How real projects configure their agents

23,251 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 agents7,609Claude Code6,644Data and AI3,677Backend and APIs3,502Languages3,403Planning3,220Git and workflow3,193Code review2,743Testing2,377Memory and context2,363DevOps and cloud2,314Writing and docs2,311Research2,293Frontend2,259Security2,022Productivity1,721

All Claude Code32,006 Codex23,251 OpenCode22,198 GitHub Copilot3,552 Gemini CLI1,917 Cursor1,737 Windsurf138 Kiro81

Project Stars Configures Files Always loaded
O-mega-Enterprise/suprsonic-mcp suprsonic.ai Suprsonic MCP server. One API key, 17 capabilities for your AI agent. Works with Claude De 0 Codex, OpenCode 1 712 tok
Orphograph/Orphograph orphograph.com Empirical notary: hash locally, OpenTimestamps, Bitcoin-anchored receipts. MCP server + CL 0 Codex, OpenCode 1 318 tok
tenpace-app/review-router-setup review-router.tenpace.com Human-approved GitHub-to-Slack Review Router setup for workflows and AI agents 0 Codex, OpenCode 1 293 tok
PeterPirog/mcp-light-memory Lightweight local-first persistent memory for coding agents and MCP clients. 0 Claude Code, Codex, OpenCode 6 248 tok
RightOnPar-LLC/mesh-connector market.meshtool.ai Connect any MCP client to the MeshTool platform + MeshMarket exchange in 30 seconds — agen 0 Codex, GitHub Copilot, OpenCode 2 2,616 tok
RikitoNoto/gmocoin-fx-mcp Model Context Protocol (MCP) to enable AI LLMs to trade using GMO coin FX platform 0 Codex, OpenCode 1 114 tok
RubenGlez/devicecloud-mcp npmjs.com MCP server that exposes DeviceCloud as tools for MCP-aware assistants — list uploads, chec 0 Claude Code, Codex, OpenCode 2 1,007 tok
richujames/drug_interaction_checker_mcp 0 Claude Code, Codex 5
SharpLu/ko-mcp Connect any AI agent to 120M+ source-traced SEC filings — MCP server, Python/TypeScript SD 0 Claude Code, Codex, OpenCode 3 4,477 tok
SiTouhemi/Backendgen 0 Codex, OpenCode 1 359 tok
Sitten-Tokyo/Sippion Local, read-only MCP server for efficient repository context retrieval and multi-agent AI 0 Claude Code, Codex, OpenCode 2 251 tok
Smartoire/paxaver-mcp Paxaver MCP server — AI-facing adapter over the Paxaver school lunch platform 0 Codex, OpenCode 1 1,047 tok
Sra1Phani/domain-finder domain-finder-theta.vercel.app 0 Claude Code, Codex, OpenCode 2 79 tok
Suigar-Gaming/ts-sdks playground.suigar.com Suigar TypeScript SDKs 0 Claude Code, Codex, OpenCode 2 3,973 tok
SunrisesIllNeverSee/sigrank-mcp signalaf.com SigRank MCP — AI operator evaluation and token cascade efficiency tools. The yield cascade 0 Codex, OpenCode 1 1,806 tok
SylphxAI/smart-reader-mcp Prism — local media sniff + route for agents. One call reads PDF/image/video via sibling c 0 Codex, OpenCode 1 405 tok
Thang1710/subagent-mcp pypi.org MCP gateway for Codex to orchestrate external coding-agent harnesses, with normalized life 0 Claude Code, Codex, OpenCode 2 1,002 tok
TheRealFloatDev/AgentsBestFriend A local MCP Tool that helps your Coding Agent be more efficient and waste less tokens 0 Claude Code, Codex 1
maleksaadi0109/hyprfedora 0 Claude Code, Codex 1
WCAG-Compliance/wcagc-mcp wcagc.com MCP server for wcagc — let Claude or ChatGPT run real axe-core accessibility scans (WCAG, 0 Claude Code, Codex, OpenCode 2 1,571 tok
merc1305/findMate findmate-owner-network.xvwbgtt855.chatgpt.site Privacy-safe AI agent skill for finding complementary human founders through owner-approve 0 Codex, OpenCode 1 610 tok
Webb-Ventures/autorouter 0 Claude Code, Codex, OpenCode 2 1,540 tok
YG3-ai/yg3-mcp Public integration docs for YG3 MCP 0 Codex, OpenCode 1 1,099 tok
ZahiriNatZuke/whisper-transcribe-mcp MCP server for audio transcription via faster-whisper (local) or OpenAI Whisper API 0 Claude Code, Codex, OpenCode 2 1,300 tok
WimSuenens/gs1belu.myproductmanager 0 Claude Code, Codex 12 145 tok
abhiyoheswaran1/tokentrace 0 Claude Code, Codex, OpenCode 2 1,232 tok
adanb13/cirdan pypi.org AI infrastructure cartographer and operations daemon — Graphify for live infrastructure. F 0 Codex, OpenCode 1 1,466 tok
afrazja/poshkan-v2 poshkan-v2.vercel.app 0 Claude Code, Codex, OpenCode 2 707 tok
africanmarketos591/mvr-framework africanmarketos.com Relational-readiness and permission-to-operate tools for AI agents in African, emerging, a 0 Codex, OpenCode 1 2,614 tok
agentready-market/agentready 0 Codex, OpenCode 1 551 tok
agustincf/Arcade1v1 arcade1v1.com Arcade1v1 is a 1v1 skill arena that autonomous AI agents play over an open API. Agents mat 0 Codex, OpenCode 1 6,542 tok
meridianmcp/Meridian AI Coordinator 0 Claude Code, Codex, OpenCode 9 7,801 tok
akarazhev/bitcoin-risk-brief bitcoinriskbrief.minihub.app Daily Bitcoin risk signal with visible data freshness: a deterministic 0-1 metric, a scena 0 Codex, OpenCode 1 1,416 tok
alefnt/AgentPay 0 Claude Code, Codex 3
alyiox/mcp-clickhousex Read-only MCP server for ClickHouse: SELECT queries, EXPLAIN plan/pipeline/syntax analysis 0 Claude Code, Codex, OpenCode 2 880 tok
alyiox/mcp-docs-ask Local RAG MCP server for markdown docs. Retrieval only (no answer LLM): ask_docs returns g 0 Claude Code, Codex, OpenCode 2 1,074 tok
alyiox/mcp-samsclub-ads MCP server for Sam's Club Sponsored Ads APIs — spec-driven endpoint discovery and a generi 0 Claude Code, Codex, OpenCode 2 1,001 tok
alyiox/mcp-walmart-marketplace MCP server for Walmart Marketplace APIs (US, 3P seller) 0 Claude Code, Codex, OpenCode 2 998 tok
andezdev/tokenlite-mysql-mcp npmjs.com A secure, efficient, and intelligent MySQL server for the Model Context Protocol (MCP). 0 Codex, OpenCode 1 1,164 tok
andypgray/loadbearing nuget.org Fluent C# architecture spec that enforces the rules (CLI, CI, xUnit) and generates AI-agen 0 Claude Code, Codex, OpenCode 1 5,240 tok
antonillos/safeselect antonillos.github.io Read-only PostgreSQL & MongoDB access for coding agents. Local, fail-closed MCP enforcemen 0 Codex, OpenCode 1 723 tok
attebury/remogram Generic SCM/forge boundary CLI and MCP — typed JSON facts for agents 0 Codex, OpenCode 1 542 tok
FusionpactTech/fusionpact-vectordb ⚡ The Agent-Native Retrieval Engine — Hybrid Vector + Reasoning + Memory for AI Agents. HN 0 Codex, OpenCode 1 2,037 tok
bchoi-qwe/aeso-mcp Agent-native MCP server for Alberta electricity market data via official AESO APIs 0 Codex, OpenCode 1 216 tok
bendtherules/ask262 ask262.bendtherules.in MCP server for exploring the ECMAScript specification 0 Codex, OpenCode 1 869 tok
benmilne-com/agents Agent discovery configuration and developer resources for benmilne.com 0 Claude Code, Codex, Cursor, OpenCode 3 725 tok
benteigland11/cartograph-mcp Model Context Protocol (MCP) server for cartograph-cli for better agent orchestration 0 Codex, Gemini CLI, OpenCode 2 3,126 tok
benzatkulak-collab/socialperks social-perks.vercel.app 0 Claude Code, Codex, OpenCode 30 6,445 tok
bgorzelic/ghostlink Security-hardened MCP server giving AI coding agents safe, deterministic, policy-gated acc 0 Claude Code, Codex, OpenCode 2 1,751 tok
blackaxgit/agent-mcp-hub npmjs.com One MCP server that bridges Codex, Cursor, OpenCode, and Claude Code into any MCP client. 0 Claude Code, Codex, OpenCode 2 6,489 tok