How real projects configure their agents

43,712 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 agents7,642Claude Code6,648Data and AI3,676Backend and APIs3,504Languages3,399Planning3,222Git and workflow3,208Code review2,742Testing2,379Memory and context2,369Writing and docs2,323DevOps and cloud2,311Research2,290Frontend2,261Security2,025Productivity1,719

All Claude Code31,996 Codex23,310 OpenCode22,256 GitHub Copilot3,557 Gemini CLI1,917 Cursor1,739 Windsurf141 Kiro81

Project Stars Configures Files Always loaded
stackmemoryai/stackmemory Stack memory for context between claude code sessions 2 Claude Code 13 2,916 tok
CartapenaBark/DotNetAnalyzer 93 MCP tools for .NET code analysis, refactoring, security scanning & architecture checkin 2 Claude Code 1 584 tok
meitalbensinai/rate-limit-monitor Claude Code plugin: statusline usage meter + a prompt-submit guard that stops you from bur 2 Claude Code, Codex, OpenCode 1 428 tok
danilods/matilha-skills You lead. Agents hunt. Cognitive + methodological harness for AI-assisted software — 139 s 2 Claude Code, Codex, Gemini CLI, OpenCode 3 2,563 tok
msshives-gif/claude-plugins claude context tools — a Claude Code plugin marketplace: subagent context reporting, cross 2 Claude Code, Codex, OpenCode 2 383 tok
punt-labs/biff Team (human+agent) coordination and communication that works across git-repositories and h 2 Claude Code, Codex, OpenCode 3 8,016 tok
amusleh-spotware-com/terse-sharp nuget.org Roslyn for your coding agent — 88 MCP tools, 10–30× fewer tokens. Stops reading whole C# f 2 Claude Code 5 18,031 tok
philipnee/mvmt security layer between your data and agent! 2 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 4 805 tok
SkS-Other/ocserv-admin-mcp It is not a bot, chat runtime, or general agent framework. It provides a constrained local 2 Claude Code, Codex, OpenCode 20 1,724 tok
Cratis/VerticalSlices 2 Claude Code, Codex, GitHub Copilot, OpenCode 75 12 tok
subhangadirli/kagi-translate-mcp npmjs.com Model Context Protocol (MCP) server for Kagi Translate. 2 Claude Code, Codex, OpenCode 2 1,361 tok
alemdarlabs/sage-unreal-mcp npmjs.com MCP server and Unreal Editor bridge for AI-assisted Unreal Engine inspection, automation, 2 Claude Code, Codex, OpenCode 16 2,309 tok
antonio-mello-ai/mcp-google MCP server for google 2 Claude Code, Codex, Gemini CLI, OpenCode 3 336 tok
nichsedge/ksei Unofficial MCP server for AKSes KSEI (akses.ksei.co.id) portfolio data 2 Claude Code, Codex, OpenCode 2 425 tok
gamaze-labs/hicortex hicortex.gamaze.com Self-learning memory for AI agents — experience captured automatically, distilled into les 2 Codex, OpenCode 1 291 tok
aostock/financial-data chat.aostock.com A FastAPI-based financial data service that provides comprehensive stock market informatio 2 Claude Code 1 495 tok
bootpay/bootpay-mcp mcp.bootpay.ai MCP server for Bootpay — Korea's payment platform. AI tools (Claude, Cursor, Windsurf) can 2 Codex, OpenCode 1 3,531 tok
sandraschi/xkcd-mcp MCP server plus mini webapp for showing xkcd comics. uses official api 2 Claude Code, Codex, Cursor, OpenCode 3 636 tok
tendant/postgres-mcp-go A PostgreSQL MCP (Model Context Protocol) server implementation in Go that provides secure 2 Codex, OpenCode 1 576 tok
carmentacollective/carmenta carmenta.ai A heart-centered AI for creating at the speed of thought 2 Claude Code, Codex, OpenCode 25 950 tok
kamiazya/scopes Scopes is a next-generation local-first task and project management tool designed for symb 2 Claude Code, GitHub Copilot 51 5,385 tok
harikrishna8121999/email-design-mcp npmjs.com Design and generate responsive email templates with AI. MCP server for Claude, Cursor & V 2 Claude Code 1 745 tok
la-rebelion/mcp-docs docs.mcp.com.ai Headless API Stack for MCP. HAPI MCP enables seamless AI integration by dynamically conver 2 GitHub Copilot 1 423 tok
enkhbold470/zangia-mcp-ai npmjs.com Live job search on zangia.mn, ATS CV matching, and salary benchmarks — MCP server (npx -y 2 Claude Code, Codex 2 1,780 tok
cel-expr/skills cel.dev CEL Skills for authoring, testing, and debugging 2 Claude Code, Gemini CLI 2 917 tok
am-space/own-planner controlcode.space Personal AI strategist & mentor — goals-first planning with an agentic loop. .NET 10 + Mod 2 Claude Code, Codex, GitHub Copilot, OpenCode 8 4,961 tok
RikaiDev/yomi rikaidev.github.io Personal LINE MCP server for Claude and local AI agents. Read, reply, send images, and sea 2 Claude Code 2
innomon/yzma-duckdb-rag A Retrieval-Augmented Generation (RAG) system implemented in Go 2 Claude Code, Codex 1
berrydev-ai/super-mcp-server A Lambda-deployable MCP server with embedded SuperDB for data querying. 2 Claude Code 1 1,183 tok
gkzhb/crawl4ai-mcp-py A collection of MCP Servers 2 Codex, OpenCode 1 38 tok
beingmartinbmc/jambavan npmjs.com Local-first MCP server that gives any coding agent a persistent memory of your repo: AST c 2 Claude Code, Codex, OpenCode 2 3,396 tok
comcpwork/mcp MCP servers for MySQL, Redis, SQLite, and ClickHouse 2 Claude Code 1 1,393 tok
SohrabZ/x-browser-mcp Read and post to X from your own logged-in browser session, exposed to local AI agents ove 2 Claude Code, Codex, OpenCode 2 1,760 tok
pleasedodisturb/web-agent-comparison Reproducible 8-dimension benchmark of 7 browser-automation MCP servers (Playwright, Lightp 2 Claude Code 1 1,682 tok
iwo-szapar/second-brain-health-check iwoszapar.com Your Claude Code setup has 45 things that could be better. This finds them in 2 seconds. 2 Claude Code 1
TadMSTR/ollama-queue-proxy Drop-in HTTP proxy for Ollama with priority queuing, per-client auth, and model-aware fail 2 Codex, OpenCode 1 792 tok
Knuckles-Team/searxng-mcp Searxng MCP Server 2 Claude Code, Codex, OpenCode 2 3,920 tok
aicayzer/bigquery-mcp aicayzer.github.io A Model Context Protocol (MCP) server for secure BigQuery access across multiple Google Cl 2 Claude Code 1 870 tok
jordnlvr/MendixToolkit Mendix-aware Claude Code overlay: agent army v1 (mendix-doer + 4 reviewers + researcher), 2 Claude Code 8
G1ngercy/SafeFlo Local MCP server giving Claude Code persistent agent memory: hybrid FTS5 + vector search, 2 Claude Code 1 857 tok
ImpactMojo/ImpactMojo impactmojo.in Free, open-source development education for South Asia — flagship & foundational courses, 2 Claude Code 40 934 tok
Coolgiserz/customized-elasticsearch-mcp-server 2 Cursor 1 770 tok
hexxla/mcp-ratchet Go package for enforcing tool call order in MCP servers. Token-based dependency system wit 2 Claude Code, Codex, OpenCode, Windsurf 17 1,910 tok
sfaustodev/Mycorrhiza-MCP Persistent memory MCP server (SHA-256 hash chain, local SQLite) — gives your AI the power 2 Claude Code 1 924 tok
dreliq9/llm-intentions An open protocol for turning Android apps into MCP tool servers. CapApps + Hub gateway + I 2 Codex, OpenCode 1 1,679 tok
salingnh/android-reverse-engineering-mcp Claude Code skill to support Android app's reverse engineering. (Safe) 2 Codex, OpenCode 1 1,089 tok
smithaldon1/deltav-mcp DeltaV MCP Server for Edge API and OPC-UA. Contains a REST API and OPC-UA server with simu 2 Codex, OpenCode 1 3,183 tok
cafeTechne/ableton-11-mcp-for-windows-codex-and-antigravity AI-to-Ableton Live 11 bridge with 220+ MCP tools, music theory generators, and agentic wor 2 Codex, OpenCode 1 2,985 tok
connyay/starlark-mcp starlark + mcp = fun 2 Claude Code 1
pinnedai/pinnedai pinnedai.dev Permanent guardrails for AI-coded apps 2 Claude Code 1 8,441 tok