2,618 projects whose own agent configuration covers testing. These are not mods to install — they are how the maintainers of these repositories tell an agent what to do, and what to avoid.
All projects Building agents8,369Claude Code6,848Data and AI3,594Git and workflow3,550Backend and APIs3,545Languages3,459Planning3,305Code review2,872DevOps and cloud2,444Writing and docs2,443Memory and context2,373Research2,311
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ZenlixAI/hitl-mcp A production-ready, state-persistent MCP server for Human-in-the-Loop (HITL) interaction. | 85 | Claude Code, Codex | 13 | — |
| mortis-cube/mo-code mo-code is an experimental project by mortis implementing Claude Code's core functionality | 85 | Claude Code, Codex, OpenCode | 12 | 95 tok |
| Blushyes/reef blushyes.github.io The minimal dev terminal for the AI coding era — AI writes the code, Reef is where you r | 84 | Claude Code, Codex | 6 | — |
| WillEhrendreich/SageFs sagetech.dev Sage Mode for F# development — REPL with solution or project loading, Live Testing for FRE | 84 | Codex, OpenCode | 1 | 10,112 tok |
| mauripsale/doc-adk-training Learn to build, test, and deploy production-ready AI agents with this complete "From Zero | 84 | Gemini CLI | 1 | 526 tok |
| moorestech/moorestech Animated open world automated factory game | 84 | Claude Code, Codex, OpenCode | 43 | 4,455 tok |
| fastxyz/skill-optimizer Benchmark, evaluate, and optimize skills to ensure reliable performance across all LLMs | 82 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,762 tok |
| quboqin/template-agenticide-vibecoding quboqin.github.io 🤖 Customized Claude Code R&D workflow system—a Spec-Driven and Test-Driven AI agent team | 82 | Claude Code | 1 | 2,858 tok |
| snyk/snyk-ls snyk.io Language Server used by IDEs as Snyk Backend for Frontends | 82 | Claude Code, Codex, Cursor, OpenCode | 9 | 1,485 tok |
| www-zaq-ai/zaq zaq.ai Connect your people, tools and data with your custom AI agents. ZAQ is an open source coll | 82 | Claude Code, Codex, OpenCode | 54 | 1,729 tok |
| wingedsheep/argentum-engine magic.wingedsheep.com Magic: The Gathering rules engine + online play platform, in Kotlin | 81 | Claude Code, Codex, OpenCode | 19 | 4,866 tok |
| JasonBoy/msw-mcp msw-mcp-docs.vercel.app Cli & MCP server for msw (Mock Service Worker) for AI Agents with dynamic mocking | 81 | Claude Code, Codex, OpenCode | 2 | 940 tok |
| przeprogramowani/10x-cli | 81 | Claude Code | 5 | 3,430 tok |
| tensorkithq/openbeam openbeam.tensorkit.ai a desktop application for real-time Bible verse detection during live sermons. 🙂 | 81 | Claude Code | 1 | — |
| G12789/mcp-quickstart Forge a working, testable, publishable MCP server in 30s. TypeScript or Python, with examp | 80 | Codex, OpenCode | 1 | 714 tok |
| ethpandaops/spamoor A powerful Ethereum transaction generator for testnets | 80 | Claude Code | 1 | 868 tok |
| bottobot/touchdesigner-mcp-server npmjs.com TouchDesigner Documentation MCP Server v2.6.1 - FIXED Python API tools! Features 629 opera | 80 | Claude Code | 24 | — |
| woocommerce/woocommerce-paypal-payments wordpress.org | 80 | Claude Code, Codex, OpenCode | 15 | 2,170 tok |
| cartridge-gg/controller x.cartridge.gg A self custodial embedded account to seamlessly play onchain games | 80 | Claude Code, Codex, OpenCode | 20 | 2,222 tok |
| supabase/pg-toolbelt Postgres migrations made easy | 80 | Claude Code, Codex, OpenCode | 3 | 11 tok |
| strands-rl/strands-sglang SGLang model provider for Strands Agents. | 79 | Claude Code, Codex, OpenCode | 7 | 3,637 tok |
| 5dive-ai/5dive 5dive.ai Run your own AI team from your phone. Claude Code, Codex and more on your own server: shar | 79 | Claude Code | 1 | 3,378 tok |
| Aerozb/Postman-cn The latest fully Chinese-translated version of Postman | 79 | Claude Code, Codex, OpenCode | 3 | 3,002 tok |
| wham/github-brain An experimental GitHub MCP server with local database. | 78 | Claude Code, Codex, OpenCode | 2 | 103 tok |
| Zane456/PCB-Agent-Teams A multi-agent KiCad PCB design workspace: 9 skills driving a Phase 0-5 pipeline from topol | 78 | Claude Code | 12 | 3,323 tok |
| nylas/cli cli.nylas.com Nylas CLI is a unified command-line tool for Nylas API authentication, email management (G | 78 | Claude Code, Codex, OpenCode | 21 | 2,393 tok |
| maximem-ai/maximem_synap_sdk maximem.ai The memory and context-management layer for production AI agents. 95.6% on LongMemEval, 93 | 77 | Codex, OpenCode | 1 | 337 tok |
| iammm0/secbot secbot.site AI-powered authorized security testing workspace. Maintained on the release branch (NestJS | 76 | Claude Code, Codex, OpenCode | 2 | 4,183 tok |
| smolcars/hunk A GPUI based diff viewer and Codex orchestrator for vibe engineering | 76 | Claude Code, Codex, OpenCode | 8 | 1,393 tok |
| objectstack-ai/objectstack objectstack.ai The ontology is the software. One executable business ontology: AI writes it, the runtime | 76 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 19,407 tok |
| depictio/depictio depictio.github.io Bioinformatics web-platform visualisation dashboard creation | 76 | Claude Code | 34 | 3,612 tok |
| mochow13/keen-code mochow13.github.io A context-aware terminal-based coding agent written in Go. Supports multiple-providers, MC | 75 | Claude Code, Codex, OpenCode | 4 | 292 tok |
| decider/claude-hooks Comprehensive hooks for Claude Code to enforce clean code practices and automate workflows | 75 | Claude Code | 5 | 445 tok |
| imdinu/apple-mail-mcp imdinu.github.io Apple Mail MCP server with full-coverage FTS5 body search. Reliable on large mailboxes whe | 74 | Claude Code | 1 | 5,770 tok |
| agigante80/actual-mcp-server Talk to your self-hosted Actual Budget from any MCP client: a remote HTTP server for Libre | 74 | Codex, GitHub Copilot, OpenCode | 5 | 4,331 tok |
| kkollsga/kglite Embedded Cypher knowledge graph for Python and Rust. Bundled MCP server, describe() schema | 74 | Codex, OpenCode | 1 | 13,531 tok |
| actava-ai/chi-bench actava.ai Χ-Bench: Can AI Agents Automate End-to-End, Long-Horizon, Policy-Rich Healthcare Workflows | 73 | Claude Code, Codex, OpenCode | 2 | 5,110 tok |
| rasinmuhammed/misata misata.studio Declarative synthetic data for Python. State the facts a dataset must hold (monthly revenu | 72 | Codex, OpenCode | 1 | 1,824 tok |
| andrianllmm/renux pypi.org A terminal-based bulk file renamer with a TUI | 72 | Claude Code, Codex, OpenCode | 4 | 247 tok |
| rerun-io/examples-monorepo Holds all the more complex examples in a single monorepo | 72 | Claude Code, Codex, OpenCode | 2 | 7,864 tok |
| WaseemGhanem98/AgentCheck Behavioral testing for AI agents. | 72 | Codex, OpenCode | 1 | 1,617 tok |
| scylladb/scylla-cluster-tests Tests for Scylla Clusters | 72 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 9,599 tok |
| halilural/electron-mcp-server npmjs.com MCP server that lets AI assistants automate, debug and screenshot any Electron app over th | 71 | Claude Code | 1 | 330 tok |
| sunnykgupta/AI-Helpers Bunch of helpers I have built for myself to ensure I do not have to repeat myself for the | 71 | Claude Code, OpenCode | 5 | — |
| yantrikos/yantrikdb yantrikdb.com Cognitive memory engine for AI agents — temporal decay, contradiction detection, autonomou | 71 | Claude Code, Codex, OpenCode | 2 | 512 tok |
| binggg/Claude-Code-Web-GUI binggg.github.io Browse, view and share your Claude Code sessions - runs entirely in the browser Browse and | 71 | Claude Code | 1 | 58 tok |
| aigorahub/herdr-lantern aigorahub.github.io Lantern, by Elves. A Herdr plugin: the herd is in the field; Lantern illuminates who needs | 70 | Codex, OpenCode | 1 | 638 tok |
| mavka-ai/unit-tests-skills mavka.ai AI agent skills for generating high-quality unit tests — Given-When-Then test cases, JUnit | 70 | Claude Code, Codex, OpenCode | 3 | 3,127 tok |
| whats2000/isaacsim-mcp-server Isaac Simulation 5.1.0~6.0.1 MCP Extension and Server | 69 | Claude Code | 1 | 3,701 tok |
| tan-yong-sheng/triliumnext-mcp MCP server for TriliumNext Notes | 68 | Claude Code, Codex, OpenCode | 20 | 11,344 tok |