How real projects configure their agents

22,224 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 agents7,622Claude Code6,647Data and AI3,678Backend and APIs3,504Languages3,404Planning3,218Git and workflow3,203Code review2,744Testing2,378Memory and context2,367Writing and docs2,318DevOps and cloud2,312Research2,291Frontend2,259Security2,027Productivity1,717

All Claude Code32,008 Codex23,279 OpenCode22,224 GitHub Copilot3,555 Gemini CLI1,920 Cursor1,736 Windsurf139 Kiro81

Project Stars Configures Files Always loaded
antonlunden/inkdex Semantic search for markdown docs 0 Codex, OpenCode 1 405 tok
algiadev8/obsidian-obsiscripta-mcp 0 Codex, OpenCode 1 386 tok
jordanlein/Canvas_MCP 0 Claude Code, Codex, OpenCode 2 3,139 tok
ztripez/mcp-dap 0 Codex, OpenCode 1 1,649 tok
danieloza/agent-intel-mcp OpenAI-powered MCP server for repository analysis, agent-engineering pattern mining, and s 0 Codex, OpenCode 1 281 tok
yt0912iii/Video-generation-MCP 0 Codex, OpenCode 1 191 tok
satyasai-collab/qwen-studio-browser-gateway Unofficial localhost-only Qwen 3.8 Max advisory gateway for Claude Code; not the official 0 Codex, OpenCode 1 714 tok
J-o-n-a-t-h-a-n-M-u-e-l-l-e-r/lattice Infers the dependency graph hidden in a GitHub backlog, writes it into GitHub's native iss 0 Claude Code, Codex, GitHub Copilot, OpenCode 7 1,948 tok
dkharlanau/agent-ready-web-profile dkharlanau.github.io Interoperability profile and MCP gateway for agent-ready websites — llms.txt, Agent Skills 0 Codex, OpenCode 1 2,749 tok
ariobarin/compass-mcp Read-only revision-pinned MCP bridge for Compass 0 Codex, OpenCode 1 169 tok
EricYuan2007/GPUPlane Agent-native training control plane for personal GPUs — personal GPU training control plan 0 Claude Code, Codex, OpenCode 5 3,555 tok
cmiretf/algorate-mcp 0 Codex, OpenCode 1 757 tok
kthy/felt-mcp MCP server for agents working with Felt.com 0 Claude Code, Codex, OpenCode 2 999 tok
flop-labs-dev/technocore-chat HTTP-native chat and notes for agents whose sandbox only allows webfetch — every write is 0 Codex, OpenCode 1 317 tok
AstroBlocksMod/ScratchMCP The MCP Server for Scratch 0 Claude Code, Codex, OpenCode 2 551 tok
Studio-Moser/Shelby-MCP The knowledge-graph memory server for AI tools. Mem0-grade intelligence. Engram-grade simp 0 Claude Code, Codex, OpenCode 4 735 tok
HelloiOS2014/chrome-pilot-mcp 0 Codex, OpenCode 1 557 tok
nakanoasaservice/freee-remote-mcp Freee remote MCP server running on Cloudflare Workers 0 Claude Code, Codex, OpenCode 2 325 tok
zinntikumugai/rigol-oscilloscope-mcp 0 Claude Code, Codex, OpenCode 3 1,738 tok
xuj1nfan/knowledge_base A local knowledge base for terminal and agent cli 0 Codex, OpenCode 1 136 tok
tonytanglab/cursor-relay-mcp 0 Codex, OpenCode 1 214 tok
Suryakanta26/mcp-server-python-mt9e4j8z Created from render-examples/mcp-server-python template 0 Claude Code, Codex, OpenCode 2 841 tok
goods9999-ai/personal-file-analysis-mcp_test_20260826 A FastMCP-based test suite for locally reading and analyzing specific files 0 Claude Code, Codex, OpenCode 2 9,797 tok
fx/mcp-arr 0 Claude Code, Codex, OpenCode 2 87 tok
adinschmidt/fastmail-mcp 0 Codex, OpenCode 1 1,333 tok
CynepHy6/mcp-sentry 0 Codex, OpenCode 1 1,081 tok
aaronspring/jimdo-docs-mcp 0 Codex, OpenCode 1 704 tok
ericchansen/aifmt ericchansen.github.io Make visual text content just work. MCP server that fixes, validates, and generates diagra 0 Codex, OpenCode 1 1,153 tok
YardenPorat/telegram-notifier-mcp 0 Codex, OpenCode 1 5 tok
MVPR-Ext-Projects/planday-bridge Planday's Timesheet Report for Excel, Power BI and Claude. Full-surface MCP server over al 0 Claude Code, Codex, OpenCode 2 3,568 tok
christianclaudio/mcp-server-snowflake Enterprise Model Context Protocol (MCP) server for Snowflake data cloud and Cortex AI. 0 Codex, OpenCode 1 1,575 tok
dylansantwani/bambu-cloud-mcp MCP server for Bambu Lab printers: cloud control over the internet + live LAN chamber came 0 Codex, OpenCode 1 618 tok
Neuro-Mechatronics-Interfaces/SemanticScholar_MCP MCP tools for use with a SemanticScholar API key (can be requested via CMU academic email 0 Claude Code, Codex, OpenCode 2 2,693 tok
maxim-at-reveliolabs/pipelines-mcp 0 Codex, OpenCode 1 950 tok
VoidNxSEC/securellm-mcp MCP server for IDE integration with NixOS 0 Codex, OpenCode 1 4,539 tok
JoeyBe1/mcp-augment Add safety hooks to AI coding tools that have none 0 Codex, OpenCode 1 321 tok
HachiTogo/macos-mcp-tools JXA/Sqlite based MCP tools for common MacOS applications like mail, contacts, and notes. 0 Claude Code, Codex, OpenCode 2 884 tok
inakirealise/boond-mcp A TypeScript-based Model Context Protocol (MCP) server providing 94+ tools across 8 busine 0 Codex, OpenCode 1 2,383 tok
solidlime/Nous A Model Context Protocol (MCP) server for persistent memory. Provides advanced semantic se 0 Claude Code, Codex, Gemini CLI, OpenCode 3 3,127 tok
Allentgt/dynamodb-mcp-server 0 Codex, OpenCode 1 2,022 tok
ftaricano/mcp-hub TypeScript MCP gateway for aggregating, searching, and routing tools across multiple Model 0 Claude Code, Codex, OpenCode 2 1,099 tok
velinussage/brand-gen Agent-driven toolkit for generating, critiquing, and iterating branded materials with CLI, 0 Codex, OpenCode 1 2,054 tok
zacacollier/kraken-pro-mcp MCP Server for Kraken 0 Codex, OpenCode 1 671 tok
jamesricky/test-mcp Vibe coded MCP server for testing and debugging. 0 Claude Code, Codex, OpenCode 2 790 tok
uzochukwuV/Eleventts-stellar-mcp eleventts-stellar-mcp.vercel.app 0 Codex, OpenCode 1 538 tok
Heartran/Kanka-MCP-Server 0 Codex, OpenCode 1 900 tok
ftaricano/mcp-server-trello Professional MCP server and CLI for Trello boards, cards, checklists, and workspaces. 0 Claude Code, Codex, OpenCode 2 1,166 tok
siriuslattice/stellarmcp MCP server giving AI agents access to Stellar blockchain data — x402 micropayments on Stel 0 Codex, OpenCode 1 888 tok
sinmb79/22B-Interior-Planning-Master-MCP 22B-Interior-Planning-Master-MCP — Let's create interior design estimates and bird's-eye v 0 Codex, OpenCode 1 1,422 tok
Knuckles-Team/nextcloud-agent Nextcloud Agent for Nextcloud MCP Server 0 Claude Code, Codex, OpenCode 2 4,042 tok