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
j0hanz/todokit-mcp-server 0 Codex, OpenCode 1 3,021 tok
codester1000/raindrop-mcp 0 Claude Code, Codex, GitHub Copilot, OpenCode 7 6,439 tok
up2itnow0822/ReadyTrader-Stocks MCP server for AI-powered stock trading — risk management, paper trading, brokerage integr 0 Codex, OpenCode 1 1,372 tok
masseater/scrapbox-mcp 0 Claude Code, Codex, OpenCode 4 1,100 tok
erkamkavak/svg-maker-mcp Simple mcp server that can validate, render, optimize, save and convert svg codes. 0 Codex, OpenCode 1 3,841 tok
jordyvandomselaar/exa-mcp-server Exa MCP for web search and web crawling! 0 Codex, OpenCode 1 333 tok
king-of-the-grackles/discourse-mcp MCP client for Discourse sites 0 Codex, OpenCode 1 1,755 tok
cintelis/agentic-mcp-server 0 Codex, OpenCode 1 1,370 tok
that0n3guy/mealie-mcp-server-ts Typescript based mcp server for mealie 0 Claude Code, Codex, OpenCode 11 836 tok
Rob-P-Smith/mcpragcrawl4ai A custom implementation for personal use of crawl4ai in my local environment, largely ai g 0 Codex, OpenCode 1 4,003 tok
DeliciousBuding/fund-dashboard TokenDance Fund — personal portfolio management for fund and stock holdings, XIRR, look-th 0 Codex, OpenCode 1 1,643 tok
michaeljabbour/imagen-mcp 0 Codex, OpenCode 1 665 tok
kassol/memory-mcp 0 Codex, OpenCode 1 20,565 tok
thesammykins/context-mcp 0 Codex, OpenCode 1 495 tok
nandanv99/aaddyy-mcp 0 Codex, Cursor, OpenCode 2 1,731 tok
VitalyOstanin/sentry-mcp MCP server for Sentry: list organizations and projects, query issues with filters and pagi 0 Claude Code, Codex, OpenCode 2 1,905 tok
renga92/bio-intelligence-mcp 0 Claude Code, Codex 1 —
AtefAndrus/mcp-ripgrep npmjs.com MCP server providing ripgrep search capabilities 0 Claude Code, Codex, OpenCode 2 892 tok
sholtomaud/ir-mcp 0 Codex, OpenCode 1 474 tok
EzeLLM/tessie_mcp An mcp interface to use tessie with llms (claude, gpt, echosee) 0 Codex, OpenCode 1 1,048 tok
bowbozaa/api-weaver API Weaver - MCP Architecture Monorepo with Gateway, Content MCP, and Integration MCP 0 Claude Code, Codex 3 —
honeyvig/ai-vision-mcp 0 Claude Code, Codex, OpenCode 2 2,960 tok
j0hanz/playwright-mcp 0 Codex, OpenCode 1 930 tok
complyue/jupyter-collaboration-mcp 0 Codex, OpenCode 1 1,965 tok
CashLabs-Dev/bch-mcp 0 Codex, OpenCode 1 3,894 tok
tianhuil/agent-state State and log management MCP server for long-lived agents 0 Codex, OpenCode 1 208 tok
llamakko/chezmoi-documentation-mcp-server MCP server for searching and reading the official chezmoi documentation. 0 Codex, OpenCode 1 460 tok
Heartran/fing-mcp-server 0 Codex, OpenCode 1 575 tok
unstrike/attackforge-mcp An unoffical AttackForge MCP server that covers the full SSAPI and adds a layer of context 0 Claude Code, Codex, OpenCode 2 810 tok
borjanebbal/genomics-mcp MCP server for genomics SNP trait lookup 0 Codex, OpenCode 1 2,846 tok
ffylaktis/bsky-mcp-server MCP server for Bluesky - interact with Bluesky/ATProtocol via natural language through Cla 0 Claude Code, Codex, OpenCode 8 2,826 tok
jeanpetitY/mcp-server 0 Claude Code, Codex, OpenCode 2 1,158 tok
TadMSTR/backrest-mcp MCP server for Backrest (restic backup manager) — trigger backups and query operation hist 0 Codex, OpenCode 1 2,392 tok
timohaa/simple-jira-mcp Very light MCP server for Jira Cloud integration with Claude, Gemini, Cursor, and other AI 0 Claude Code, Codex, Gemini CLI, OpenCode 3 1,632 tok
NateYeh/mcp-server MCP (Model Context Protocol) Server with modular tool architecture 0 Codex, OpenCode 1 2,395 tok
laltaffer/google-workspace-mcp TypeScript MCP server giving Claude read/write access to Google Docs, Sheets, Drive, Calen 0 Codex, OpenCode 1 416 tok
hrustalevdev/simple-mcp-server 0 Codex, OpenCode 1 989 tok
himanshu31shr/linkedin-mcp-server Published npm package (@himanshu31shr/linkedin-mcp-server) exposing LinkedIn OAuth and pro 0 Claude Code, Codex, OpenCode 2 1,300 tok
NolanFoster/google-workspace-mcp-cloudflare 0 Codex, OpenCode 1 293 tok
apito-io/apito-mcp Apito MCP Server to Build API from LLM 0 Codex, OpenCode 1 121 tok
rvforest/nox-mcp MCP server for discovering and running nox sessions. 0 Codex, OpenCode 1 1,220 tok
paterapatera/slack-mcp Slack MCP server 0 Codex, OpenCode 1 2,704 tok
tjackiet/bitbank-lab-mcp Experimental MCP Server 0 Claude Code, Codex, Cursor, OpenCode 7 2,664 tok
delonsp/rlm-mcp-server RLM MCP Server - Recursive Language Model via Model Context Protocol 0 Claude Code, Codex, OpenCode 3 4,674 tok
almahdi/mcp-terminal PTY MCP Server - Manage pseudo-terminal sessions via Model Context Protocol 0 Codex, OpenCode 1 686 tok
moki74/mysql-mcp 0 Codex, OpenCode 1 338 tok
draffetseder/sleeper-mcp 🤖 An MCP tool server exposing the Sleeper fantasy sports API, enabling AI models and agen 0 Claude Code, Codex, OpenCode 2 2,201 tok
quaternionmedia/qmcp Quaternion MCP 0 Claude Code, Codex, GitHub Copilot, OpenCode 8 4,592 tok
botwith/xiaozhi-mcp XiaoZhi MCP 0 Codex, OpenCode 1 1,305 tok
byjit/toolkits-mcp 0 Codex, OpenCode 1 783 tok