2,112 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 |
|---|---|---|---|---|
| ryanbenson/wuthering-waves-optimizer wutheringtools.com Optimizer for your resonators and weapons and echoes | 13 | Claude Code | 6 | 1,728 tok |
| dangindev/antigravity-awesome-workspace-skill | 13 | Claude Code, Codex, Kiro, OpenCode | 66 | 387 tok |
| karbassi/mcp-loom modelcontextprotocol.io MCP server exposing 58 tools for Loom's GraphQL API. Works with Claude, Cursor, or any MCP | 13 | Claude Code | 1 | 93 tok |
| cocaxcode/api-testing-mcp npmjs.com The most complete MCP server for API testing. 27 tools: requests, assertions, flows, OpenA | 13 | Claude Code | 1 | 959 tok |
| cfpperche/picode PiCode — browser-based Agent Development Environment (ADE) for coding-agent CLIs: Pi, Clau | 13 | Claude Code, Codex, OpenCode | 6 | 3,391 tok |
| cypress-io/cypress-design design.cypress.io Components to build UI with the Cypress Brand | 13 | Claude Code, Codex, OpenCode | 9 | 2,337 tok |
| openshift/external-secrets-operator External-Secrets Operator for deploying and managing external-secrets. | 13 | Claude Code, Codex, OpenCode | 5 | 3,472 tok |
| h315uk3/symbiosis Claude Code plugins: your extended memory + your thinking partner. Information theory & co | 12 | Claude Code, GitHub Copilot | 7 | 2,434 tok |
| specmatic/specmatic-mcp-server A Model Context Protocol (MCP) server that exposes Specmatic's contract testing capabiliti | 12 | Claude Code, Codex, OpenCode | 4 | 3,625 tok |
| sixteen-dev/obai openbell.ai OBaI is an open-source multi-agent platform for stock research, strategy backtesting, an | 12 | Claude Code, Codex | 3 | 1,584 tok |
| KyaniteHQ/linctl A Go CLI for Linear with target-pinned guarded writes: every write re-resolves the active | 12 | Claude Code, Codex, OpenCode | 4 | 465 tok |
| ianphil/chamber chmbr.dev Genesis Mind Interface — desktop chat UI for Genesis agents | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 4,696 tok |
| standardbeagle/mcp-tui standardbeagle.github.io Fast terminal UI and CLI for testing, debugging, and automating Model Context Protocol (MC | 12 | Claude Code, Codex, OpenCode | 5 | 3,853 tok |
| devfullcycle/mba-ia-dev-workflow | 12 | Claude Code, GitHub Copilot | 14 | 4,948 tok |
| chyax98/twu | 12 | Claude Code | 13 | 5,533 tok |
| sonature-lab/timsquad AI Agent Development Process Framework - SSOT-based documentation system, optimized agent | 12 | Claude Code | 2 | 410 tok |
| Imbad0202/cc-user-autopsy Honest, evidence-traceable peer-review skill for Claude Code users. Rule-based 8-dim scori | 12 | Claude Code | 1 | 1,410 tok |
| chirino/memory-service chirino.github.io A persistent memory service for AI agents that stores and manages conversation history, en | 12 | Claude Code, Codex, OpenCode | 12 | 916 tok |
| dasch-swiss/dsp-tools docs.dasch.swiss A Python library and tools for the DSP-API | 12 | Claude Code | 4 | 2,726 tok |
| SeequentEvo/evo-data-converters Convert data between geoscience formats and Evo geoscience objects to improve interoperabi | 12 | Claude Code, Codex, OpenCode | 6 | 1,646 tok |
| sumx21t-3310/FloatSoda Flutter-like declarative UI framework for SteamVR overlays in C#/.NET. SkiaSharp rendering | 12 | Claude Code, Codex, OpenCode | 10 | 4,870 tok |
| YetheSamartaka-Foxy/Foxy Foxy | 12 | Claude Code, Codex, OpenCode | 4 | 5,147 tok |
| sudoitir/claudecode4j Java integration for Claude Code CLI. Features Virtual Thread execution, Spring Boot auto- | 12 | Claude Code | 1 | 1,651 tok |
| dynobox/dynobox dynobox.xyz Cross-harness testing framework for agent skills and workflows | 12 | Claude Code, Codex, OpenCode | 2 | 333 tok |
| RewritingTheCode/workshop A one-page personal portfolio you build in 90 minutes with Claude Code. RTC workshop start | 12 | Claude Code | 2 | 842 tok |
| taoq-ai/ziran taoq-ai.github.io ZIRAN is an open-source security testing framework for AI agents. It discovers dangerous t | 12 | Claude Code | 1 | 4,939 tok |
| adityasasidhar/browsercontrol adityasasidhar.github.io a vision first broswer tool | 12 | Claude Code, Codex, OpenCode | 2 | 2,204 tok |
| ForumHFR/redface2 forumhfr.github.io Redface 2 — client Android moderne pour le forum Hardware.fr (Kotlin, Jetpack Compose, Mat | 12 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 18 | 5,931 tok |
| avansaber/tailtest tailtest.com tailtest auto-generates and runs tests for every file your AI agent edits in Claude Code. | 12 | Claude Code | 1 | 7,383 tok |
| ariadoss/superskills hyperion360.com Curated AI skills pack for Claude Code, Codex, Cursor, OpenCode, etc. TDD, debugging, secu | 12 | Claude Code, Codex, OpenCode | 2 | 3,781 tok |
| Cars-10/windchill-mcp-server Test bed for a MCP server for Windchill. Running in Docker | 12 | Claude Code | 1 | 3,808 tok |
| stevenn/ctxlayer Context-sharing MCP Gateway on Cloudflare | 12 | Claude Code, Codex, OpenCode | 8 | 6,843 tok |
| tghastings/open-swe-book Free Software Engineering Book providing principles and best practices of SWE in a world o | 12 | Claude Code, Codex, OpenCode | 2 | 2,244 tok |
| Pablo-gitub/optees optees.it Optees is an open-source desktop toolkit for optimization: LP (SciPy/HiGHS), MILP (OR-Tool | 12 | Claude Code, Codex, OpenCode | 2 | 1,276 tok |
| deploymenttheory/windows-mcp-server A MCP server that bridges AI agents to the Windows desktop. UI Automation, synthetic mouse | 12 | Claude Code | 1 | 8,429 tok |
| ironarachne/ironarachne ironarachne.com The Iron Arachne website | 12 | Claude Code, Codex, OpenCode | 7 | 4,471 tok |
| yukihiko-shinoda/zaim-csv-converter CSV format converter for importing to Zaim. | 12 | Claude Code | 3 | 957 tok |
| khw1031/glowed Ghostty-oriented terminal TUI Markdown browser/editor | 12 | Claude Code, Codex, OpenCode | 3 | 1,711 tok |
| lsagetlethias/fine-grained-proxy fgp.tools.sagetlethias.tech Stateless HTTP proxy that adds fine-grained token scoping to any API. Zero storage — encry | 12 | Claude Code | 10 | 7,412 tok |
| ourines/codes Codes CLI - Manage multiple Claude Code configurations with ease. Switch between differe | 11 | Claude Code | 2 | 3,743 tok |
| mohankrishnaalavala/context-router pypi.org Memory-aware context engine for AI coding agents — up to 91% fewer tokens, 17/18 rank-1 ac | 11 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 7 | 2,235 tok |
| adamw7/tools Claude Code enforcer and adopter, context engineering, data oriented tools, compile time s | 11 | Claude Code, Codex, OpenCode | 22 | 31,378 tok |
| yaniv-golan/mcp-bash-framework Portable Bash-only framework for building stdio Model Context Protocol (MCP) servers with | 11 | Claude Code, Codex, OpenCode | 2 | 1,603 tok |
| elbruno/ElBruno.MempalaceNet MemPalace.NET — local-first AI memory in .NET (port of MemPalace) | 11 | Claude Code, Codex, GitHub Copilot | 5 | 2,605 tok |
| tortastudios/python-ai-guardrails-template tortastudios.com Engineering guardrails for AI-generated Python code. Enforces types, tests, complexity lim | 11 | Claude Code | 3 | 984 tok |
| paiml/ruchy-book paiml.github.io The official book for the Ruchy language | 11 | Claude Code, Gemini CLI | 2 | 10,856 tok |
| conversionfactory/agent-config Global Claude Code and AI agent configuration | 11 | Claude Code, Codex | 1 | — |
| soulmachine/ubuntu-provision One-click Ubuntu installation | 11 | Claude Code, Codex, OpenCode | 3 | 951 tok |
| dfirtnt/Huntable-CTI-Studio dfirtnt.wordpress.com Huntable CTI Studio is an AI-assisted cyber threat intelligence workbench that turns open- | 11 | Claude Code, Codex, Cursor, OpenCode | 32 | 4,458 tok |
| Sneh14/ai-native-qa-automation AI-powered multi-agent QA automation system that generates, validates, and optimizes test | 11 | Claude Code | 7 | 881 tok |