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 Code32,540 Codex24,898 OpenCode23,819 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,772 Windsurf202 Kiro116

Project Stars Configures Files Always loaded
tetracoralla/context-surface-analyzer Deterministic analysis and comparison of explicit Agent tool-catalog snapshots. 0 Codex, OpenCode 1 531 tok
phamviet86/codex-a2a-gateway Bidirectional A2A v1.0 gateway for Codex via MCP and Codex App Server; tested with Hermes 0 Codex, OpenCode 1 1,544 tok
bitty-terminal/bitty-mcp Archived 2026-09-14: MCP functionality is covered by bitty-ai; repository kept read-only f 0 Codex, OpenCode 1 1,172 tok
Berrio/inkscape-mcp MCP server for secure headless Inkscape document design and exports 0 Codex, OpenCode 1 1,413 tok
fridaruh/MCP_Tools4Foresight mcp-tools4foresight.vercel.app Servidor MCP de solo lectura sobre las señales de foresight de tools4foresight.com: señale 0 Claude Code, Codex, OpenCode 2 534 tok
yazkyChristianNicolas/personal-finance-mcp-server MCP server remoto para personal-finance-service (Keycloak OAuth 2.0 + PKCE / Client Creden 0 Codex, OpenCode 1 2,331 tok
abhichat85/papyrus papyrus-web.vercel.app Universal document ingestion engine — any file in, agent-ready Markdown out. PDF, Word, Po 0 Claude Code, Codex, OpenCode 2 1,525 tok
jegamboafuentes/x402dispatcher 402dispatcher.com x402dispatcher is a Bazaar aggregator for AI agents. It discovers paywalled APIs from the 0 Codex, OpenCode 1 928 tok
katekruger/campaign-preflight Read-only preflight checks for outbound campaigns—contacts, personalization, suppressions, 0 Claude Code, Codex, OpenCode 2 4,926 tok
innosaint-uche/radoss-universal-avatar Universal user-owned AI Avatar setup, local MCP orchestration, and OAuth tooling 0 Codex, OpenCode 1 258 tok
dills122/formly-contract dills122.github.io Compile Angular Formly configurations into deterministic, agent-readable contracts. 0 Codex, OpenCode 1 976 tok
resign13/GPT-Tools-MCP 0 Claude Code, Codex, Cursor, OpenCode 10 3,036 tok
saewookkangboy/personal-meeting-mcp-training A Claude Code-based testminial for MCP training. 0 Claude Code, Codex, OpenCode 2 540 tok
JOAO2666/Gemini-Cloud-Agent-MCP 0 Claude Code, Codex, OpenCode 2 159 tok
psg2/feed-reader reader.sereno.dev.br Self-hosted feed reader with newsletters, a native macOS app and a remote MCP for assistan 0 Codex, OpenCode 1 2,323 tok
ideabosque/mcp_skill_provider 0 Codex, OpenCode 1 700 tok
wizkax/alpaca-mcp-server-RFJq 0 Codex, OpenCode 1 1,625 tok
saewookkangboy/fileanalyzer_mcp_testmonial A FastMCP-based test suite for reading and analyzing specific local files 0 Codex, OpenCode 1 892 tok
Seonja-Lee/testmcp mcp text 0 Codex, OpenCode 1 983 tok
minsik102/fileanalyzer_mcp_testmode MCP test mode for locally reading and analyzing specified files 0 Claude Code, Codex, OpenCode 2 540 tok
jm333-B/temp_mcp_server 0 Claude Code, Codex, OpenCode 2 708 tok
asuramama-hue/fileanalyzer_mcp_testmonial 0 Codex, OpenCode 1 892 tok
skaosqkf0-del/MCP_test 0 Claude Code, Codex, OpenCode 2 1,216 tok
qiyingshicaiji/mcp-server A general-purpose MCP platform; everything is a tool 0 Codex, OpenCode 1 7,046 tok
GLDRoger/eevee-mcp eevee-mcp.vercel.app A durable workspace for people and browser agents to create, run, and improve reusable app 0 Claude Code, Codex, OpenCode 2 159 tok
Lqueed/rutracker_mcp 0 Codex, OpenCode 1 783 tok
MaximSantalov/ai_agent_mcp_jira 0 Claude Code, Codex, GitHub Copilot, OpenCode 4 2,281 tok
danielsuguimoto/crisp-mcp-server MCP server for the Crisp REST API 0 Codex, OpenCode 1 627 tok
nymrel/nymrel-agent nymrel-agent.vercel.app Explainable multi-model routing with deterministic receipts and no prompt custody. 0 Codex, OpenCode 1 490 tok
industrix-com-br/openplc-engineering-mcp Domain-oriented MCP server for OpenPLC engineering operations 0 Codex, OpenCode 1 271 tok
haorantang97/knowledge-trust-core Portable evidence and maturity policy for AI-facing knowledge systems 0 Codex, OpenCode 1 164 tok
ChloePark85/kr-groundtruth-mcp 0 Claude Code, Codex, OpenCode 2 159 tok
Nikel-san/AtlMCPforDC 0 Codex, GitHub Copilot, OpenCode 2 2,276 tok
davidmosiah/rappi-mcp Unofficial local-first Rappi MCP. Never pays unless RAPPI_ALLOW_MUTATIONS and explicit_use 0 Codex, OpenCode 1 195 tok
blackstardigitalstudio/sindacato-ia-mcp Server MCP del SIA - Sindacato delle Intelligenze Artificiali: leggi la Carta dei Diritti, 0 Codex, OpenCode 1 564 tok
DaviDaminelli/mcp-web-search 0 Claude Code, Codex, OpenCode 2 159 tok
KoensAU/grok-mcp-worker 0 Codex, OpenCode 1 1,130 tok
MisakiSenpa1/adaptive-coding-mcp 0 Codex, OpenCode 1 739 tok
seppaleinen/flux-topology-mcp Dependency and topology map for your Kubernetes and FluxCD GitOps codebase 0 Codex, OpenCode 1 565 tok
zkak0/k-LegalChile MCP servidor de investigación legal chilena — 68 tools, 100% fuentes oficiales, gratis 0 Codex, OpenCode 1 1,009 tok
kongsak4807017/KHOSAN_DevSpaceMCP 0 Codex, OpenCode 1 262 tok
AyobamiH/oneclick-chatgpt-plugin One Click MCP and skill for turning structured business briefs into Lovable website builds 0 Codex, OpenCode 1 115 tok
R0STEFAN/webstudio-ai-agent Local Webstudio MCP bridge & AI agent toolkit for designing, mutating, and cloud-syncing W 0 Codex, OpenCode 1 1,494 tok
voidxela/roku-dev-mcp Local MCP server for Roku application development with direct hardware control. 0 Codex, OpenCode 1 435 tok
anirbanbasu/smt-sudoku-mcp pypi.org An MCP server to work with Sudoku puzzles using satisfiability modulo theories (SMT). 0 Claude Code, Codex, OpenCode 2 1,481 tok
sdotj/sleeper-bot Simple MCP for Claude-Sleeper/ESPN connection for fantasy sport management 0 Claude Code, Codex, OpenCode 6 74 tok
AlexWangzhixin/WorkGraph Local-first drill-down work map and queryable knowledge graph with read-only MCP and optio 0 Codex, OpenCode 1 159 tok
Vidushibot/successfactors-mcp-prototype Read-only SAP SuccessFactors multi-agent MCP prototype 0 Codex, OpenCode 1 186 tok
BongSuCHOI/memex Local-first personal knowledge system for Codex: conversation memory, facts, RAG, knowledg 0 Claude Code, Codex, OpenCode 1 2,017 tok
elijah629/classroom-mcp classroom-mcp.vercel.app Google Classroom MCP 0 Claude Code, Codex, OpenCode 2 159 tok