3,719 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960
All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| l4b4r4b4b4/yt-api-mcp YouTube MCP Server - FastMCP server for YouTube integration with intelligent caching via m | 1 | GitHub Copilot | 1 | 708 tok |
| mtib/flash-cards-mcp Flash card MCP server | 1 | GitHub Copilot | 1 | 135 tok |
| sandraschi/onenote-mcp MCP server for Microsoft OneNote via Graph API - notebooks, sections, pages, search, devic | 1 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 1,836 tok |
| AceDataCloud/FaceTransformMCP acedata.cloud Face Transform MCP server — detect keypoints, beautify, age/gender transform, face swap, c | 1 | Claude Code, GitHub Copilot | 2 | 934 tok |
| Siddhukaushik/slimdex-mcp npmjs.com A local MCP server for narrow code retrieval — outlines, symbol lookups, dependency graphs | 1 | GitHub Copilot | 1 | 1,357 tok |
| WYRE-AI/inforcer-mcp Community created/supported MCP server for Inforcer — read-only M365 governance: tenants, | 1 | GitHub Copilot | 1 | 659 tok |
| mityda/ClauseKeeper clausekeeper.app Open-source tool to scan & generate always-current website legal documents (privacy, terms | 1 | Codex, GitHub Copilot, OpenCode | 3 | 2,704 tok |
| shigechika/junos-mcp MCP server for Juniper/JUNOS — show, upgrade with rollback, config push (commit confirmed) | 1 | Claude Code, GitHub Copilot | 2 | 7,028 tok |
| ragmha/apple-books-mcp MCP server for Apple Books — read books, collections, and annotations; write through a sin | 1 | GitHub Copilot | 1 | 320 tok |
| PaulVineethP/mcp-server-azure-devops mcp-server-azure-devops for on-prem TFS - audited & dependency-patched | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,565 tok |
| lpenguin/openai-image-mcp MCP server for generating images using OpenAI | 1 | GitHub Copilot | 1 | 1,341 tok |
| warengonzaga/relay-protocol-mcp-server relay.link Model Context Protocol server for Relay Protocol REST API | 1 | GitHub Copilot | 1 | 140 tok |
| frouaix/MCPAppleScript MCP server for controlled AppleScript automation on macOS | 1 | GitHub Copilot | 1 | 1,108 tok |
| u9401066/rootcause-mcp Clinical Root Cause Analysis MCP Server - AI-guided structured RCA with Fishbone (6M), 5-W | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 51 | 4,716 tok |
| mcallaway/safari-reading-list-mcp Python MCP server and CLI for Safari Reading List workflows | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 995 tok |
| la-rebelion/hapi-cli-website hapi.mcp.com.ai Command-line tool for managing MCP Servers with no shadow code | 1 | GitHub Copilot | 1 | 614 tok |
| iPraBhu/mcp-database-server npmjs.com Production-grade MCP server for unified SQL database access (Postgres/MySQL/SQLite/MSSQL) | 1 | Claude Code, GitHub Copilot | 2 | 1,192 tok |
| ammilam/mcp-vibe-coding-tools | 1 | GitHub Copilot | 5 | 11,089 tok |
| Spaceinvaderz/freefeed-mcp-server | 1 | GitHub Copilot | 1 | 48 tok |
| bailur/usps-mcp-server Model Context Protocol server for USPS address validation | 1 | GitHub Copilot | 1 | 716 tok |
| kevinnz/pretalx-local-mcp Local mcp server for pretalx | 1 | GitHub Copilot | 1 | 2,019 tok |
| ashishgituser/bunkervm ashishgituser.github.io Time-travel debugging for AI agent sandboxes — Firecracker microVMs with record, snapshot, | 1 | Claude Code, GitHub Copilot | 2 | 3,877 tok |
| jmjava/obsidian-mcp | 1 | GitHub Copilot | 1 | 613 tok |
| samisouabni/exoscale-mcp An MCP (Model Context Protocol) server that enables AI assistants to manage [Exoscale](htt | 1 | GitHub Copilot, Cursor | 2 | 381 tok |
| B5-Software/awesome-base-mcp Autonomous Base agent-wallet MCP server: payments, Uniswap V3, Aerodrome, Aave V3, Morpho | 1 | GitHub Copilot | 1 | 62 tok |
| eic/xrootd-mcp-server eic.github.io An MCP server that allows for querying XRootD servers by LLM agents. | 1 | Codex, GitHub Copilot, OpenCode | 2 | 3,083 tok |
| radthenone/ai-instruction-kit-mcp Projekt MCP który zbiera instrukcje dla cursor, vscode, github copilot, codex, kiro, kilo, | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 70 | 2,747 tok |
| bradygaster/squad bradygaster.github.io Squad: AI agent teams for any project | 0 | Claude Code, Codex, GitHub Copilot | 37 | 2,314 tok |
| ariffazil/AAA aaa.arif-fazil.com A2A v1.0 federation gateway and state plane. Routes intent. Displays state. Never judges, | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,158 tok |
| gCuadros/hevy-mcp | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 5,216 tok |
| jasonko/psquare-mcp Archived — moved to thehesiod/psquare-mcp (PyPI: parentsquare-mcp) | 0 | Claude Code, GitHub Copilot | 2 | 6,733 tok |
| sondt2709/docker-mcp | 0 | GitHub Copilot | 4 | 15,262 tok |
| stromy-org/stromy-workflows-mcp OAuth-scoped MCP facade for hosted Stromy workflow execution | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 7,753 tok |
| hahsanayub/teams-mcp | 0 | GitHub Copilot | 1 | 1,680 tok |
| MTLHARRISON/itglue-mcp | 0 | GitHub Copilot | 1 | 858 tok |
| ruifelixpereira/mcp-http-example | 0 | GitHub Copilot | 1 | 176 tok |
| sandraschi/bluesky-mcp FastMCP Bluesky / AT Proto client with SOTA webapp and a human-approved outbox for fleet p | 0 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 1,199 tok |
| samuel-stidham/gws-mcp Minimal Google Workspace MCP server for Claude Code. Twelve tools for Gmail, Drive, Docs, | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 81 tok |
| kirti12025/gitlab-mcp GitLab MCP Assignment | 0 | Claude Code, GitHub Copilot | 51 | 1,765 tok |
| autogrammar/todo2code autogrammar.github.io Dependency-free Python SDK for todo2code A2A and the local TypeScript runtime | 0 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 6,189 tok |
| aurelijusb/mcp-prioritization MCP UI App to allow human prioritize input | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 338 tok |
| PCWProps/pressable-mcp-server Pressable MCP Server | 0 | GitHub Copilot | 1 | 71 tok |
| shigechika/netdiag-mcp shigechika.github.io MCP server wrapping dig, ping, mtr, whois and TLS/HTTP checks for on-demand network diagno | 0 | Claude Code, GitHub Copilot | 2 | 1,892 tok |
| takiguchi-yu/google-workspace-mcp-server google-workspace-mcp | 0 | GitHub Copilot | 1 | 487 tok |
| nickthelegend/rendr-desktop Record and edit video in one app, driven by humans and agents over MCP. AGPL-3.0. | 0 | Claude Code, GitHub Copilot | 2 | 51 tok |
| keremurat/mcp | 0 | GitHub Copilot | 1 | 1,368 tok |
| praeceptor-thesis/skill-builder-landing | 0 | Claude Code, GitHub Copilot | 3 | 54 tok |
| WYRE-AI/salesbuildr-mcp conduit.wyre.ai MCP server for SalesBuildr — quotes, products, clients, and sales pipeline tools for AI as | 0 | GitHub Copilot | 1 | 858 tok |
| smplkit/mcp smplkit.com Hosted MCP server for the smplkit platform — schedule and run HTTP jobs from your AI agent | 0 | Claude Code, GitHub Copilot | 2 | 2,196 tok |
| Guffawaffle/lex Policy-aware work continuity with receipts. | 0 | GitHub Copilot | 1 | 661 tok |