How real projects configure their agents

23,799 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971

All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116

Project Stars Configures Files Always loaded
zzhao-ashai/mcp-server-typescript-ms1ybxn7 Created from render-examples/mcp-server-typescript template 0 Claude Code, Codex, OpenCode 2 1,069 tok
LeonardPuettmann/texbook-agent-mcp 0 Codex, OpenCode 1 1,022 tok
sandraschi/bluesky-mcp FastMCP Bluesky / AT Proto client with SOTA webapp and a human-approved outbox for fleet p 0 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 6 1,199 tok
alessandrodalpozzo/sacred-texts-mcp A normalized, citable corpus of sacred and foundational texts across 15+ traditions, embed 0 Claude Code, Codex, OpenCode 2 678 tok
HellButcher/devdocs-mcp KnowledgeBase MCP server for Developer Documentation 0 Codex, OpenCode 1 663 tok
devjourney/unifi-mcp Personal fork of sirkirby/unifi-mcp with local security hardening 0 Claude Code, Codex, Gemini CLI, OpenCode 13 4,926 tok
shanewiseman/atlassian-mcp 0 Codex, OpenCode 1 50 tok
TheNickSanchez/passkey-mcp Cross-platform secrets manager for AI coding assistants — stores secrets in system keychai 0 Claude Code, Codex, Cursor, OpenCode 6 1,231 tok
MO-Umer977/MCP-Server-for-Airflow 0 Codex, OpenCode 1 1,369 tok
BernydotJar/cloud-sandbox-mcp-v2 Persistent MCP-managed development workstations runtime 0 Codex, OpenCode 1 1,068 tok
Anionix/datahub-okf-governed-query Fail-closed DataHub MCP and OKF governed query adapter 0 Codex, OpenCode 1 379 tok
SIM-DAD/tass TASS Community Edition: deterministic, provenance-first text analysis for social scientist 0 Codex, OpenCode 1 1,174 tok
rodcordeiro/habitica-mcp TypeScript MCP server for Habitica daily execution items (habits, dailies, todos) with con 0 Codex, OpenCode 1 464 tok
MehrozeKhan73/MCP-Server-for-Airflow 0 Codex, OpenCode 1 1,369 tok
dinglebear-ai/connexin Connexin — human-approved SSH shell and file transfer as an MCP App 0 Claude Code, Codex, Gemini CLI, OpenCode 3 265 tok
simhskal/goodreads-mcp goodreads-mcp-chi.vercel.app Read Goodreads shelves and library exports from MCP clients 0 Codex, OpenCode 1 1,514 tok
nakanoasaservice/discord-webhook-relay-mcp 0 Claude Code, Codex, OpenCode 2 350 tok
JUVOJustin/zammad-remote-mcp 0 Codex, OpenCode 1 185 tok
Timing-Jeju/jeju_AI Evidence-grounded standalone stdio MCP server for one-day trips in Jeju 0 Codex, OpenCode 2 148 tok
omamishra8051-source/PenTest-MCP 0 Claude Code, Codex, OpenCode 2 289 tok
Zhuchen00123/session-vault OpenCode Session Vault for immutable local archives, Baidu Netdisk backup, and a narrow pr 0 Codex, OpenCode 1 353 tok
thekitchencoder/second-brain [MOTHBALLED] Docker-packaged markdown vault with semantic search and Claude Code MCP integ 0 Claude Code, Codex, OpenCode 2 3,889 tok
Jackson-DM/msp-tools-mcp 0 Claude Code, Codex, OpenCode 3 193 tok
maxzoa/1cent 1cent.maxzoa.ru Pay-per-call URL intelligence for AI agents via MCP and x402 USDC on Base Mainnet. 0 Codex, OpenCode 1 256 tok
johnmontejano/cairn cairn-web-beta.vercel.app One private memory, shared by the AI tools you authorize. Evidence-backed, exportable as M 0 Claude Code, Codex, OpenCode 2 974 tok
samuel-stidham/gws-mcp Minimal Google Workspace MCP server for Claude Code. Twelve tools for Gmail, Drive, Docs, 0 Claude Code, Codex, GitHub Copilot, OpenCode 3 81 tok
VericyIO/mcp-air air.thalus.ai MCP server for AIR (AI Responsibly) — run risk assessments from Cursor, Claude Code, VS Co 0 Codex, OpenCode 1 286 tok
Huzaifa-ali/mcp-server-linkedin pypi.org LinkedIn MCP Server - Publish posts, images, videos and articles to LinkedIn from any AI a 0 Codex, OpenCode 1 1,208 tok
yywz2026-coder/AgentAirlock A local-first, permission-controlled communication bridge for AI coding agents using MCP. 0 Codex, OpenCode 1 65 tok
shirin292006/mcp-toolkit 0 Claude Code, Codex, OpenCode 2 4,173 tok
flame211186/founder-decision-agent Evidence-calibrated founder decision support with an explicit TypeScript workflow. 0 Codex, OpenCode 1 1,145 tok
Deep360-code/MCP_Creartors- Enhance the story before publishing and helps in marketing to the creators 0 Claude Code, Codex, OpenCode 2 79 tok
Ninh-Duong/mcp-pr-companion Read-only MCP server that turns Bitbucket Cloud pull requests into privacy-sanitized conte 0 Claude Code, Codex, OpenCode 2 5,327 tok
rosselps/whyguard npmjs.com Reconstructs why code exists and stops humans or agents from erasing that protection by ac 0 Claude Code, Codex, Kiro, OpenCode 6 4,673 tok
void-Lu/netsuite-mcp-tools 0 Codex, OpenCode 1 251 tok
pizzacrustreviewer/workspace-admin-mcp Custom GWS MCP Server 0 Claude Code, Codex, OpenCode 2 768 tok
Valar05/grounded-motion-mcp Agent-free whole-body motion tracking MCP with deterministic review evidence. 0 Codex, OpenCode 1 287 tok
GoLinks/goprofiles-mcp Repo for the GoProfiles MCP server 0 Codex, OpenCode 1 1,606 tok
frli4797/crowdsec-mcp CrowdSec-focused MCP server for safe, auditable security operations. 0 Codex, OpenCode 1 945 tok
Nathan-Z01/agent-collab-hub Shared MCP coordination hub for AI coding agents working safely on the same project 0 Claude Code, Codex, OpenCode 5 439 tok
fschrhunt/zenAgent A considerate, space-aware CLI and MCP server for background automation in Zen Browser. 0 Codex, OpenCode 1 1,276 tok
colbyw5/openfda-mcp-server Python MCP server that gives AI assistants access to the U.S. Food and Drug Administration 0 Codex, OpenCode 1 467 tok
badass-data-science/pyFit-agentic-polygon-nesting Agentic Irregular 2D Polygon Nesting (Bin-Packing) Tool 0 Codex, OpenCode 1 4,051 tok
sekka1/Campervan-mcp 0 Codex, OpenCode 1 4,993 tok
Daneshpajouh/mystorax-host mx.parallex.ca Installable MystoraX host package v2.1 — plugins, MCP, OpenAPI, HTTP connectors for every 0 Codex, OpenCode 1 90 tok
GarryWhite109909/xmind-mcp-server 0 Claude Code, Codex, OpenCode 5 1,762 tok
LEEseungseok-01/knu-mcp Unofficial public information MCP server for Kangwon National University Chuncheon Campus: 0 Claude Code, Codex, OpenCode 2 1,442 tok
Xerolux/idm-mcp-server MCP Server for IDM heatpumps 0 Codex, OpenCode 1 598 tok
bluesky050/tianyan-mcp-server 0 Codex, OpenCode 1 922 tok
Happenmass/codex-claude-code-mcp Blocking, no-poll Claude Code MCP bridge for Codex with direct and background delegation s 0 Codex, OpenCode 1 205 tok