43,832 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 agents7,763Claude Code6,670Data and AI3,659Backend and APIs3,501Languages3,393Git and workflow3,250Planning3,235Code review2,768Testing2,411Memory and context2,367Writing and docs2,341DevOps and cloud2,324Research2,284Frontend2,272Security2,048Project management1,751
All Claude Code31,994 Codex23,528 OpenCode22,474 GitHub Copilot3,571 Gemini CLI1,915 Cursor1,736 Windsurf150 Kiro87
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| yudontknowjack/pyodbc-mcp-server MCP server for read-only SQL Server access via Windows Authentication | 0 | Claude Code | 1 | 1,523 tok |
| cyberimaginationsi-gif/mcp-takeoff | 0 | Codex, OpenCode | 1 | 3,856 tok |
| launchnotes/mcp The official LaunchNotes MCP Server | 0 | Claude Code | 1 | 3,819 tok |
| little2512/word-doc-mcp | 0 | Claude Code | 1 | 3,967 tok |
| Kaiohz/mcp-perplexica MCP wrapper for perplexica | 0 | GitHub Copilot | 1 | 2,012 tok |
| usafhulk/MCP | 0 | GitHub Copilot | 1 | 129 tok |
| linkwut-create/local-rag-core Headless local-first RAG knowledge library for MCP, CLI, HTTP, and AI-tool workflows. | 0 | Claude Code, Codex, OpenCode | 3 | 929 tok |
| DauQuangThanh/sso-mcp-server MCP server providing development checklists, process documentation, and other tools with A | 0 | Claude Code | 51 | 1,696 tok |
| jesusperezdeveloper/mcp_openapi_template MCP OpenApi Template | 0 | Claude Code | 1 | 971 tok |
| teddy258/opa-mcp OpenAPI MCP Server - Expose OpenAPI specs as MCP tools for AI assistants | 0 | Claude Code | 1 | 747 tok |
| j0hanz/prompt-tuner-mcp-server | 0 | Codex, OpenCode | 1 | 1,049 tok |
| jakubbuskiewicz/mcp-test | 0 | Claude Code | 3 | — |
| baanish/synthetic-search-mcp | 0 | Codex, OpenCode | 1 | 613 tok |
| Wakanlolz/PyMemoryDecayMCP | 0 | Claude Code | 1 | — |
| orishu/mcp-voice-notif MCP tool for CLI agents to tell the user they're done, using Grok Voice API | 0 | Claude Code | 1 | 174 tok |
| pedrof/hue-mcp-server MCP server enabling AI assistants like Claude to control Philips Hue lights via network A | 0 | Claude Code | 1 | 1,678 tok |
| bpamiri/cockroachdb-mcp MCP server for CockroachDB clusters - Connect AI assistants to CockroachDB | 0 | Claude Code | 1 | 870 tok |
| procoders/openapi-mcp-ts Turn any OpenAPI spec or Postman Collection into an MCP server. Zero code, instant deploym | 0 | Claude Code | 1 | 1,151 tok |
| OriShmila/wikipedia-mcp-server | 0 | Cursor | 1 | 2,364 tok |
| SAK1337/dune-mcp | 0 | Claude Code, Codex, OpenCode | 5 | 973 tok |
| reilly3000/tool-plaid MCP server tool for syncing Plaid transactions and account balances | 0 | Codex, OpenCode | 1 | 132 tok |
| gesteves/domestique MCP server for swimming, cycling and running workout and fitness data | 0 | Claude Code | 3 | 1,794 tok |
| sandraschi/directmedia-mcp FastMCP 3.2 server accessing Directmedia Publishing Digitale Bibliothek with text extracti | 0 | Codex, OpenCode | 1 | 39 tok |
| mbpfws/sentient-brain-smithery | 0 | GitHub Copilot | 1 | 47 tok |
| SigmaPilotAI/sigmapilot-mcp sigmapilot.ai A remote Model Context Protocol (MCP) server for real-time cryptocurrency and stock market | 0 | Claude Code | 4 | 2,207 tok |
| ryota-murakami/serena Fork of oraios/serena - MCP server for semantic code understanding | 0 | Claude Code | 1 | 1,111 tok |
| ssoma-dev/mcp-server-lychee-redmine | 0 | Claude Code | 13 | 523 tok |
| ham0215/lightweight-github-mcp Lightweight github mcp | 0 | Claude Code | 3 | 800 tok |
| kongyo2/mcpdevmcp | 0 | Claude Code | 1 | 520 tok |
| ross-jill-ws/alphavantage Alphavantage MCP | 0 | Claude Code | 7 | 747 tok |
| dannywillowliu-uchi/resume_mcp | 0 | Claude Code | 1 | 1,050 tok |
| mjordi/unsplash-mcp-server MCP server for Unsplash API integration | 0 | Claude Code, Codex, OpenCode | 2 | 1,907 tok |
| sam2332/localdb-mcp | 0 | GitHub Copilot | 1 | 226 tok |
| tbadlov/marqeta-diva-mcp MCP server for Marqeta DiVA API - Data insights, Visualization, and Analytics | 0 | Claude Code | 1 | 2,759 tok |
| drahmad89/amazon-mcp | 0 | Claude Code | 1 | 604 tok |
| danielrosehill/Save-To-NAS-MCP | 0 | Claude Code | 1 | 427 tok |
| yukit7s/cc-get-wbgt An MCP server that provides Claude with Tokyo's heat index | 0 | Claude Code | 1 | 627 tok |
| noelserdna/cv-dinamic-mcp | 0 | Claude Code | 2 | 1,814 tok |
| mm-repos/langgraph-claude-azure-mcp An intelligent Model Context Protocol (MCP) server for Azure AI Search integration with Cl | 0 | GitHub Copilot | 1 | 2,663 tok |
| loukach/stockspark-mcp-poc POC of MCP Server to explore potential for StockSpark use via LLM Agents | 0 | Claude Code | 1 | 1,357 tok |
| skeptomai/kicad_mcp | 0 | Claude Code | 1 | 946 tok |
| prosdevlab/doc-agent Document extraction and semantic search CLI with MCP integration. Extract structured data | 0 | Claude Code, Codex, OpenCode | 2 | 1,845 tok |
| jasper-zsh/espidf-mcp | 0 | Codex, OpenCode | 1 | 502 tok |
| ZooTi9er/exa-mcp-server-personal Personal fork of Exa MCP Server with enhanced documentation and multi-account support | 0 | Claude Code | 1 | 813 tok |
| heyadam/mcpsystemdesign mcpsystem.design proof of concept MCP server for design systems | 0 | Claude Code | 1 | 4,899 tok |
| grandinh/mcp-prompt-optimizer MCP server that analyzes and optimizes AI prompts using the OTA Framework | 0 | Claude Code | 2 | — |
| r3-yamauchi/mcp-conf-mcp-server deepwiki.com An MCP server for managing MCP (Model Context Protocol) configuration files on a PC. Safel | 0 | Claude Code | 1 | 1,320 tok |
| numa08/noaa-space-weather-mcp NOAA space weather data MCP server for amateur radio operators — HF propagation analysis t | 0 | Claude Code | 1 | 1,259 tok |
| ulasbilgen/sacl SACL (Semantic-Augmented Code Localization) - A bias-aware code retrieval framework with M | 0 | Claude Code | 1 | 2,148 tok |
| davstr1/peekabooMCP | 0 | Claude Code | 1 | 1,298 tok |