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
berntpopp/uniprot-link genefoundry.org MCP server for UniProt: protein function, sequence, features and cross-references over the 0 Claude Code, Codex, OpenCode 10 1,401 tok
letya999/jira-daily-pm-radar Daily PM radar for Jira: sprint health, backlog smells, issue hygiene, and HTML reports. C 0 Codex, OpenCode 1 353 tok
WayneLiu519888/Test-Impact-Analysis-MCP Test-Impact-Analysis-MCP, An MCP tool for test impact analysis of the system under test 0 Claude Code, Codex 12 9,710 tok
othos-io/othos-mcp-server 0 Claude Code, Codex, OpenCode 2 40 tok
knustx/itis-mcp-server MCP Server to interact with ITIS (Integrated Taxonomic Information System by USGS) 0 Codex, OpenCode 1 1,108 tok
archfill/tsumugi MCP-based memory layer for AI agents — observation, hybrid search, dreaming/synthesis 0 Claude Code, Codex, OpenCode 5 1,936 tok
Eunseo27/kpop-wiki K-POP knowledge base with LLM Wiki + MCP server 0 Codex, OpenCode 1 879 tok
nrrdio/ebay-seller-mcp 0 Claude Code, Codex, OpenCode 2 225 tok
jesonchen123/MCP_Cluster Central control platform for agent clusters 0 Claude Code, Codex 1
loerei/chronicle-mcp A local Model Context Protocol (MCP) server that indexes, synchronizes, and exposes agent 0 Claude Code, Codex, Cursor, OpenCode 82 944 tok
CarlosYonng/diagnosis-service Anomaly diagnosis service supporting MCP and JSON-RPC 0 Codex, OpenCode 1 557 tok
neryams/workspace-docs-mcp 0 Codex, OpenCode 1 1,519 tok
cuongph-dev-work/backlog_mcp 0 Claude Code, Codex, OpenCode 2 5,957 tok
mlaurel/mcp-workflow-engine 0 Claude Code, Codex, OpenCode 2 4,290 tok
deifos/feedbackbasket-mcp mcp server to get feedback reports from feedbackbasket.com 0 Codex, OpenCode 1 57 tok
masamunet/npm-dev-mcp 0 Codex, OpenCode 1 918 tok
khughitt/ohai MCP for Quickshell based graphical notifications on Linux. 0 Claude Code, Codex, OpenCode 2 609 tok
semidark/mcp-litellm-searxng 0 Codex, OpenCode 1 389 tok
XMV-Solutions-GmbH/sharepoint-mcp MCP server for SharePoint document libraries with audit-preserving checkout/checkin. Lets 0 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,241 tok
v1truv1us/verbalized-sampling-mcp 0 Claude Code, Codex, OpenCode 2 547 tok
daviiferrer/paraguacu_transparente_mcp 0 Claude Code, Codex, OpenCode 2 1,474 tok
echatzief/database-mcp-server MCP server for exposing SQL & NoSQL databases to AI tools via Model Context Protocol 0 Codex, OpenCode 1 1,670 tok
ArconixForge/mcp-atlassian mcp server for atlassian : https://github.com/sooperset/mcp-atlassian 0 Codex, OpenCode 1 712 tok
yeison-liscano/demo_http_mcp Project demo of http_mcp package 0 Claude Code, Codex, OpenCode 5 1,086 tok
thesammykins/FlixBridge Flix-Bridge is a Model Context Protocol (MCP) server that bridges AI assistants with media 0 Codex, OpenCode 2 4,850 tok
cipher416/airtable-mcp 0 Codex, OpenCode 1 653 tok
tallpizza/dooray-mcp Dooray MCP Server for Claude Code integration - 5 integrated tools for task management 0 Codex, OpenCode 1 650 tok
kodaimaehata/reviewer-mcp 0 Claude Code, Codex, OpenCode 2 630 tok
acnlabs/mcp-inspector-server MCP Inspector Server - A comprehensive MCP server testing and validation system 0 Codex, OpenCode 1 900 tok
ericyangpan/scan-qrcode-mcp Scan QRCode MCP Server 0 Codex, OpenCode 1 602 tok
Paddione/mcp 0 Codex, OpenCode 1 666 tok
get2knowio/n8n-mcp n8n MCP server 0 Codex, GitHub Copilot, OpenCode 2 2,504 tok
Human-center/RAG-MCP-HCSRL 0 Claude Code, Codex, OpenCode 2 2,442 tok
ashabbir/multi-mcp gitlab jira mcp 0 Codex, OpenCode 1 777 tok
amruthabesto28/JIRA-MCP Jira MCP Server 0 Codex, OpenCode 1 712 tok
ahnmichael/gitlab-forum-mcp Discourse MCP server configured specifically for GitLab forum troubleshooting and support 0 Codex, OpenCode 1 1,753 tok
yjqian19/personal-mcp 0 Codex, OpenCode 1 4,099 tok
geneontology/noctua-mcp MCP server for GO-CAM model editing via the Barista API. 0 Claude Code, Codex, GitHub Copilot, OpenCode 3 862 tok
mintedmaterial/mcp-ts-template 0 Claude Code, Codex, OpenCode 2 16,606 tok
jeweis/mcp-server-template 0 Codex, Gemini CLI, OpenCode 2 741 tok
siimleetberg/mysql_connector_mcp 0 Codex, OpenCode 1 643 tok
Knuckles-Team/ciso-assistant-api CISO Assistant GRC API + MCP Server + A2A Agent — 100% API coverage by codegen 0 Claude Code, Codex, OpenCode 2 2,471 tok
shinypebble/microsoft-ads-mcp pypi.org Python MCP server for the Microsoft Advertising (Bing Ads) REST API — agent-led campaign m 0 Claude Code, Codex, OpenCode 2 81 tok
choijay0310-spec/wedding-manager-mcp 0 Codex, OpenCode 1 166 tok
vinny1575/vibe-check-mcp-server pruthvibhat.com Vibe Check is a tool that provides mentor-like feedback to AI Agents, preventing tunnel-vi 0 Codex, OpenCode 1 324 tok
harshil1712/402-mcp A demo MCP server that shows agentic commerce with x402 0 Codex, OpenCode 1 360 tok
Michael-Obele/another-mcp Here's to hoping we make one right this time 0 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 4 3,787 tok
jayozer/agentbuilder-outlook-mcp FastMCP server for sending Outlook mail via Microsoft Graph. This project exists because t 0 Codex, OpenCode 1 553 tok
druellan/Productive-Simple-MCP Read-only implementation for the Productive API into a MCP server 0 Codex, OpenCode 1 421 tok
grburgess/mindgap Local org-roam-style knowledge graph (SQLite, stdlib Python) with a 2D/3D web UI, MCP serv 0 Claude Code, Codex, OpenCode 2 1,987 tok