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 |
|---|---|---|---|---|
| catbru/idescat-mcp Paquet MCP per a Agents com Claude Code que habilita l'explotació de l'API d'Idescat per p | 1 | Claude Code | 1 | 621 tok |
| Lucineer/LOG-mcp LOG Model Context Protocol — MCP server for the LOG.ai platform | 1 | Codex, OpenCode | 1 | 749 tok |
| SeeleAI/gamedevbench-mcp gamedevbench+mcp | 1 | Claude Code, Gemini CLI | 2 | 208 tok |
| steelcutoatmeal/net-mcp MCP server for network engineering — BGP routing, RPKI validation, DNSSEC-aware DNS, and h | 1 | Claude Code | 3 | 1,518 tok |
| jd1207/whoop-mcp Only MCP server to write data to WHOOP using Claude | 1 | Claude Code | 1 | 533 tok |
| jeanbispo/tududi-mcp tududi.com MCP server for Tududi. | 1 | Claude Code, Codex, OpenCode | 2 | 777 tok |
| molicherry/kimicode-search kimisearch MCP | 1 | Codex, OpenCode | 1 | 1,376 tok |
| varunajaytawde28-design/smm-sync Persistent decision memory and contradiction prevention for AI coding agents. MCP server + | 1 | Claude Code, Codex, Cursor, OpenCode | 6 | 1,329 tok |
| wave-av/mcp-server docs.wave.online WAVE MCP Server — 18 tools exposing the WAVE streaming APIs to Claude Code, Cursor and Win | 1 | Codex, OpenCode | 1 | 521 tok |
| purple-flea/agent-casino purpleflea.com Provably fair gambling API + MCP server for AI agents. 5 games, 0.5% house edge, real USDC | 1 | Claude Code | 1 | — |
| nerdyaustin/memory_mcp | 1 | Claude Code | 1 | 2,200 tok |
| simonediroma/webfetch_mcp Drop-in WebFetch MCP with domain-scoped HTTP header injection for auth | 1 | Claude Code | 2 | 1,999 tok |
| andrewkorot/mcp-server-unreal-engine A comprehensive MCP server that enables AI assistants to control Unreal Engine through the | 1 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 3,121 tok |
| garuh143/RPG-MakerMV-MCP MCP for rpgmakerMV | 1 | Claude Code | 1 | 819 tok |
| necatiarslan/awsclaw AWS MCP | 1 | GitHub Copilot | 1 | 155 tok |
| jeandelest/screen-mcp A FastMCP server that runs on the client machine and exposes screenshot tools to a host MC | 1 | Codex, OpenCode | 1 | 741 tok |
| farrasfadhils/Godot-MCP | 1 | Codex, OpenCode | 1 | 3,468 tok |
| 1RaghavM/visualgen-mcp MCP server that lets Claude Code generate images (Imagen 4) and short videos (Veo 3.1) via | 1 | Claude Code | 1 | — |
| ark9164-create/blaylock-emma-mcp Custom MCP server connecting Claude to MSRB EMMA (muni bond market data). NYU Stern Blaylo | 1 | Claude Code | 1 | 1,193 tok |
| dhiraj-ydv/trilium-mcp | 1 | Claude Code, Gemini CLI | 2 | — |
| vidal-renao/vidal-helpdesk-mcp vidal-helpdesk-mcp.vercel.app vidal-helpdesk-mcp | 1 | Codex, OpenCode | 1 | 1,360 tok |
| OGCryptoKitty/hydra-arm3 | 1 | Claude Code | 1 | 5,729 tok |
| coilyco-flight-deck/eco-mcp-app eco-mcp.coilysiren.me Inline Claude Desktop widget for any public Eco game server — live player counts, meteor c | 1 | Claude Code, Codex, OpenCode | 5 | 1,140 tok |
| brunolm/mal-mcp MyAnimeList MCP server | 1 | Claude Code | 1 | — |
| dronsv/jdwp-mcp Debug live JVMs through JDWP — from any MCP-compatible agent. 25 debug tools for Claude Co | 1 | Claude Code | 7 | 1,016 tok |
| DaisukeHori/firecrawl-mcp firecrawl-mcp-omega.vercel.app 🔥 Firecrawl MCP Server — Use self-hosted Firecrawl from Claude via MCP | 1 | Claude Code | 1 | 783 tok |
| gabrielmahia/civic-agent-kit pypi.org Unified SDK for Kenya civic AI agents — NHIF, KRA, NTSA integrations, Swahili locale, MCP- | 1 | Codex, OpenCode | 1 | 108 tok |
| sdntechforum/mcp-secure-access-community Cisco Secure Access MCP Server | 1 | Codex, OpenCode | 1 | 3,037 tok |
| reichaves/fec-mcp-server An MCP server that connects the OpenFEC API to AI assistants, allowing you to investigate | 1 | Claude Code | 1 | 907 tok |
| kallusuvaidyam/frappe_mcp | 1 | Claude Code | 1 | 2,210 tok |
| alona-iaig/overboard-claude-plugin overboard.studio Claude Code plugin — create visual whiteboards, diagrams, flowcharts & project plans from | 1 | Claude Code | 1 | 130 tok |
| Freddymhs/template-mcp | 1 | Claude Code | 1 | — |
| fshaan/claw-ea Medical office automation MCP server — forwards work messages and automatically archives t | 1 | Claude Code | 1 | 3,591 tok |
| dburge86/kenpom-mcp MCP server for KenPom basketball analytics with Cloudflare Workers support | 1 | Claude Code | 1 | 4,611 tok |
| unvus/neosql-mcp Bridging NeoSQL and LLMs. Execute via npx to give your AI tools full access to NeoSQL's in | 1 | Codex, OpenCode | 1 | 3,406 tok |
| paulieb89/uk-business-mcp | 1 | Claude Code, Codex, OpenCode | 2 | 823 tok |
| cvandesande/project-code-intelligence Generic code intelligence indexer and stdio MCP server backed by Postgres/pgvector | 1 | Claude Code, Codex, OpenCode | 2 | 1,424 tok |
| kallusuvaidyam/universal_mcp | 1 | Claude Code | 1 | 4,035 tok |
| paulieb89/property-descriptions-mcp | 1 | Claude Code, Codex, OpenCode | 2 | 797 tok |
| coveyjorjet/mcp-gerrit-code-review MCP Server for Gerrit Code Review | 1 | Codex, OpenCode | 1 | 743 tok |
| ncsound919/VibeServe ncsound919.github.io **VibeServe** is the first full-stack, fully-integrated AI development platform. It unifie | 1 | Claude Code, OpenCode | 6 | — |
| JustinGuese/AgentBureau-402-embodiment-as-a-service agentbureau.de AgentBureau provides the legal and physical infrastructure for AI agents to operate within | 1 | Codex, OpenCode | 1 | 1,864 tok |
| Bye-666/BYE-RAG | 1 | Claude Code, Codex | 1 | — |
| asgard-ai-platform/mcp-tw-company Model Context Protocol (MCP) server for Taiwan Business Registry. Provides real-time acces | 1 | Claude Code | 1 | 475 tok |
| jaykim429/report-mcp MCP that creates reports | 1 | Claude Code, Codex, OpenCode | 2 | 1,170 tok |
| mightbesaad/sovereignty-scan-mcp MCP server for EU AI Act vendor sovereignty scanning. MIT-licensed free tier. | 1 | Claude Code | 1 | 3,510 tok |
| pauliowest/cmon-mcp Campaign Monitor MCP | 1 | Claude Code | 1 | 784 tok |
| fangfuzha/article-mcp npmjs.com | 1 | Claude Code, Codex | 1 | — |
| ejoliet/mcp-starter mcp-starter-puce.vercel.app MCP starter or how to learn devlopping a mcp server | 1 | Claude Code | 1 | 446 tok |
| decksaga/silentfail Your MCP servers are failing. You just don't know it yet. Health checks, token audits, sec | 1 | Claude Code | 1 | 456 tok |