How real projects configure their agents

23,819 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 agents8,549Claude Code6,896Git and workflow3,630Data and AI3,579Backend and APIs3,559Languages3,491Planning3,321Code review2,909Testing2,691DevOps and cloud2,492Writing and docs2,490Memory and context2,374Research2,321Frontend2,311Security2,183Project management1,977

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

Project Stars Configures Files Always loaded
HiroyukiFuruno/katana-markdown-linter A fast, markdownlint-compatible Markdown linter library written in Rust. Provides programm 0 Claude Code, Codex, OpenCode 5 91 tok
Hushlor/mcp-server-tauri hypothesi.github.io A Model Context Protocol (MCP) server and plugin for Tauri v2 development 0 Codex, Gemini CLI, OpenCode 2 3,168 tok
qso-graph/ionis-mcp qso-graph.io MCP server for IONIS-AI HF propagation analytics: 175M signatures from WSPR, RBN, contests 0 Claude Code, Codex, OpenCode 2 584 tok
Ilya-a-sergeyev-ger/krauncher Krauncher client package 0 Codex, OpenCode 1 8,409 tok
JCrossman/can-fed-camp-mcp Local MCP server for accessible Parks Canada search and citizen-controlled booking prepara 0 Codex, OpenCode 1 358 tok
Jarvis-27/mcp-db-agent 0 Claude Code, Codex, OpenCode 2 5,029 tok
JonJam/accuweather-mcp MCP server providing weather tools with data sourced from AccuWeather. 0 Claude Code, Codex, OpenCode 2 1,108 tok
Kaydeep0/eigenstate-research geniusflow-federation.vercel.app Evidence-backed claims about real-world entities — inspect, re-fetch sources, package, cit 0 Codex, OpenCode 1 1,340 tok
Koala-Studios/newton-browser 0 Codex, OpenCode 1 935 tok
Kosta1985/notary-protocol Open verification and evidence protocol for AI-agent transactions. 0 Codex, OpenCode 1 1,237 tok
Kosta1985/relaymarket Agent-to-agent marketplace with MCP/A2A discovery, evidence-backed trust, and a 1% platfor 0 Codex, OpenCode 1 855 tok
KozakHou/project-bourne Universal experiment provenance and reproducibility for science and engineering. 0 Codex, OpenCode 1 3,694 tok
LembaGang/headless-oracle-v5 Ed25519-signed market status oracle for RWA liquidation bots. Prevents bad debt by cryptog 0 Claude Code, Codex, OpenCode 3 16,220 tok
Luckycat133/traecnclaw-mcp-skill Public TRAECNclaw MCP Agent Skill and installable server package bundle. 0 Claude Code, Codex, Gemini CLI, OpenCode 9 634 tok
Marysbrain/x402-gateway-mcp 0 Codex, OpenCode 1 152 tok
MaxMLang/cxg-census-mcp MCP server for CZ CELLxGENE Discover Census. Single-cell RNA-seq queries, ontology-aware ( 0 Codex, OpenCode 1 1,128 tok
Misterio070/scanpay repository-nil-camcorder-divx.trycloudflare.com Deterministic code security scanner with x402 v2 micropayments. Scans Python and JS/TS for 0 Codex, OpenCode 1 739 tok
Malnati/vaults-diagram-tools malnati.github.io Mermaid to assets. Source code to maps. MCP for agents. 0 Codex, OpenCode 1 1,130 tok
NeousAxis/ai-visionary ai-visionary-tau.vercel.app 0 Claude Code, Codex, OpenCode 2 11,277 tok
O-mega-Enterprise/founden-mcp Founden MCP server. Build your company over chat with one API key, no browser required. Wo 0 Codex, OpenCode 1 561 tok
O-mega-Enterprise/suprsonic-mcp suprsonic.ai Suprsonic MCP server. Gives any AI agent dozens of capabilities through one connection. 0 Codex, OpenCode 1 1,370 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 Set up GitHub-to-Slack PR routing from a workflow or MCP client, with human-confirmed acce 0 Codex, OpenCode 1 367 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
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 1,662 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
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
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
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