 1 | Claude Code | 2 | 6,453 tok |
| lzx1413/mcp-agent-review An MCP (Model Context Protocol) server that provides agentic code review powered by OpenAI | 1 | Claude Code | 1 | 679 tok |
| stayce/icf-mcp-server MCP server for WHO ICF (International Classification of Functioning, Disability and Health | 1 | Claude Code | 1 | 2,417 tok |
| GRAMMAC1/error2fix Token-efficient failure diagnosis for CLI and AI coding agents. | 1 | Claude Code, Codex, OpenCode | 3 | 737 tok |
| mplogas/mitmproxy-mcp MCP server for network-level TLS interception and IoT security testing. Orchestrates mitmp | 1 | Claude Code | 1 | 820 tok |
| aigentive/openai-image-mcp | 1 | Claude Code | 1 | 879 tok |
| moxus/intervals-icu-mcp-ts MCP Server for intervals.icu | 1 | Claude Code, Codex, OpenCode | 2 | 1,239 tok |
| wallter/smart-xdebug-mcp Let AI debug your PHP code - MCP server connecting Claude to XDebug for runtime variable i | 1 | Claude Code | 1 | 909 tok |
| ivanmartin33/dolibarr-mcp-server | 1 | Claude Code | 1 | 1,553 tok |
| zebrr/astrolabe-mcp A transparent knowledge layer across multiple projects via the Model Context Protocol (MCP | 1 | Claude Code | 2 | 2,517 tok |
| LupinLin1/mail-mcp A powerful MCP server for email operations with IMAP and SMTP support, featuring automatic | 1 | Claude Code | 53 | 47 tok |
| Reality-Defender/eng-mcp-server | 1 | Claude Code | 1 | 2,390 tok |
| LLMTooling/cloudscraper-mcp-server Model Context Protocol server (wrapper) for cloudscraper | 1 | Claude Code | 13 | 2,929 tok |
| ildunari/enhanced-word | 1 | Claude Code | 1 | 665 tok |
| davidl71/project-management-automation MCP server for project management automation tools - documentation health, task alignment, | 1 | Claude Code, Cursor | 3 | 1,248 tok |
| rumbitopi/mail-cal-drive-mcp | 1 | Claude Code | 1 | 1,215 tok |
| guangtoutong/unfetch A modern download manager with AI integration | 1 | Claude Code | 1 | 4,329 tok |
| k-wakamatsu-tms/ticktick-mcp-server TickTick Remote MCP Server on Cloudflare Workers | 1 | Claude Code, Codex, OpenCode | 2 | 1,658 tok |
| 0x1f320/why-did-you-render-mcp MCP server that bridges why-did-you-render data from the browser to coding agents | 1 | Claude Code | 1 | 3,457 tok |
| tim101010101/arena Multi-agent AI arena for debates, code reviews, and red-team challenges via Model Context | 1 | Claude Code | 1 | — |
| NoMiddleInc/somanylemons-mcp So Many Lemons MCP Server | 1 | Claude Code, Codex, OpenCode | 2 | 235 tok |
| 1600822305/js-reverse-mcp js-reverse-mcp | 1 | Claude Code | 1 | 796 tok |
| ArtLjn/mcp-session-insight MCP Server for Claude Code Session Insight — structured data extraction with LLM synthesis | 1 | Claude Code | 8 | — |
| corcoran/almanac almanac-fitness.com A fitness tracker you talk to instead of tapping through forms | 1 | Claude Code | 1 | 6,316 tok |
| pulseengine/glsp-mcp AI-native graphical modeling platform with WebAssembly component architecture. Features MC | 1 | Claude Code | 1 | 1,853 tok |
| samkim/spicedb-mcp-server Model Context Protocol (MCP) server for SpiceDB. Connects LLMs to SpiceDB to explore and | 1 | Claude Code | 1 | 242 tok |
| msekoranja/rt-mcp Request Tracker MCP Server | 1 | Claude Code | 1 | 3,962 tok |
| toonPt0473/agy-mcp-server agy-mcp-server | 1 | Claude Code | 1 | 1,083 tok |
| TechNickAI/machina MCP gateway giving AI agents remote access to Mac - iMessage, WhatsApp, Notes, Reminders, | 1 | Claude Code, Codex, OpenCode | 4 | 193 tok |
| nobitalqs/MODULAR-RAG-MCP-SERVER A production-ready, fully modular Retrieval-Augmented Generation system with Model Context | 1 | Claude Code | 6 | — |
| iamjameslennon/ddb-mcp D&D Beyond MCP server for Claude — access characters, campaigns, sourcebooks, spells, and | 1 | Claude Code | 1 | 6,165 tok |