How real projects configure their agents

43,813 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 agents7,750Claude Code6,665Data and AI3,660Backend and APIs3,501Languages3,396Git and workflow3,240Planning3,237Code review2,765Testing2,405Memory and context2,365Writing and docs2,337DevOps and cloud2,319Research2,286Frontend2,267Security2,044Project management1,742

All Claude Code31,993 Codex23,503 OpenCode22,448 GitHub Copilot3,567 Gemini CLI1,915 Cursor1,740 Windsurf150 Kiro86

Project Stars Configures Files Always loaded
TheSuperColony/supercolony-mcp MCP server for SuperColony — agent intelligence tools for Claude Code, Cursor, and Windsur 0 Claude Code 1 —
ryansmith4/sheriff-mcp ryansmith4.github.io AI-powered static analysis issue fixer - MCP server for SARIF reports 0 Claude Code 1 2,186 tok
saagpatel/shadow-mcp Discover and risk-grade the MCP servers present on this machine (local-first OWASP MCP09 s 0 Codex, OpenCode 1 196 tok
xjtuwangke/mcp-qweather Weather forecast MCP service developed with the [FastMCP](https://gofastmcp.com) framework 0 Codex, OpenCode 1 2,017 tok
scottconfusedgorilla/sncro-relay Lightweight MCP relay + framework plugins that give AI assistants live browser inspection 0 Claude Code 1 635 tok
selfagency/beans-mcp beans-mcp.self.agency 🫘 MCP server for Beans issue tracker 0 Claude Code, Codex 1 —
servicewindowapp/servicewindow 0 Claude Code 26 2,017 tok
shawn1905/generation-ship shawn1905.github.io Multi-AI collaborative worldbuilding — a 1000-year future history (2025-3000+) built by ma 0 Claude Code, Codex, OpenCode 2 1,772 tok
shigechika/netdiag-mcp shigechika.github.io MCP server wrapping dig, ping, mtr, whois and TLS/HTTP checks for on-demand network diagno 0 Claude Code, GitHub Copilot 2 1,701 tok
sitegpt/agent-skills 0 Codex, Cursor, OpenCode 2 884 tok
somacoffeekyoto/imgx-mcp somacoffee.net AI image generation and editing MCP server. Text-based editing, multi-provider, CLI includ 0 Claude Code 1 583 tok
srotzin/hiveconsciousness MCP server for multi-agent ecosystem analytics. Real-time health snapshots, predictive ana 0 Claude Code 1 548 tok
LesterAJohn/sharepoint-mcp 0 Claude Code 1 —
bouchecousue/logitech-sync-mcp Read-only MCP server for Logitech Sync Cloud API with mTLS, inventory, health, occupancy, 0 Codex, OpenCode 1 635 tok
sushiHex/hardline-mcp MCP server that lets local Claude Code, Hermes, and Codex agents message each other — dura 0 Claude Code, Codex, OpenCode 2 3,097 tok
Sedation6612/glp1forum-mcp MCP server to search & read glp1forum.com (XenForo) from Claude — no API keys, system curl 0 Claude Code 1 2,297 tok
mareyam/ClaudeCode-Gmail-GDrive-GCalendar-Custom-MCP-Server-Mac-Setup 0 Claude Code 1 351 tok
tluyben/astllm-mcp Make your code searchable as AST - save many tokens when using LLMs for coding - binary re 0 Claude Code 1 2,169 tok
takiguchi-yu/google-workspace-mcp-server google-workspace-mcp 0 GitHub Copilot 1 487 tok
theYahia/getcourse-mcp MCP server for GetCourse — online courses, students, deals (Russia) 0 Claude Code 1 —
theYahia/travelpayouts-mcp npmjs.com MCP server for Travelpayouts — flight search, hotel prices, travel deals (Russia) 0 Claude Code 1 —
theYahia/yandexgpt-mcp MCP server for YandexGPT — completions, embeddings, summarization (Russia) 0 Claude Code 1 —
themewireco/synchronity synchronity.app Shop across connected stores from any AI assistant — the Synchronity MCP server + WooComme 0 Claude Code 1 —
meridian-edge/meridian-edge-mcp meridianedge.io MCP server for prediction market consensus data — 5 tools, free tier 0 Codex, OpenCode 1 435 tok
lendwise-fi/lendwise-mcp lendwise-mcp.vercel.app 0 Claude Code 1 1,765 tok
ClemensHar/wahoo-mcp 0 Claude Code 1 2,979 tok
anmka-j/subscription-sniper Automated Subscription Auditor built with Nitrostack for Amrita MCP Hackathon 2026. 0 Claude Code, Codex 5 —
tsvillain/deprecation-mcp Free, open MCP server for cross-vendor API/SDK deprecation and breaking-change tracking 0 Codex, OpenCode 1 468 tok
kiarina/chrome-bridge Operate existing Chrome tabs through a local MCP server and extension 0 Claude Code, Codex, OpenCode 2 2,842 tok
pixel2012/mcp-database-server MCP server for interacting with SQLite and SQL Server databases by leehoo 0 Codex, OpenCode 1 1,821 tok
villagertim/universal-mcp-for-openrouter Universal MCP server for OpenRouter API 0 Codex, OpenCode 1 330 tok
hdyrawan/mcp-endpoint-central MCP server for ManageEngine Endpoint Central (on-premise) REST API 0 Codex, OpenCode 1 2,474 tok
natejswenson/local-budget Local-first, agent-first bank-statement spending agent — one SQLite DB behind a column-lev 0 Claude Code 10 —
itsimonfredlingjack/sq-cli-gpt-mcp 0 Codex, OpenCode 1 300 tok
nikhilpatil79/mcp 0 Claude Code 5 1,200 tok
miguelju/vle-mcp Educational Model Context Protocol server for vle-steam and stages-thermo 0 Codex, OpenCode 1 292 tok
drormu1/mcp-jira MCP for JIRA Cloud and GitHub 0 Claude Code 1 —
nickthelegend/rendr-desktop Record and edit video in one app, driven by humans and agents over MCP. AGPL-3.0. 0 Claude Code, GitHub Copilot 2 51 tok
maximedns5/freecad-mcp Fork of neka-nat/freecad-mcp with measured-consequence verification tools, part families, 0 Claude Code 5 1,254 tok
AInoAKARI/AInoAKARI AIノアカリ☆ GitHub profile README 0 Claude Code, Codex 2 —
betterpost/betterpost-plugin Write timely, well-sourced content with the agents you already use — BetterPost skill + MC 0 Codex, Gemini CLI, OpenCode 2 3,654 tok
ergoveritas1-alt/certscore.ai certscore.ai website compliance and regulatory signal scanner 0 Codex, OpenCode 1 16,220 tok
namekart/nameai_mcp 0 Codex, OpenCode 1 651 tok
crclabs-hq/GateTest gatetest.io AI-powered quality gate for CI: 121 modules, self-healing fixes, one verified PR. CLI, Git 0 Claude Code 7 15,700 tok
hanshs474/kavel-mcp kavel.ai MCP server for Kavel (kavel.ai) — browse AI photo & video generators, get model-tuned prom 0 Gemini CLI 1 166 tok
mentu-ai/mentu-navigator Repository navigation & progressive disclosure for AI agents over documentation — a locato 0 Claude Code, Codex, OpenCode 2 543 tok
helixbox/pubfi-docs docs.pubfi.ai Public docs, examples, and agent-readable integration guides for PubFi's agent-native cryp 0 Codex, OpenCode 1 306 tok
ProcessQualitySolutions/qcdatabase_mcp Production ready example of a local MCP server for connecting AI Agents to QCDATABASE.AI. 0 Claude Code 1 474 tok
Holetron-lab/fleet-memory rcll.ai RCLL — self-hosted shared memory for a team of AI agents. Rooms, hierarchical L0-L3 depth, 0 Claude Code, Codex, OpenCode 3 3,016 tok
us-all/openmetadata-mcp-server OpenMetadata MCP server — 156 tools for metadata management, lineage, semantic search, dat 0 Claude Code 1 3,668 tok