32,566 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 agents8,593Claude Code6,906Git and workflow3,640Data and AI3,579Backend and APIs3,563Languages3,497Planning3,327Code review2,909Testing2,708DevOps and cloud2,500Writing and docs2,487Memory and context2,373Frontend2,320Research2,320Security2,182Project management1,993
All Claude Code32,566 Codex24,956 OpenCode23,878 GitHub Copilot3,727 Gemini CLI2,042 Cursor1,771 Windsurf203 Kiro118
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| sandraschi/tailscale-mcp Operate your tailnet from AI tools using the Tailscale Admin API via FastMCP and webapp | 5 | Claude Code, Codex, Cursor, OpenCode | 4 | 1,645 tok |
| jokull/agent-cms Agent-first headless CMS on Cloudflare Workers. MCP-driven schema + content management, Gr | 5 | Claude Code, Codex, OpenCode | 2 | 720 tok |
| xlzuvekas/figma-copilot MCP & Plugin connectors for UPDATING and CREATING Figma designs. Unofficial integration. | 5 | Claude Code | 1 | 1,467 tok |
| pc035860/scratchpad-mcp lAn MCP server that provides shared scratchpads for Claude Code agents to collaborate and | 5 | Claude Code, Codex, OpenCode | 2 | 1,882 tok |
| washyu/homelab_mcp MCP Server for intelligent infrastructure management for your Homelab | 5 | Claude Code, Codex, OpenCode | 2 | 3,107 tok |
| mrelph/TeamSnapMCP MCP server for TeamSnap - access teams, rosters, and events from Claude | 5 | Claude Code | 1 | 1,136 tok |
| holocode-ai/rembg-mcp An MCP (Model Context Protocol) server for the rembg background removal library. Remove im | 5 | Claude Code | 1 | 1,157 tok |
| bitbankinc/bitbank-lab-mcp Experimental MCP Server | 5 | Claude Code, Codex, Cursor, OpenCode | 7 | 2,664 tok |
| Haizzz/sharesight-mcp Unofficial Sharesight MCP | 5 | Claude Code | 1 | 1,072 tok |
| mkXultra/agent-communication-mcp | 5 | Claude Code | 1 | 862 tok |
| adobe-rnd/da-mcp A remote Model Context Protocol (MCP) server for Document Authoring (DA | 5 | Claude Code | 1 | 1,256 tok |
| soenkenils/mailbox-mcp-server | 5 | Claude Code, GitHub Copilot | 8 | 1,476 tok |
| Dbuzek/anonymix-mcp MCP server pro anonymizaci českých právních dokumentů | 5 | Claude Code | 1 | 732 tok |
| Dilane-Kamga/brvm-mcp-server MCP server for BRVM market data (West Africa's regional stock exchange): quotes, indices, | 5 | Claude Code | 1 | 1,944 tok |
| jimmystridh/willys-mcp | 5 | Claude Code | 1 | 1,649 tok |
| jpcors/ring-mcp MCP server for Ring home security devices | 5 | Claude Code, Gemini CLI | 2 | 2,184 tok |
| Enablement-Engineering/gobbler enablement-engineering.github.io The missing link between your content and AI. Convert YouTube, documents, web pages, and a | 5 | Claude Code, Codex, OpenCode | 3 | 2,026 tok |
| DaniAkash/mac-mcp Read-only MCP server for native macOS apps (Mail, Notes, Calendar, Reminders, Contacts, Me | 5 | Claude Code | 1 | 268 tok |
| joaovjo/linkedin-mcp-server-ts | 5 | Claude Code, Codex | 14 | — |
| 123pc/Geogebra_mcp A tool that can help cc/ codex to use geogebra | 5 | Claude Code, Codex, OpenCode | 2 | 580 tok |
| Knuckles-Team/media-downloader Download videos and audio from the internet! Out of the box A2A Server and MCP Server | 5 | Claude Code, Codex, OpenCode | 2 | 4,371 tok |
| mrsimpson/agentskills-mcp MCP server that exposes Claude Code Agent Skills to any MCP-compatible agent | 5 | Claude Code | 1 | — |
| PSPDFKit/nutrient-pdf-mcp-server A powerful Model Context Protocol server for LLM-driven PDF document analysis and explorat | 5 | Claude Code | 1 | 758 tok |
| alizeeblack-code/zhihu-mcp | 5 | Claude Code | 1 | 827 tok |
| crude-code/mcp-app Crude Code — MCP server & spec-driven inline renderer for oil & gas data analytics | 5 | Claude Code | 1 | 11,320 tok |
| moleculerjs/mcp-server MCP server mixin for Moleculer | 5 | Claude Code | 2 | 595 tok |
| Tripletex/mcp-dependency-version | 5 | Claude Code | 1 | 762 tok |
| JVinceW/uasset-reference-memory-mcp | 5 | Claude Code, Codex, OpenCode | 2 | 387 tok |
| h-d-engineer/OpenEMT h-d-engineer.github.io The electromagnetic transient simulator built for AI agents | 5 | Claude Code | 1 | 2,031 tok |
| cpoder/wm-mcp-server MCP server for managing webMethods Integration Server via pure HTTP API - 336 tools for fl | 5 | Claude Code | 1 | 3,580 tok |
| vishnu2kmohan/mcp-server-langgraph mcp-server-langgraph.mintlify.app Agent Studio with Federated Single Sign-On and Fine-Grained Access Controls | 5 | Claude Code, GitHub Copilot, Cursor | 48 | 4,381 tok |
| UltimaPhoenix/dev-coach ultimaphoenix.github.io Learn what you don't know yet from the code your AI agent writes. Free and secure by desig | 5 | Claude Code | 1 | 9,739 tok |
| MarshallBear1/touchbridge-mcp Local-first MCP control, testing, and design capture for iOS | 5 | Claude Code | 1 | 443 tok |
| godlewis/zendao-mcp ZenTao MCP Server | 5 | Claude Code, Codex, OpenCode | 5 | 286 tok |
| sophia-labs/mnemosyne-mcp MCP for Sophia knowledge platform (Mnemosyne). Interfaces with RDF graphs and Garden front | 5 | Claude Code | 1 | — |
| mbk-dev/okama-mcp MCP server providing investment analysis tools backed by the okama Python library | 5 | Claude Code, Codex, OpenCode | 6 | 2,096 tok |
| Asunainlove/OfficeReader-MCP OfficeReader-MCP used by AI agent | 5 | Claude Code | 1 | — |
| funtusov/mcp-server-architect | 5 | Claude Code | 1 | 848 tok |
| peterparker57/WSLSnapit-MCP Advanced screenshot capture and clipboard reading MCP server for Windows applications from | 5 | Claude Code | 1 | 701 tok |
| SajmustafaKe/frappe-dev-mcp-server A Model Context Protocol (MCP) server that provides AI assistance for Frappe/ERPNext devel | 5 | Claude Code | 1 | 975 tok |
| punitarani/sharebite-mcp MCP Server for https://sharebite.com | 5 | Claude Code | 1 | 770 tok |
| jaskaranhundal/usap-skills usap-security.vercel.app Open-source AI cybersecurity agent skills for SOC, incident response, threat hunting, red | 5 | Claude Code, Gemini CLI | 2 | 2,781 tok |
| u2n4/video-url-analyzer-mcp MCP server to analyze YouTube, TikTok & Instagram videos from URL — transcripts, AI insigh | 5 | Claude Code, Codex, OpenCode | 2 | 3,962 tok |
| Lipdog/fossick-mcp pypi.org Search all of GitHub from your AI agent — find libraries, drill into repos, search code pa | 5 | Claude Code, Codex, OpenCode | 2 | 2,349 tok |
| cyanheads/crossref-mcp-server npmjs.com Resolve DOIs, search ~188M scholarly works, and fetch references via the Crossref REST API | 5 | Claude Code, Codex, OpenCode | 2 | 21,192 tok |
| anthony-maio/cartograph | 5 | Claude Code, Codex | 3 | 746 tok |
| The-40-Thieves/codecalc the40thieves.dev Universal code & logic calculator for AI models: 51 MCP tools across 31 languages. Rust-sa | 5 | Claude Code, Codex, OpenCode | 2 | 222 tok |
| p1va/symbols MCP to read, inspect and navigate codebase symbols by connecting to a Language Server | 5 | Claude Code, Codex, OpenCode | 5 | 2,592 tok |
| navapbc/rebar Rebar can block work until an AI plan review passes, require signed completion verificatio | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 11,080 tok |
| qso-graph/adif-mcp qso-graph.io MCP server for ADIF 3.1.7: the specification's fields and enumerations, and validating and | 5 | Claude Code, Codex, OpenCode | 2 | 565 tok |