How real projects configure their agents

24,879 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971

All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116

Project Stars Configures Files Always loaded
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 4 773 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
paul-92/data-engineering-mcp 0 Codex, OpenCode 1 1,805 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
seeincodes/skyfi-mcp npmjs.com Remote MCP server for SkyFi satellite imagery platform — search, price, order, and monitor 0 Claude Code, Codex 1 —
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
tarous89/intel_mcp 0 Codex, OpenCode 1 163 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
CONN-SKILL/connskill-growth-mcp agent.connskill.com Keyword Metrics and modeled AI search demand for AI agents. Google Ads volume, CPC and que 0 Codex, OpenCode 1 218 tok
lpenguin/webgpu_inspector_mcp 0 Claude Code, Codex 1 —
sanshan1978/codeguard-rag-mcp Evidence-grounded Python defect and vulnerability diagnosis with Hybrid RAG, MCP, ChromaDB 0 Claude Code, Codex 9 —
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 voidnxlabs MCP server, development in progress. 0 Claude Code, Codex, OpenCode 2 4,975 tok
KpihX/bw-mcp 0 Claude Code, Codex 1 —
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 2 901 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 Codex, Gemini CLI, OpenCode 2 219 tok
Allentgt/dynamodb-mcp-server 0 Codex, OpenCode 1 2,022 tok
fabrica-land/fabrica-mcp MCP server for AI agents to explore and interact with tokenized real property on the Fabri 0 Codex, OpenCode 1 6,775 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
flin-agency/flin-meta-ads-mcp 0 Codex, OpenCode 1 182 tok
jenreh/appkit-bpmn-server MCP Server to generate and edit BPMN processes 0 Claude Code, Codex, GitHub Copilot 5 12,610 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
Safefy-Pay/safefy-mcp 0 Claude Code, Codex 1 —
shooebill/unified-mcp A wrapper MCP server that bundles OpenMemory and Cipher 0 Claude Code, Codex, OpenCode 5 459 tok
VitalyOstanin/mongodb-mcp MCP server for MongoDB: queries, aggregations, schema analysis, streaming export, read-onl 0 Claude Code, Codex, OpenCode 2 4,037 tok