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
xkloveme/cloud-mcp 0 Claude Code, Codex, OpenCode 2 2,317 tok
RocwoDev/McpServer Lightweight MCP server that exposes web search and page fetching tools 0 Codex, OpenCode 1 1,342 tok
atlcomgit/mcp-ssh 0 Claude Code, Codex 1
aktsmm/FY26_techconnect_saiten Saiten - Multi-agent scoring system for Agents League @ TechConnect. Orchestrator-Workers 0 Claude Code, Codex, GitHub Copilot, OpenCode 13 1,187 tok
baoduy/drunk-mcp-proxy deepwiki.com The mcp proxy service 0 Claude Code, Codex, GitHub Copilot, OpenCode 8 16,225 tok
duhman/volterra-knowledge-engine Enterprise Document Ingestion with AI Embeddings — Multi-source ingestion pipeline with pg 0 Codex, OpenCode 1 659 tok
camilojourney/holusight codesight-nine.vercel.app MCP server for semantic code search — hybrid BM25 + vector retrieval with RRF 0 Claude Code, Codex, OpenCode 16 7,378 tok
ChrisLAS/podhome-mcp 0 Codex, OpenCode 1 3,679 tok
Enockkipkoech/project-planner-ai-MCP project-planner.nodeg.workers.dev A Model Context Protocol (MCP) server for AI-powered project and task management — create 0 Codex, OpenCode 1 293 tok
xydong-web/mcp-nexus MCP Nexus release repository 0 Claude Code, Codex, OpenCode 2 286 tok
cmillstead/basalt-mcp 0 Claude Code, Codex, OpenCode 2 2,380 tok
nolan57/opencode-mcp-cron mcp corn on opencode 0 Codex, OpenCode 1 2,396 tok
SajidAlee1/expo-mcp 0 Codex, OpenCode 1 2,028 tok
dragomirweb/gitlab-review-mcp 0 Claude Code, Codex, OpenCode 2 3,024 tok
agencian1/mcp-runrunit MCP runrunit para utilização interna dos colaboradores 0 Codex, OpenCode 1 561 tok
w01fgang/mcp-design-comparison 0 Codex, OpenCode 1 1,306 tok
mistakeknot/interdeep Deep research plugin — content extraction and research orchestration via MCP tools 0 Claude Code, Codex, OpenCode 2 1,761 tok
maderwin/pinchtab-mcp maderwin.github.io MCP server for PinchTab — control Chrome (or any Chromium browser) via accessibility tree 0 Codex, OpenCode 1 728 tok
mizuka-wu/mihome-mcp 0 Claude Code, Codex, OpenCode 2 755 tok
gabriel-romero-poza/synapse-mcp 0 Codex, OpenCode 1 555 tok
wyattowalsh/mcp-crawl4ai mcp-crawl4ai.vercel.app MCP (Model Context Protocol) server wrapping Crawl4AI library as functions using Python 0 Codex, OpenCode 1 1,254 tok
rahulpowar/prismic-content-mcp Prismic content MCP server 0 Codex, OpenCode 1 2,121 tok
ryanyogan/fizzy-mcp MCP Server for Fizzy.do | Have your agents read from Fizzy, or create new tickets and much 0 Codex, OpenCode 1 960 tok
MasterWushi/librarian-mcp Local MCP server for a git-backed Obsidian knowledge vault 0 Claude Code, Codex, OpenCode 2 923 tok
vadim-filimonov/openrater vadim-filimonov.github.io Turn P&C rate filings into working, auditable rating engines — an AI transcribes, a determ 0 Codex, OpenCode 1 796 tok
jaggernaut007/nexus-mcp Unified MCP server: hybrid search + code graph + semantic memory. 15 tools, <350MB RAM, fu 0 Claude Code, Codex, Gemini CLI, OpenCode 3 3,644 tok
santiagosanmartinn/mcpui5server Servidor MCP - SAPUI5 0 Claude Code, Codex, OpenCode 2 497 tok
TarminaRX/request-mcp-server 0 Codex, OpenCode 1 723 tok
oreneHack/okta_mcp 0 Claude Code, Codex, OpenCode 2 574 tok
learn-deck/learndeck A local, open-source learning app with AI guides, Markdown courses, and MCP. 0 Claude Code, Codex, OpenCode 2 670 tok
aarontrmartin/code-indexer Local code indexer - mcp to agents 0 Codex, OpenCode 1 221 tok
IntegSec/turbopentest-mcp MCP server for TurboPentest — AI-powered penetration testing from your coding assistant 0 Codex, OpenCode 1 594 tok
MarcoAR1/botuyo-mcp BotUyo MCP Server - create and manage AI agents via Model Context Protocol 0 Claude Code, Codex 1
dkurti/HA-mcp 0 Claude Code, Codex, OpenCode 6 7,286 tok
obaratch/local-context-mcp An MCP experiment for local context assistance 0 Codex, GitHub Copilot, OpenCode 2 851 tok
vnikhilbuddhavarapu/wiki-mcp 0 Codex, OpenCode 1 293 tok
vnikhilbuddhavarapu/mattermost-mcp 0 Codex, OpenCode 1 293 tok
jerichosequitin/fathom-ai-mcp A Model Context Protocol server for the Fathom AI meeting intelligence API. 0 Claude Code, Codex, OpenCode 2 876 tok
shields/lgtmcp MCP server for AI-powered code review 0 Claude Code, Codex, OpenCode 3 2,220 tok
derek2000139/Excel_VBA_MCP Open-source server tool based on Model Context Protocol (MCP). Supports full Excel operati 0 Claude Code, Codex, OpenCode 2 4,680 tok
Enapter/mcp-server MCP server providing tools for AI-agents to interact with Enapter EMS. 0 Codex, OpenCode 1 22 tok
munozu/vigentic-mcp 0 Codex, OpenCode 1 1,091 tok
vnikhilbuddhavarapu/mattermost-gcp-mcp 0 Codex, OpenCode 1 293 tok
vnikhilbuddhavarapu/wiki-gcp-mcp 0 Codex, OpenCode 1 293 tok
jaskaran-ai/hr-solx-mcp-server 0 Claude Code, Codex, OpenCode 2 2,363 tok
bicatu/mcp-skills-demo A sample MCP and Agent Skills Demo 0 Claude Code, Codex 1
as-j/fastmail-mcp Remote MCP 0 Codex, OpenCode 1 826 tok
MeteorGeminy/docs-vector-mcp docs-vector-mcp 0 Codex, OpenCode 1 2,608 tok
lexq-io/lexq-cli lexq.io The Decision Operations Platform for engineering teams. CLI and MCP server for LexQ 0 Claude Code, Codex, OpenCode 2 2,191 tok
VanshikaDhole/McpServer 0 Claude Code, Codex 1