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 |