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
justguy/hoplon Deterministic repository boundaries for AI coding agents and the humans who direct them. 0 Codex, OpenCode 1 512 tok
scorellis/secretsminter Value-blind secrets-minter that stands up self-maintaining secret rotation, exposed to AI 0 Codex, OpenCode 1 1,169 tok
ALLezSung/MCP-Control 0 Claude Code, Codex, OpenCode 2 3,331 tok
LCV-Ideas-Software/cross-review cross-review.lcv.dev Full-API MCP server for multi-model cross-review with unanimous convergence gates. 0 Claude Code, Codex, OpenCode 2 2,551 tok
zv-louis/updsts A simple CUI-based AWS STS credential management tool and local MCP server for AWS multi-f 0 Codex, OpenCode 1 1,731 tok
dalcontak/blogger-mcp-server 0 Codex, OpenCode 1 1,643 tok
kevinbolanos00/constructora-mcp 0 Codex, OpenCode 1 1,591 tok
romaine-life/mcp-grafana 0 Codex, OpenCode 1 45 tok
ericchen1972/SlimWeb-Client-MCP 0 Codex, OpenCode 1 55 tok
mosswild/res_prop_mcp Residential Property MCP. Uses free government data bases, Redfin, and FSBO sites. 0 Claude Code, Codex 1 —
LionelHao/prompthub-mcp MCP server for PromptHub — publish and fetch prompts from Claude Code / Codex. 0 Codex, OpenCode 1 422 tok
harrydaihaolin/splitwise-mcp MCP server for Splitwise — manage expenses, balances, and settlements in natural language. 0 Codex, OpenCode 1 693 tok
CobaltBlue3699/mysql-mcp-server 0 Claude Code, Codex, Gemini CLI 7 1,125 tok
tksfjt1024/gemini-cli-mcp-slim A thin, auditable MCP server wrapping the Gemini CLI. Forward-compatible via extra_args pa 0 Claude Code, Codex, OpenCode 2 1,292 tok
arithmetic-zz/bring-mcp-server Bring! MCP server exposing shopping list tools for Claude Desktop and other MCP clients. 0 Codex, OpenCode 1 1,357 tok
cuonghapvn/ghost-mcp-secure 0 Claude Code, Codex, OpenCode 2 1,689 tok
wate/openapi-mcp 0 Codex, GitHub Copilot, OpenCode 6 9,286 tok
openjkai/secscan_mcp 0 Codex, OpenCode 1 318 tok
gghez/mcp-gouv-fr 0 Codex, OpenCode 1 1,550 tok
nx-solutions-ug/chronova-mcp chronova.dev MCP server exposing Chronova developer productivity data to AI agents via the Model Contex 0 Claude Code, Codex, OpenCode 7 1,472 tok
PedroHSGuimaraes/nuvem-shop-mcp-server 0 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,559 tok
zhang77-X/chrpme_MCP 0 Codex, OpenCode 1 206 tok
filhocf/docforge-mcp MCP server for complete Office document manipulation — create, read, edit, convert DOCX/XL 0 Codex, OpenCode 1 839 tok
MingGH/doubao-seedream-mcp seedream.mcp.996.ninja Wraps the Doubao Seedream image generation model as an MCP service, deployed on Cloudflare 0 Codex, OpenCode 1 614 tok
OpenSIN-Code/SIN-Code-Frontend-Design-Skill OpenSIN-Code Skill: SOTA frontend design system + philosophy (Anthropic-compatible) with v 0 Claude Code, Codex, OpenCode 8 1,929 tok
OpenSIN-Code/SIN-Code-MCP-Server-Builder-Skill [ARCHIVED] Moved to OpenSIN-Code/SIN-Code — use sin mcp-server 0 Claude Code, Codex, OpenCode 2 1,800 tok
linofcp007/advogado-pt Advogado pessoal e empresarial em Portugal — plugin Claude Code + servidor MCP (referencia 0 Claude Code, Codex, Gemini CLI, OpenCode 3 5,884 tok
ga815647/fellow-aiden-mcp 0 Claude Code, Codex, OpenCode 2 1,037 tok
pr1m8/polymarket-mcp 0 Codex, OpenCode 1 561 tok
rmednitzer/aiops-mcp rmednitzer.github.io A self-contained, security-first unified AIOps MCP 0 Claude Code, Codex, OpenCode 3 1,805 tok
Milad/google-mcp-sidecar MCP server for Gmail and Google Calendar 0 Codex, OpenCode 1 1,426 tok
eidostein/segnals-mcp segnals.com Official Model Context Protocol (MCP) Server for Segnals — Algorithmic Crypto & Forex Trad 0 Codex, OpenCode 1 3,888 tok
sheikhBasit/log-mcp-server Log analysis MCP server — tail, search, and summarize logs from files and Docker container 0 Codex, OpenCode 1 234 tok
maejie/abc MCP server for activity based costing and budgeting 0 Codex, OpenCode 1 470 tok
div0ky/oreo-pudding APPLE CAL MCP 0 Claude Code, Codex, OpenCode 2 1,737 tok
Ale007XD/nano-vm-mcp 0 Claude Code, Codex, OpenCode 2 906 tok
wawworld/dynalist-mcp 0 Claude Code, Codex, OpenCode 2 4,148 tok
lukleh/mcp-sonarcloud MCP server for SonarCloud 0 Codex, OpenCode 1 657 tok
ofershap/mcp-server-anydoc Local MCP server: convert PDF/Word/Excel/PPT to Markdown with anydoc. No API key. Claude C 0 Codex, OpenCode 1 310 tok
mcwalrus/oppertunity-party ETL pipeline for opportunity.org.nz — Dagster orchestration, clean markdown corpus, Astro 0 Claude Code, Codex, OpenCode 19 1,749 tok
intershopper/remote-admin-mcp MCP Server for remote server administration via SSH — agentless, no tools needed on target 0 Codex, OpenCode 1 707 tok
JadenRazo/CloudCostMCP npmjs.com MCP server for multi-cloud cost analysis of Terraform codebases — supports AWS, Azure, and 0 Codex, OpenCode 1 1,131 tok
neuralnexustech/cortex-mcp Persistent brain, memory, loop controller, and reminder engine for AI coding agents 0 Codex, OpenCode 1 1,573 tok
karlcc/image_mcp MCP server to analyze, describe, and compare images using a specified vision model 0 Claude Code, Codex, OpenCode 2 1,449 tok
Crocodile-beep/tdlib_mcp_server MCP Server for official telegram TDLib library 0 Claude Code, Codex, OpenCode 7 1,223 tok
kettly1260/scifinder-route-mcp 0 Codex, OpenCode 1 642 tok
dmccaffery/claude-desktop-mcp 0 Claude Code, Codex, OpenCode 2 253 tok
Webotvurci-s-r-o/mcp-revelor revelor.cz MCP server for Revelor — let Claude Desktop / Cursor / Claude Code talk to your e-shop dat 0 Codex, OpenCode 1 3,493 tok
dzigi00/linkedin-claude-automation Full LinkedIn growth automation using Claude Code and a custom LinkedIn MCP server. Auto-p 0 Claude Code, Codex, OpenCode 11 1,714 tok
BhaveshY/vectorworks-mcp-codex-plugin Codex plugin package for Vectorworks MCP 0 Codex, OpenCode 1 231 tok