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 |
|---|---|---|---|---|
| SomeNewKid/McpSidecar A Docker container sidecar as an MCP server. | 0 | Codex, OpenCode | 1 | 233 tok |
| felipestenzel/mcp-tap | 0 | Claude Code | 18 | 2,083 tok |
| idean3885/claude-slack-to-notion Claude plugin for organizing Slack messages and threads and reporting issues to Notion | 0 | Claude Code | 3 | 1,629 tok |
| kevinmaqueda/mcp-dataforseo MCP server for DataForSEO API - SERP tracking, keyword research, backlinks analysis | 0 | Claude Code | 1 | — |
| stussy446/fathom-mcp | 0 | Claude Code | 1 | 319 tok |
| tsundokum/jupyterlab-interactive-mcp | 0 | Claude Code | 1 | 848 tok |
| AthosSchrapett/mcp-azure-devops | 0 | Claude Code | 1 | 862 tok |
| nholuongut/VMWare-MCP-server-for-LLMs An MCP server that gives AI agents direct access to your VMware vSphere infrastructure. Bu | 0 | Claude Code | 1 | 463 tok |
| upamune/foursquare-mcp | 0 | Claude Code | 1 | 907 tok |
| skdkfk8758/MCP_ClaudeOps Claude Code operations dashboard MCP server — session monitoring, agent performance analys | 0 | Claude Code | 1 | 948 tok |
| manazoid4/agent-nudge agent-nudge-bay.vercel.app Local-first pre-action context assurance for AI coding agents: detect stale context and co | 0 | Claude Code, Codex, OpenCode | 2 | 227 tok |
| Softalleys/softalleys-utilities-mcp A Model Context Protocol (MCP) server that provides utility tools for UUID generation, ULI | 0 | GitHub Copilot | 1 | 373 tok |
| vashishtavarma/stocks-analyzer-mcp | 0 | Claude Code | 1 | 698 tok |
| leporel/huetension A color palette toolkit. One binary, three modes: CLI, MCP, and Web UI - sharing a single | 0 | Claude Code | 1 | 579 tok |
| flamingo8006/hwpx-mcp | 0 | Claude Code | 1 | 3,634 tok |
| OliverRhyme/openproject-mcp MCP server for OpenProject — projects, work packages, attachments, notifications, and more | 0 | Claude Code | 1 | 2,340 tok |
| MohsenMousaviEyeline/MCP-Fal MCP server for Fal.ai | 0 | Claude Code | 1 | 666 tok |
| irresi/bl-view-mcp pypi.org Portfolio Optimization MCP based on black-litterman model | 0 | Claude Code | 1 | 5,085 tok |
| Xsaven/vector-task-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 6,987 tok |
| SusuTawar/ragi local-first per project RAG implementation | 0 | Claude Code, Codex, OpenCode | 3 | 230 tok |
| u9401066/rootcause-mcp Clinical Root Cause Analysis MCP Server - AI-guided structured RCA with Fishbone (6M), 5-W | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 51 | 4,716 tok |
| jitendrasinghsankhwar/resume-forge-mcp An MCP server for intelligent LaTeX resume generation — browse 350+ Overleaf templates, au | 0 | Claude Code | 1 | 1,052 tok |
| andreidore/datadog-mcp Datadog MCP Server - Comprehensive monitoring and observability tools for Datadog via Mode | 0 | Claude Code | 1 | 1,686 tok |
| zztdandan/image-generate-mcp-remote image-generate-mcp-remote | 0 | Codex, OpenCode | 1 | 1,110 tok |
| Sarah-Salah/k8s-mcp-server n MCP server giving AI assistants safe, observable access to Kubernetes clusters | 0 | Claude Code | 1 | 3,169 tok |
| lacrif/mcp-archimate Model Context Protocol (MCP) for ArchiMate model exchange files | 0 | Claude Code | 2 | 1,115 tok |
| obrien-matthew/mcp-plex pypi.org MCP server for Plex -- media discovery, search, and library management for Claude and othe | 0 | Claude Code, Codex, OpenCode | 2 | 295 tok |
| dawiegriesel/mcp-dev MCP server that scaffolds full-stack projects (FastAPI + React/HTMX) with Docker, CI/CD, a | 0 | Claude Code | 1 | 835 tok |
| ifindv/ssh-mcp ssh mcp server | 0 | Claude Code | 1 | 711 tok |
| ottimis/mcp-query Secure local MCP server for Claude Code — query databases with Apple Keychain credentials, | 0 | Claude Code | 1 | 1,142 tok |
| fastmcp-me/mcp-ambient-code ambient-code.ai MCP server for ACP (Ambient Code Platform) | 0 | Claude Code | 1 | 3,334 tok |
| ruchit-p/macwright MCP server for reliable native macOS desktop control from AI agents | 0 | Claude Code, Codex, OpenCode | 5 | 2,039 tok |
| openl-tablets/openl-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 8,540 tok |
| nickzren/mygene-mcp MCP server for MyGene.info API | 0 | Claude Code, Codex, OpenCode | 2 | 590 tok |
| mctar/mcp-nb | 0 | Claude Code | 1 | 938 tok |
| Lasitha-Jayawardana/mcp-csv-database Analysing csv files | 0 | Claude Code | 1 | 871 tok |
| Sceptre/sceptre-mcp-server A Model Context Protocol server for Sceptre | 0 | Kiro | 16 | 5,583 tok |
| czwziy/paper-toolkit-mcp MCP, CLI, Skills for searching and downloading academic papers from multiple sources like | 0 | Claude Code | 1 | 1,162 tok |
| tieubao/capacities-mcp-worker Cloudflare Worker that exposes the Capacities API as a remote MCP server | 0 | Claude Code | 1 | 492 tok |
| oscarzamora/onpe-mcp onpe.ozamora.com 🗳️ MCP server para consultas electorales Peru 2026 y 2021— lenguaje natural | 0 | GitHub Copilot | 1 | 899 tok |
| millsymills-com/gandi-mcp Python MCP server for the Gandi v5 API: domains, LiveDNS, email, billing, organizations, a | 0 | Claude Code | 1 | 2,635 tok |
| AgentsGang/azure-devops-mcp The MCP server for Azure DevOps, bringing the power of Azure DevOps directly to your agent | 0 | GitHub Copilot | 1 | 200 tok |
| twoutlook/Water_Gpt5EventRecordMcp | 0 | Claude Code | 1 | 743 tok |
| mauriziomocci/mcp-cronos | 0 | Claude Code | 1 | 3,090 tok |
| eikaramba/puppeteer-real-browser-mcp-server Provides AI assistants with powerful, detection-resistant browser automation capabilities | 0 | Claude Code | 1 | 5,595 tok |
| amcheste/overleaf-mcp amcheste.github.io Edit your Overleaf projects from Claude. Local, auditable, single-user by design. stdio fo | 0 | Claude Code | 1 | 492 tok |
| gmh5225/fabric-admin-mcp An open-source MCP server to perform operations on Microsoft Fabric, like administration | 0 | GitHub Copilot | 1 | 105 tok |
| thaenor/arquivo-pt-mcp Model Context Protocol server for Arquivo.pt — the Portuguese Web Archive | 0 | Claude Code | 1 | 1,515 tok |
| asgard-ai-platform/mcp-mayo pypi.org MCP Server for MAYO Apollo HRM — 33 AI-callable tools for people, attendance, and payroll | 0 | Claude Code | 1 | 685 tok |
| j3k0/mcp-speak-when-done MCP server that makes AI agents speak a brief summary of every response | 0 | Claude Code | 1 | 508 tok |