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
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
SharpLu/ko-mcp Connect any AI agent to 120M+ source-traced SEC filings — MCP server, Python/TypeScript SD 0 Claude Code, Codex, OpenCode 3 5,887 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 0 Codex, OpenCode 1 1,174 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 1,861 tok
SunrisesIllNeverSee/sigrank-mcp signalaf.com SigRank MCP — AI operator evaluation and token cascade efficiency tools. The yield cascade 0 Codex, OpenCode 1 2,101 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 —
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
Webb-Ventures/autorouter autorouter is an MCP server that exposes a handful of stable tools and hides everything el 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 1,441 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 2 710 tok
africanmarketos591/mvr-framework africanmarketos.com Relational-readiness and permission-to-operate tools for AI agents in African, emerging, a 0 Codex, OpenCode 1 2,612 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 9,526 tok
meridianmcp/Meridian AI Coordinator 0 Claude Code, Codex, OpenCode 15 9,339 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 1,424 tok
alefnt/AgentPay 0 Claude Code, Codex 3 —
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 1,127 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 6,853 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
avclabs/media-mcp mcp.avc.ai AVCLabs Media MCP Client 0 Codex, OpenCode 1 117 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 Claude Code, Codex, Gemini CLI, OpenCode 3 563 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 1,756 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
blueprint-chart/mcp mcp.blueprintchart.com Model Context Protocol server for authoring Blueprint Chart .bpc files with LLMs. 0 Codex, OpenCode 1 1,597 tok
branpastran/project-weirdo A bounded-autonomy experiment in machine-to-machine commercial intelligence. 0 Codex, OpenCode 1 115 tok
indlns/mcp-arrstack 0 Codex, OpenCode 1 3,594 tok
wr5912/openapi-mcp-server 0 Codex, OpenCode 2 1,457 tok
RitikaxG/commerce-ops-mcp 0 Codex, OpenCode 1 2,078 tok
Roxabi/roxabi-sense Workstation attention journal — local sensors, CLI, MCP, optional NATS host events 0 Claude Code, Codex, OpenCode 2 2,239 tok
v1xingyue/mcpbuddy mcpbuddy.vercel.app 0 Codex, OpenCode 1 1,378 tok
brnbtech770/blocktrust blocktrust-mvp.vercel.app 0 Claude Code, Codex, Cursor 4 8,086 tok