How real projects configure their agents

43,832 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 agents7,763Claude Code6,670Data and AI3,659Backend and APIs3,501Languages3,393Git and workflow3,250Planning3,235Code review2,768Testing2,411Memory and context2,367Writing and docs2,341DevOps and cloud2,324Research2,284Frontend2,272Security2,048Project management1,751

All Claude Code31,994 Codex23,528 OpenCode22,474 GitHub Copilot3,571 Gemini CLI1,915 Cursor1,736 Windsurf150 Kiro87

Project Stars Configures Files Always loaded
Backerss/web-search-mcp Free web search MCP server via SearXNG 0 Codex, OpenCode 1 1,121 tok
Centrepoint-Church/mcpbrain mcpbrain — personal brain daemon (local sync, embed, graph) 0 Claude Code 1 36,210 tok
get-mdpilot/MDPilot-mcp md-pilot-mcp.vercel.app 0 Claude Code, Codex, OpenCode 3 959 tok
shinypebble/openai-ads-mcp 0 Claude Code, Codex, OpenCode 2 15 tok
RextonWong/sellabot-mcp sellabot-mcp is an MCP (Model Context Protocol) server that lets AI assistants like Claude 0 Claude Code 1 8,199 tok
ahmadzafar-code/emailsRboring Apple Mail MCP server for my Stanford inbox 0 Codex, OpenCode 1 1,064 tok
ramadhanidiwanda-alt/threads-mcp MCP server for Threads comment research — analyze public sentiment and frustrations via AI 0 Codex, OpenCode 1 512 tok
xmszm/memory Personal MCP memory server 0 Codex, OpenCode 1 1,963 tok
Sanpelegrino/tableau-mcp-test Fresh upstream clone of tableau/tableau-mcp for isolated MCP testing 0 Claude Code 2 2,160 tok
ratulotron/sc-mcp Unofficial read-only MCP server wrapping the Scalable Capital sc CLI 0 Claude Code 1 692 tok
selamy-labs/reddit-mcp selamy.dev reddit-mcp — a small, terms-aware MCP server exposing read-only Reddit research as typed t 0 Claude Code 1 —
hor-net/llm-wiki-kiss Wiki KISS self-hosted per agenti AI: file Markdown + server MCP (stdio) + REST API fallbac 0 Claude Code, Codex 2 —
lordraw77/zabbix-mcp 0 Claude Code 1 —
WhileTrueBlackObelizk/shared-workspace-mcp Shared Workspace MCP server for agent handover, pipelines, code tools, and token usage tra 0 Claude Code, Codex, OpenCode 2 1,050 tok
selamy-labs/dispatch-mcp selamy.dev Security-constrained MCP server: dispatch a unit of work to an allowlisted org-user/repo l 0 Claude Code 1 —
goddivor/teams-mcp Microsoft Teams MCP server 0 GitHub Copilot 1 1,680 tok
selamy-labs/memory-mcp selamy.dev MCP server over the fleet markdown-memory store: read + careful-write of memories as typed 0 Claude Code 1 —
FengLiangcheng-hfut/AcademicAgent ScholarMind: A multimodal academic research Agent for LLM Agent papers via MCP 0 Claude Code 1 1,321 tok
rasvan-ghiliciu/test_mcp 0 Claude Code 1 783 tok
damosullivan/daft-mcp MCP server that lets AI assistants search Irish property listings on Daft.ie via the daftl 0 Codex, OpenCode 2 784 tok
miticojo/ge-app-mcp 0 Codex, OpenCode 1 4,518 tok
leedw80/naver-mcp 0 Claude Code 1 575 tok
Jin-HoMLee/marginalia Turn any Markdown into a browser-based, click-to-comment thread. A Claude Code plugin: com 0 Claude Code 1 969 tok
dpaula/chatgpt-codex-local-mcp Local MCP server for ChatGPT/Codex workspace access 0 Claude Code, Codex, OpenCode 13 187 tok
BinaryKitten/claude-mesh a small mcp to allow claude instances to message each other 0 Claude Code 1 1,836 tok
selamy-labs/telemetry-mcp selamy.dev Read-only MCP server querying a configurable metrics backend (BigQuery-ready), schema-agno 0 Claude Code 1 —
MatiasLaukka/Support-Ticket-Triage-archive Archived legacy repository. The maintained project is now at https://github.com/MatiasLauk 0 Codex 1 —
nathanolds22/servicenow-mcp-merged 0 Cursor 1 660 tok
arseniytech/MCPPostgreSQLExplorer 0 Codex, OpenCode 1 120 tok
Benrishty/sql-assistant-mcp Read-only MCP server for SQL Server / Azure SQL with Microsoft Entra ID auth. Fork of @fab 0 Claude Code 12 —
WolfzTech/Ifc-Mcp 0 Claude Code 1 —
frontier-infra/roundtable roundtable.sh Convene a council of frontier models — Grok · Codex/OpenAI · GLM · MiniMax · Claude · Gemi 0 Claude Code, Codex, OpenCode 1 1,271 tok
M0-AR/agent-reach-mcp 0 Claude Code 1 626 tok
Faxtom/notebooklm-mcp MCP server for NotebookLM - multi-browser auth, Helium support, one-command login+setup 0 Claude Code 4 1,272 tok
tutorcruncher/github-mcp 0 Claude Code 2 634 tok
aperswal/motus motus-sable.vercel.app Find the cheapest flights that land a whole group within one shared arrival window. All-in 0 Claude Code, Codex, OpenCode 2 79 tok
ogunbaysal/xengager-mcp 0 Claude Code 2 723 tok
AshciR/quickbooks-online-mcp 0 Claude Code 1 1,801 tok
krishnagutta/workato-dev-mcp 0 Claude Code 1 1,075 tok
minhtzy/MCP 0 Claude Code 1 —
mtuska/hacknplan-mcp 0 Claude Code 1 —
DevelopmentAgentSDD/MCP-JiraCloud 0 Claude Code, Codex, OpenCode 15 504 tok
nlsnnvas/fi-lookup-mcp Financial institution lookup and reconciliation MCP server (FDIC, NCUA, FFIEC) 0 Claude Code 1 5,121 tok
njrenaissance/cpl-mcp New York State Criminal Procedure Law MCP Server 0 Claude Code 1 1,229 tok
tcccanada/remote-mcp-authless 0 Claude Code 1 5,279 tok
htmambo/coding-bridge-mcp A service based on the MCP protocol that wraps the iFlytek Spark / iFlytek Xingchen Coding 0 Codex, OpenCode 1 671 tok
kiffhei/Ableton-MCP Adaptacion de Ableton OSC con mas funciones 0 Claude Code 1 1,395 tok
SteinX/mem0-oss-mcp 0 Codex, OpenCode 1 198 tok
Prometheus-agent/mcp-dataforge Multi-agent data engineering framework - MCP-native 0 Claude Code, Codex 1 —
rajib884/bdcom_mcp 0 Claude Code 1 1,842 tok