43,761 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 |
|---|---|---|---|---|
| zenjoy/realtime-register-mcp dm.realtimeregister.com An MCP server for interacting with the RealtimeRegister API | 1 | Claude Code | 1 | 1,062 tok |
| francisco-perez-sorrosal/linkedin-mcp | 1 | Claude Code | 1 | 2,619 tok |
| Volpestyle/swarm-mcp Host-neutral MCP server for cross-agent discovery, coordination, file locking, and task ha | 1 | Claude Code, Codex, OpenCode | 4 | 128 tok |
| JKasteele/ai-act-companion huggingface.co Local-first, explainable EU AI Act risk classifier with risk-assessment/DPIA/bias/AI-secur | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 546 tok |
| uchinx/mcp-atlassian | 1 | Codex, OpenCode | 1 | 712 tok |
| sokunmin/mcp-proxy | 1 | Claude Code, Gemini CLI | 2 | 1,273 tok |
| jodur/RDW-MCP | 1 | GitHub Copilot | 1 | 312 tok |
| cskwork/keyword-rag-mcp MCP Knowledge Retrieval Server: An MCP server that searches Markdown documents using the B | 1 | Claude Code | 1 | 514 tok |
| mickm3n/roam-research-mcp | 1 | Claude Code | 1 | 438 tok |
| moikas-code/moidvk npmjs.com Devkit MCP | 1 | Claude Code | 1 | 2,338 tok |
| snowhypers/LoanRiskLens_MCP | 1 | Claude Code, Codex, OpenCode | 2 | 556 tok |
| CaptainCrouton89/google-mcp | 1 | Claude Code | 1 | 583 tok |
| marius-cetanas/macos-mail-mcp MCP server for Apple Mail (macOS Mail.app) — read, search, compose, and manage emails via | 1 | Claude Code | 4 | 5,874 tok |
| Hank-coder/chimera_mcp | 1 | Claude Code | 1 | 4,875 tok |
| james-gibson/mcp | 1 | Claude Code | 1 | 2,245 tok |
| mrgoonie/todo-mcp An usable TODO MCP server for your AI tools | 1 | Claude Code | 1 | 188 tok |
| glatinone/BraveMCP Local-first MCP server that gives Claude Desktop searchable memory of your browsing histor | 1 | Claude Code | 1 | 572 tok |
| LeonNonnast/mcpdevprompts MCP Dev Prompts Server | 1 | Claude Code | 1 | 481 tok |
| eclipsevr-live/twitch-mcp A Model Context Protocol (MCP) server which allows MCP Clients (such as Claude) to connect | 1 | Claude Code | 1 | 1,355 tok |
| adbarc92/mcp-browser-bridge npmjs.com MCP server giving AI assistants control of a real Chrome browser. Closed 11-tool surface, | 1 | Claude Code | 2 | 1,117 tok |
| yigitkonur/example-mcp-stateful stateful MCP server with Redis sessions, event sourcing, and horizontal scaling | 1 | Claude Code | 1 | 542 tok |
| co-native-ab/graphdo-ts A TypeScript MCP server that gives AI agents scoped, low-risk access to Microsoft Graph. | 1 | Claude Code, Codex, OpenCode | 17 | 4,416 tok |
| Magnolia-Tech-Services-LLC/ressourcespaceMCP | 1 | Claude Code | 1 | 937 tok |
| akhilthomas236/mcp-jira-confluence-sse | 1 | GitHub Copilot | 1 | 348 tok |
| seabearDEV/Reverie seabear.dev A command-line information store for quick reference of frequently used data, with dot not | 1 | Claude Code, Codex, OpenCode | 2 | 919 tok |
| Limecooler/fda-mcp MCP server providing LLM-optimized access to FDA data via the OpenFDA API | 1 | Claude Code | 1 | 641 tok |
| Nexus-Digital-Automations/crawl4ai-mcp | 1 | Claude Code | 1 | 7,518 tok |
| yigitkonur/example-mcp-sse reference MCP server over SSE transport — calculator domain, teaching patterns | 1 | Claude Code | 1 | 640 tok |
| CariotInc/cariot-mcp-server | 1 | Codex, OpenCode | 1 | 106 tok |
| colintoh/clicky-mcp MCP server for Clicky Analytics | 1 | Claude Code | 1 | 496 tok |
| tokusumi/wassden-mcp **Note: Early development phase. stable production use is not yet possible.** `wassden` i | 1 | Claude Code | 1 | 2,811 tok |
| gnokit/mcp-datetime A minimal TypeScript MCP server that provides current local datetime in a clean single-lin | 1 | Claude Code | 1 | 632 tok |
| Stefan-Nitu/mcp-xcode-server | 1 | Claude Code | 1 | 384 tok |
| steveandroulakis/temporal-nexus-mcp-demo A comprehensive sample application demonstrating how to bridge Model Context Protocol (MCP | 1 | Claude Code | 1 | 2,324 tok |
| NimbleBrainInc/mcp-echo A Model Context Protocol (MCP) service that provides echo tools for testing MCP protocol f | 1 | Claude Code | 1 | 306 tok |
| azumausu/shogi-mcp | 1 | Claude Code | 1 | 783 tok |
| fablefang/ai-conversation-logger-mcp ai conversation logger mcp | 1 | Claude Code | 2 | 1,280 tok |
| ymyzk/nagoya-bus-mcp MCP server for Nagoya City Bus | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,493 tok |
| quanticsoul4772/grafana-mcp Grafana MCP Server - AI-powered Grafana integration | 1 | Claude Code | 1 | 1,348 tok |
| git-guocc/QQChannelMCP | 1 | Cursor | 1 | — |
| Jercik/perplexity-agent-mcp An opinionated, coding-specialized, Model Context Protocol server that integrates Perplexi | 1 | Claude Code, Codex, OpenCode | 2 | 7,929 tok |
| preangelleo/my-credentials-mcp 🔐 Secure PostgreSQL MCP Server with GitHub OAuth - Database access & credential generatio | 1 | Claude Code | 2 | — |
| satomic/Azure-AI-Image-Editor-MCP MCP Server that supports Azure AI Foundry image generation and editing capabilities. | 1 | GitHub Copilot | 1 | 34 tok |
| CaseyRo/mcp-readwise MCP server for Readwise + Readwise Reader. Engagement-aware reads, write tools, and a mark | 1 | Claude Code, Codex, OpenCode | 21 | 431 tok |
| Fayeblade1488/Fayeblade_mcp venice.ai Local MCP | 1 | GitHub Copilot | 1 | 1,074 tok |
| ccchow/washington-law-mcp MCP server for offline access to Washington State laws (RCW) and court rules | 1 | Claude Code | 1 | 1,403 tok |
| technophile-04/sre-mcp | 1 | Claude Code | 3 | 5,279 tok |
| z1w2r3/doc-mcp | 1 | Claude Code | 1 | 217 tok |
| TauqeerAhmad5201/docker-mcp-extension MCP for Docker | 1 | GitHub Copilot | 1 | 1,424 tok |
| varlabz/duckduckgo-mcp DuckDuckGo MCP / CLI | 1 | GitHub Copilot | 1 | 800 tok |