How real projects configure their agents

24,842 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971

All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116

Project Stars Configures Files Always loaded
konseki-official/konseki-mcp konseki.io Official MCP server for Konseki, providing AI agents and tools with direct access to the K 2 Codex, OpenCode 1 573 tok
workspace-json/codex-mcp workspacejson.dev Publication authority for @workspacejson/codex-mcp and the preserved OpenAI Build Week sub 2 Codex, OpenCode 1 304 tok
eric134422/db-fahrplan-mcp Adding reliable time prediction for German trains 2 Codex, OpenCode 1 456 tok
john-ops-lab/EasySourceFlow Local-first content understanding and summarization service for AI agents, with MCP, Web U 2 Codex, OpenCode 1 827 tok
SarutobiSasuke8/obsidian-github-mcp Permissioned MCP gateway for AI agent proposals to Obsidian vaults stored on GitHub 2 Codex, OpenCode 1 160 tok
densuke/fuga-memory Long-term memory MCP server for Claude Code and other LLMs 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 1,720 tok
TheFractalyst/LightWeightChartsMCP fractalyst.dev TradingView Lightweight Charts MCP server - 6 tools for docs lookup, JS/TS code validation 2 Codex, OpenCode 1 642 tok
0xEkho/Ruckus-vSZ-MCP RUCKUS vSZ MCP 2 Claude Code, Codex, GitHub Copilot, OpenCode 6 2,782 tok
comicchang/iitc-mcp IITC MCP Bridge — bridge between Ingress Intel (IITC) and Model Context Protocol agents 2 Claude Code, Codex, Gemini CLI, OpenCode 3 674 tok
malon-mcp/Malon_mcp 2 Codex, OpenCode 1 33,970 tok
stuffbucket/figmma stuffbucket.github.io An MCP implementation for Figma that is built for educational purposes to expose how MCPs 2 Claude Code, Codex 1 —
1mestre/desktop-ssas-mcp 2 Claude Code, Codex 9 —
Lermont/yamcp MCP for working with Yandex Direct 2 Codex, OpenCode 1 2,469 tok
massimoalbarello/context-use-old A self-hosted brain for you. A public billboard for everyone else. 2 Claude Code, Codex, OpenCode 4 979 tok
mikesplore/vela-mcp A multi-tenant MCP server bridging AI models (like Claude) to Vela for cross-platform remo 2 Codex, OpenCode 1 584 tok
colinds/forkable-mcp Unofficial MCP server for Forkable 2 Codex, OpenCode 1 4,139 tok
h666zhang/vscode-cube-mcp pypi.org MCP server that wraps STM32CubeMX CLI — let AI agents load .ioc, configure pins/peripheral 2 Codex, OpenCode 1 1,606 tok
Yuhang-uestc/deepvision-local-mcp A local image-recognition MCP that gives pure-text models such as DeepSeek visual capabili 2 Codex, OpenCode 1 674 tok
human-turn/bcs-mcp 2 Claude Code, Codex, OpenCode 2 3,576 tok
jrb00013/mailnotmilk Shared agent mailbox MCP — Cursor, Claude Code, and friends post/read/reply across session 2 Claude Code, Codex, Gemini CLI, OpenCode 5 342 tok
OpenChatGit/Destiny---Codex Destiny Codex turns the Destiny 2 Manifest (gibberish hash-reference JSON) into clean, AI- 2 Codex, OpenCode 1 1,931 tok
nvk/llm-wiki-chrome Bounded Chrome collaboration extension and local connector for LLM Wiki. 2 Codex, OpenCode 1 250 tok
duncanmcclean/freeagent-mcp Local, read-only MCP server for FreeAgent. Built on Laravel. 2 Claude Code, Codex, OpenCode 7 4,092 tok
dataelement/dsh-plugin-coaligne coaligne.com CoAligne for DeepSeek Harness: shared team project context over MCP, plus the coaligne-wor 2 Codex, OpenCode 8 278 tok
norton77930/corpus-ingest-core Deterministic, provenance-tracked pipeline that turns spoken content into verified, search 2 Claude Code, Codex, OpenCode 24 842 tok
Lolaplex/agents-docs pypi.org Ultra-fast, zero-bloat local markdown documentation RAG for AI coding agents (MCP + BM25). 2 Claude Code, Codex, OpenCode 2 400 tok
Koniverse/Senti-MCP 2 Claude Code, Codex, OpenCode 3 9,207 tok
leveret-dev/leveret leveret — self-hosted, hybrid engine for private code reviews: static-analysis engines, gr 2 Codex, OpenCode 1 408 tok
universal-mcp/applications 2 Claude Code, Codex, Gemini CLI, OpenCode 3 9,414 tok
fedec65/BetterCallClaudeMCP_Italy 2 Codex, OpenCode 1 1,244 tok
antonpinchuk/mobile-mcp-opengl MCP for OpenGL Android Development and Automation (Unity, Unreal Engine, Cocos2d-x, libGDX 2 Codex, OpenCode 1 456 tok
zenworksza/devMCP 2 Codex, OpenCode 1 2,352 tok
sushilti80/datadog-mcp Model Context Protocol (MCP) server that provides AI agents with seamless access to Datado 2 Codex, GitHub Copilot, OpenCode 2 8,835 tok
Supermancho-git/godot_mcp 2 Codex, OpenCode 1 1,829 tok
ranbo12138/mcp-image-gen 2 Codex, OpenCode 1 2,111 tok
Huleinpylo/kali-agents-mcp 2 Claude Code, Codex, OpenCode 9 3,290 tok
ilharp/webview-devtools-mcp DevTools for any WebView — no remote-debugging port required. Works in Safari/iOS WebView/ 2 Codex, OpenCode 1 761 tok
sathyaceg/tfl-mcp-server 2 Codex, OpenCode 1 630 tok
ArtrixTech/mcp-server-nyantify An MCP server that notifies you when your agent got things done. 2 Codex, OpenCode 1 1,503 tok
redgreat/db_mcp_server Centralized database management MCP server 2 Claude Code, Codex, OpenCode 3 3,455 tok
estebanjosse/mcp-server-template A minimal, production-ready implementation of a Model Context Protocol (MCP) using the off 2 Claude Code, Codex, OpenCode 11 —
Fortytwoo/codex-tencent-connectors Codex plugin for WeCom, QQ Mail, and Tencent Docs 2 Codex, OpenCode 1 874 tok
coo1white/cool-workflow coo1white.github.io Get a saved, cited report from your AI agent 2 Claude Code, Codex, OpenCode 3 7,241 tok
cyanheads/nonprofit-explorer-mcp-server npmjs.com Search and explore 1.8M+ US nonprofits, fetch Form 990 financials, and access IRS filing h 2 Claude Code, Codex, OpenCode 2 12,944 tok
cyanheads/openfec-mcp-server npmjs.com Access FEC campaign finance data on candidates, money trails, and election filings via MCP 2 Claude Code, Codex, OpenCode 2 16,662 tok
dong7812/dompruner-mcp MCP server — 97–99% HTML token reduction via DOM AST extraction. No API key, no Vector DB. 2 Claude Code, Codex, OpenCode 2 335 tok
thomaschristory/catalyst-sdwan-super-mcp thomaschristory.github.io FastMCP server for Cisco Catalyst SD-WAN Manager (vManage), driven by the official OpenAPI 2 Claude Code, Codex, OpenCode 2 7,183 tok
abhinavteja123/codemore codemore.tech The static analyzer your AI agent reads — 59 rules, MCP server, CLI, VS Code extension, Gi 2 Claude Code, Codex 9 —
nblog/x64dbgMCP x64dbgMCP is a C++/CLI plugin embedding an MCP server into x64dbg (a vibe coding project; 2 Claude Code, Codex, OpenCode 2 1,525 tok
cyanheads/guardian-mcp-server npmjs.com Search, browse, and retrieve full article text from The Guardian's journalism archive (199 2 Claude Code, Codex, OpenCode 2 15,280 tok