How real projects configure their agents

31,986 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 agents7,720Claude Code6,662Data and AI3,665Backend and APIs3,500Languages3,396Planning3,238Git and workflow3,234Code review2,760Testing2,394Memory and context2,365Writing and docs2,333DevOps and cloud2,315Research2,289Frontend2,264Security2,036Project management1,736

All Claude Code31,986 Codex23,463 OpenCode22,407 GitHub Copilot3,565 Gemini CLI1,914 Cursor1,740 Windsurf150 Kiro84

Project Stars Configures Files Always loaded
chazmaniandinkle/oscine Browser synth composer with an API-first core: MCP plugin for Claude, OSC gateway for cont 0 Claude Code, Codex, OpenCode 2 2,503 tok
mukul8896/trading-mcp-server A local MCP (Model Context Protocol) server that safely exposes trading tools to AI agents 0 Claude Code 1 1,055 tok
CSOAI-ORG/openchronicle-mcp 0 Claude Code 1 6,210 tok
OLGTX303/find-evil-sift-agent Autonomous IR agent for FIND EVIL! hackathon — SIFT Workstation + Claude MCP for forensic 0 Claude Code 1 1,000 tok
OLGTX303/voxcpm-mcp VoxCPM2 diffusion TTS as an MCP server for Claude Code — synthesize speech and clone voice 0 Claude Code 1 —
ScienceLiveHub/replication-radar openaire-hackathon.netlify.app MCP server that turns the OpenAIRE Graph into a ranked replication queue — impact-ranked t 0 Claude Code 1 1,342 tok
SolvingLab/OmniWeave A high-performance, polyglot code-analysis graph for coding agents — cross-language, cross 0 Claude Code, Codex, OpenCode 5 14,225 tok
vitaleap/llmstxt-mcp MCP for managing remote llms.txt documents. 0 Claude Code, Codex, OpenCode 2 579 tok
benhodgson87/fireboard-mcp fireboard-mcp.up.railway.app Unofficial MCP server for the Fireboard BBQ temperature monitoring API 0 Claude Code, Codex, OpenCode 2 830 tok
jesusjaehan/LLM-Wiki-MCP 0 Claude Code, Codex, OpenCode 2 1,559 tok
khokan/mcp-gsuite 0 Claude Code 1 746 tok
laiyenju/figma-config-mcp figma-config-llms-txt-mcp.vercel.app Turn Figma Config conference sessions, speakers, and agenda into LLM-friendly content — qu 0 Claude Code 1 1,191 tok
vhspace/goldenmcp goldenmcp-e9l6.vercel.app MCP server 0 Claude Code, Codex, Cursor 10 —
danielscholl/obsidian-rag-mcp Semantic search for Obsidian vaults via MCP – gives Claude Code (and other AI agents) natu 0 Claude Code 1 1,251 tok
kovvurisupraj/gmail-mcp-server Production-ready Gmail MCP server for Claude AI — browser-based OAuth setup, 30 tools, mul 0 Claude Code 1 1,282 tok
mcallaway/safari-reading-list-mcp Python MCP server and CLI for Safari Reading List workflows 0 Claude Code, Codex, GitHub Copilot, OpenCode 4 995 tok
gossipauthorxpm/docs-mcp 0 Claude Code, Codex, OpenCode 2 902 tok
matheusgalvao1/travel-planner-mcp-server 0 Claude Code 1 1,142 tok
otinori/blender-mcp-bridge 0 Claude Code 12 404 tok
artugrande/celo-mcp celo-mcp-git-main-artugrandes-projects.vercel.app Open-source remote MCP server for Celo — read+write access for any LLM. Unsigned-tx writes 0 Claude Code, Codex, OpenCode 2 79 tok
btholath/mcp-annuities-server CCAF study lab: MCP server for retirement annuities data built with FastMCP + Python. Expo 0 Claude Code 1 391 tok
l0kifs/project-explorer-mcp 0 Claude Code 1 —
ouzlifaneyassine1-dot/onyx-engine OnyxEngine - AI-Native Game Engine powered by OpenCode. Glassmorphism UI, 50 animations, 4 0 Claude Code, Codex, Gemini CLI, OpenCode 3 2,130 tok
GreatPyreneseDad/cerata-mcp-server Production-grade MCP server with Rose Glass perception engine and Python nematocyst integr 0 Claude Code, Codex, OpenCode 2 5,426 tok
XMV-Solutions-GmbH/microsoft-tasks-mcp MCP server for Microsoft Planner + To Do, audit-preserving, never-auto-modify-other-people 0 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,241 tok
yusufaf/tf2-wiki-mcp MCP server exposing the Team Fortress Wiki to LLM clients over stdio 0 Claude Code 1 989 tok
charlysotelo/mcp-roku-control 0 Claude Code 1 1,051 tok
jurek-f/prompt-lab-mcp MCP server giving Claude Code automated prompt optimization loops and regression test suit 0 Claude Code 1 3,552 tok
crunchtools/mcp-ashigaru 0 Claude Code 1 72 tok
DiegoTurpo/mef_subnational_efficiency_mcp Multi-agent system for auditing Peruvian public expenditure using Claude Code Skills, loca 0 Claude Code 2 —
crunchtools/mcp-github Secure MCP server for GitHub issues, pull requests, checks, files, and search 0 Claude Code 1 872 tok
GSA-TTS/mcp-server-gis-helper MCP server to host GIS tools 0 Claude Code, Codex 2 —
bv2026/tradingview-mcp 0 Claude Code 1 1,873 tok
anthonys1760/mcp-testbed MCP server providing isolated workspaces with deterministic test verdicts, for grading AI 0 Claude Code 1 1,664 tok
Everflow-Utilities/context-mode context-mode.com Context window optimization for AI coding agents. Sandboxes tool output (98% reduction), p 0 Claude Code 3 1,184 tok
CyperNexus/blockbench-mcp 0 Claude Code, Codex, GitHub Copilot, OpenCode 11 2,984 tok
jacoscha/dnd-beyond-mcp MCP for DnD Beyond info retrieval 0 Claude Code 1 422 tok
mateusoliveirab/clibridge 0 Claude Code, Codex, OpenCode 2 1,019 tok
C3SC0-V4113/Identity-Service-MCP 0 Claude Code, Codex, OpenCode 2 209 tok
PYmili/minecraft-document-mcp An MCP for querying Minecraft documentation 0 Claude Code 1 384 tok
juampicosta/ableton-mcp 0 Claude Code 2 —
BautistaPessagno/collab-mcp MCP server giving every Claude Code on a team shared real-time context: scope awareness, p 0 Claude Code 1 743 tok
ozzy-labs/suasor A local-first AI secretary that gathers your scattered work context into private memory yo 0 Claude Code, Codex, GitHub Copilot, OpenCode 4 3,509 tok
EezyMAcc/mcp-loop-build-demo Loop automated MCP server build using Claud Code /loop 0 Claude Code 1 1,807 tok
enstw/simplenote-mcp Remote MCP connector giving Claude.ai projects a persistent, cross-conversation file store 0 Claude Code 1 2,413 tok
MDX-0003/UE-MCP-Harness 0 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 25 6,872 tok
Leluth/underpixel Chrome extension + MCP server — record, replay, and understand what's behind the pixels. T 0 Claude Code 1 457 tok
ershu-lab/ershu-mcp 0 Claude Code, Codex, OpenCode 2 488 tok
mumez/smalltalk-interop-mcp-server A local MCP server to communicate local Pharo & Squeak Smalltalk image 0 Claude Code 3 2,689 tok
scott-createplay/blender-mcp-synthgen 0 Claude Code 2 884 tok