32,008 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 |
|---|---|---|---|---|
| foxj77/mcp-memory-server Persistent shared knowledge graph memory for AI agents via MCP — built for kagent, compati | 2 | Claude Code, Codex, OpenCode | 2 | 1,562 tok |
| zircote/json-lsp Claude Code plugin for JSON development with vscode-json-languageserver and schema validat | 2 | Claude Code | 1 | 201 tok |
| turfptax/cortex-core Cortex Core: Pi-side memory + overseer plugin. Local-first wearable AI memory: notes, sess | 2 | Claude Code | 1 | 2,992 tok |
| RFingAdam/mcp-rs-cmw500 MCP server for Rohde & Schwarz CMW500 radio communication tester | 2 | Claude Code | 1 | 1,634 tok |
| 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 |
| aostock/financial-data chat.aostock.com A FastAPI-based financial data service that provides comprehensive stock market informatio | 2 | Claude Code | 1 | 495 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 |
| 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 |
| 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 |
| 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 | — |
| 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 |
| 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 |
| 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 |
| reearth/reearth-cms-mcp cms.reearth.io MCP server for Re:Earth CMS | 2 | Claude Code, Codex, OpenCode | 2 | 799 tok |
| KingingWang/news-mcp Get news from an RSS source and serve as an MCP server. | 2 | Claude Code | 1 | 953 tok |
| shawn-durrani/spendglass Your bank transactions on your own machine, readable by your local AI agents — and by noth | 2 | Claude Code | 1 | 492 tok |
| itallstartedwithaidea/claude-googleadsagent ahmeego.com Google Ads Agent — Buddy. The most comprehensive Google Ads + advertising plugin for Claud | 2 | Claude Code, Codex, OpenCode | 2 | 1,597 tok |
| asl4/amazon-sorftime-research-MCP-skill Analyze Amazon listings and categories using Sorftime MCP to deliver detailed competitor i | 2 | Claude Code | 1 | 2,133 tok |
| AstyanM/mcp-data-science MCP server that gives an LLM 48 tools to perform complete CSV data cleaning and preprocess | 2 | Claude Code | 1 | 1,226 tok |
| THeK3nger/calibre-mcp Calibre MCP server that can interact with your Calibre Library via the Content Server | 2 | Claude Code | 1 | 556 tok |