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
michaeljabbour/imagen-mcp 0 Codex, OpenCode 1 665 tok
kassol/memory-mcp 0 Codex, OpenCode 1 2,162 tok
thesammykins/context-mcp 0 Codex, OpenCode 1 495 tok
VitalyOstanin/sentry-mcp MCP server for Sentry: list organizations and projects, query issues with filters and pagi 0 Claude Code, Codex, OpenCode 2 1,905 tok
renga92/bio-intelligence-mcp 0 Claude Code, Codex 1
AtefAndrus/mcp-ripgrep npmjs.com MCP server providing ripgrep search capabilities 0 Claude Code, Codex, OpenCode 2 892 tok
sholtomaud/ir-mcp 0 Codex, OpenCode 1 474 tok
EzeLLM/tessie_mcp An mcp interface to use tessie with llms (claude, gpt, echosee) 0 Codex, OpenCode 1 1,048 tok
bowbozaa/api-weaver API Weaver - MCP Architecture Monorepo with Gateway, Content MCP, and Integration MCP 0 Claude Code, Codex 3
honeyvig/ai-vision-mcp 0 Claude Code, Codex, OpenCode 2 2,960 tok
j0hanz/playwright-mcp 0 Codex, OpenCode 1 930 tok
complyue/jupyter-collaboration-mcp 0 Codex, OpenCode 1 1,965 tok
CashLabs-Dev/bch-mcp 0 Codex, OpenCode 1 3,894 tok
tianhuil/agent-state State and log management MCP server for long-lived agents 0 Codex, OpenCode 1 208 tok
llamakko/chezmoi-documentation-mcp-server MCP server for searching and reading the official chezmoi documentation. 0 Codex, OpenCode 1 460 tok
Heartran/fing-mcp-server 0 Codex, OpenCode 1 575 tok
unstrike/attackforge-mcp An unoffical AttackForge MCP server that covers the full SSAPI and adds a layer of context 0 Claude Code, Codex, OpenCode 2 810 tok
borjanebbal/genomics-mcp MCP server for genomics SNP trait lookup 0 Codex, OpenCode 1 2,846 tok
ffylaktis/bsky-mcp-server MCP server for Bluesky - interact with Bluesky/ATProtocol via natural language through Cla 0 Claude Code, Codex, OpenCode 8 2,826 tok
jeanpetitY/mcp-server 0 Claude Code, Codex, OpenCode 2 1,158 tok
TadMSTR/backrest-mcp MCP server for Backrest (restic backup manager) — trigger backups and query operation hist 0 Codex, OpenCode 1 1,660 tok
timohaa/simple-jira-mcp Very light MCP server for Jira Cloud integration with Claude, Gemini, Cursor, and other AI 0 Claude Code, Codex, Gemini CLI, OpenCode 3 962 tok
laltaffer/google-workspace-mcp TypeScript MCP server giving Claude read/write access to Google Docs, Sheets, Drive, and C 0 Codex, OpenCode 1 202 tok
hrustalevdev/simple-mcp-server 0 Codex, OpenCode 1 989 tok
himanshu31shr/linkedin-mcp-server Published npm package (@himanshu31shr/linkedin-mcp-server) exposing LinkedIn OAuth and pro 0 Claude Code, Codex, OpenCode 2 1,300 tok
NolanFoster/google-workspace-mcp-cloudflare 0 Codex, OpenCode 1 293 tok
apito-io/apito-mcp Apito MCP Server to Build API from LLM 0 Codex, OpenCode 1 121 tok
rvforest/nox-mcp MCP server for discovering and running nox sessions. 0 Codex, OpenCode 1 1,220 tok
paterapatera/slack-mcp Slack MCP server 0 Codex, OpenCode 1 2,704 tok
tjackiet/bitbank-lab-mcp Experimental MCP Server 0 Claude Code, Codex, Cursor, OpenCode 7 2,429 tok
delonsp/rlm-mcp-server RLM MCP Server - Recursive Language Model via Model Context Protocol 0 Claude Code, Codex, OpenCode 2 3,605 tok
almahdi/mcp-terminal PTY MCP Server - Manage pseudo-terminal sessions via Model Context Protocol 0 Codex, OpenCode 1 686 tok
moki74/mysql-mcp 0 Codex, OpenCode 1 338 tok
draffetseder/sleeper-mcp 🤖 An MCP tool server exposing the Sleeper fantasy sports API, enabling AI models and agen 0 Claude Code, Codex, OpenCode 2 2,201 tok
quaternionmedia/qmcp Quaternion MCP 0 Claude Code, Codex, GitHub Copilot, OpenCode 7 2,808 tok
botwith/xiaozhi-mcp XiaoZhi MCP 0 Codex, OpenCode 1 1,305 tok
byjit/toolkits-mcp 0 Codex, OpenCode 1 783 tok
dot-do/mcp 0 Claude Code, Codex, OpenCode 2 2,189 tok
justinpreston/mcp-router 0 Codex, GitHub Copilot, OpenCode 2 8,457 tok
capyBearista/gemini-researcher-mcp npmjs.com A research proxy that lets Claude, Cursor, and other MCP clients utilize Gemini's generous 0 Codex, OpenCode 1 1,182 tok
kirchik95/testops-mcp 0 Codex, OpenCode 1 453 tok
sarveshkapre/cve-risk-mcp 0 Codex, OpenCode 1 49 tok
vsv21gml/mcp-ssd 0 Codex, OpenCode 1 480 tok
mic-havock/model-context-protocol MCP Demo Workspace 0 Codex, OpenCode 1 396 tok
AngeelVallem/pipefy-mcp 0 Claude Code, Codex 1
AndersHsueh/Ax-LocalTools-MCP LocalTools MCP 0 Claude Code, Codex, Gemini CLI, OpenCode 3 4,432 tok
Davont/my-compoent-mcp 0 Claude Code, Codex, OpenCode 6 1,971 tok
jdelon02/ims-mcp 0 Codex, OpenCode 1 2,696 tok
marianstefi20/decision-os-mcp MCP server for Decision OS — LLM-native decision tracking and learning system that capture 0 Claude Code, Codex, OpenCode 2 1,144 tok
saxenanurag/strava-mcp MCP server for Strava API - Connect AI agents to your athletic data. Retrieve athlete stat 0 Codex, OpenCode 1 303 tok