2,335 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 agents7,473Claude Code6,589Data and AI3,693Backend and APIs3,491Languages3,403Planning3,201Git and workflow3,131Code review2,731Memory and context2,354DevOps and cloud2,298Research2,288Writing and docs2,284
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ymm-oss/fsl AI-Native Formal Specification Language — a bounded model checker (Lark + Z3) built for LL | 24 | Claude Code, Codex, OpenCode | 17 | 4,322 tok |
| Zuehlke/teststand-mcp TestStand MCP | 24 | Claude Code | 4 | 22,925 tok |
| Zuehlke/labview-mcp | 24 | Claude Code | 10 | 29,147 tok |
| thomasnormal/codex-auto-continue Auto-continue utility for Codex + tmux | 24 | Codex, OpenCode | 1 | 655 tok |
| princeton-ddss/blackfish princeton-ddss.github.io Machine learning as a service (MLaaS) for busy researchers | 24 | Claude Code | 14 | 937 tok |
| kston83/react-ai-template AI-Ready React Template: A feature-based React architecture optimized for AI-assisted deve | 23 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 940 tok |
| GNHua/oneclaw gnhua.github.io | 23 | Claude Code, Codex, OpenCode | 3 | 2,940 tok |
| sgx-labs/statelessagent statelessagent.com Your AI forgets everything between sessions. SAME fixes that. Local-first, no API keys, si | 23 | Claude Code, Codex, OpenCode | 3 | 2,094 tok |
| probelabs/visor probelabs.com Visor — AI workflow engine for code review, assistants, and automation. Orchestrates check | 23 | Claude Code | 2 | 1,903 tok |
| HaipingXu/social-science-claude-scholar Claude Code configuration for social science research (Economics & Political Science) — 42 | 23 | Claude Code | 1 | 4,489 tok |
| HE1780/deer-flow-by-cc | 23 | Claude Code, Codex, GitHub Copilot | 2 | 1,713 tok |
| JimmyMa99/TreeSkill Skill optimization framework for LLMs — evolve system prompts via textual gradient descent | 23 | Claude Code | 1 | 1,248 tok |
| cdelmonte-zg/nanoidp cdelmonte-zg.github.io A lightweight, configurable Identity Provider for development and testing. Supports OAuth2 | 23 | Claude Code | 1 | — |
| holgerleichsenring/agent-smith agent-smith.org Self-hosted AI coding agent · ticket → code → PR | 23 | Claude Code | 4 | 2,473 tok |
| serialx/vibecore Build your own AI-powered automation tools in the terminal with this extensible agent fram | 23 | Claude Code, Codex, OpenCode | 6 | 8,326 tok |
| Accenture/AutoFixture.XUnit2.AutoMock Autofixture auto-mocking for XUnit2 using a mocking library of your choice. | 23 | Claude Code, Codex, OpenCode | 2 | 4,228 tok |
| yamafaktory/formal A Lean 4 + Mathlib proof service for the agent working on your code | 23 | Claude Code | 2 | 814 tok |
| gaia-react/gaia gaiareact.com The Claude-native foundation you build your whole app on. React frontend handled, your bac | 23 | Claude Code | 55 | 668 tok |
| modeled-information-format/mnemonic Persistent filesystem-based memory system for Claude Code. Pure MIF Level 3 compliant memo | 23 | Claude Code, GitHub Copilot | 7 | 812 tok |
| htest-dev/htest htest.dev Declarative, boilerplate-free unit testing | 23 | Claude Code | 1 | 1,199 tok |
| AshotN/OpenCode-Relay A plugin to integrate the OpenCode AI coding assistant into IntelliJ-based IDEs. | 23 | Codex, OpenCode | 2 | 361 tok |
| AlphaBitCore/nexus-gateway alphabitcore.com Enterprise AI traffic gateway — unified compliance, routing across 20+ LLM providers, sema | 23 | Claude Code | 18 | 6,752 tok |
| stevengonsalvez/agents-in-a-box stevengonsalvez.github.io context engineering for agentic coding | 23 | Claude Code, Codex, OpenCode | 6 | 729 tok |
| sean-galloway/RTLDesignSherpa rtldesignsherpa.com This site is hopefully a springboard for others to learn about coding in System Verilog an | 23 | Claude Code | 26 | 3,737 tok |
| PerryLink/dsh-doublecheck npmjs.com Double-check before you ship: grill the requirements, test the implementation, prove the d | 23 | Codex, OpenCode | 1 | 1,857 tok |
| ivfarias/ceo The CEO Agent Orchestration System | 22 | Claude Code, Codex | 42 | — |
| zhu-kai/whodecided CLI that distills the silent decisions your AI coding agents make into a reviewable ledger | 22 | Claude Code, Codex, OpenCode | 9 | 1,372 tok |
| nitsan-technologies/ns_t3af t3planet.de MCP-first AI foundation for TYPO3. Bring AI agents into TYPO3, on your terms. | 22 | Claude Code, Codex, OpenCode | 5 | 1,033 tok |
| huyphan13189/QE-AI | 22 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 17 | 10,209 tok |
| hev/vibecheck vibescheck.io Fast and intuitive evals on any LLM | 22 | Claude Code, Cursor | 2 | 3 tok |
| mdcms-ai/mdcms mdcms.ai The AI Content Engine. | 22 | Claude Code, Codex, OpenCode | 17 | 3,342 tok |
| sapiencexyz/sapience sapience.xyz | 22 | Claude Code, Codex, OpenCode | 7 | 1,735 tok |
| ninjaa/openai-codex-exec-plan | 22 | Codex, OpenCode | 1 | 1,063 tok |
| NeuralNotwerk/cgg Offline multi-language call graph generator in Rust — point at any folder, get a graph. | 22 | Claude Code | 3 | 6,339 tok |
| harness-base/harness-control | 22 | Claude Code, Codex, OpenCode | 37 | 2,227 tok |
| ubie-oss/dbt-data-privacy A dbt package to enhance data privacy | 22 | Claude Code, Codex, OpenCode | 6 | 296 tok |
| posit-dev/py-shiny-site shiny.posit.co The documentation website for Shiny for Python | 22 | Claude Code | 3 | 6,135 tok |
| adam-s/testing-claude-agent Probabilistic benchmarking of .claude/ instruction sets for Claude Code token efficiency | 22 | Claude Code | 1 | 260 tok |
| freeformz/paperless-ngx-mcp MCP server for Paperless-ngx document management | 22 | Claude Code | 3 | 875 tok |
| nerdsane/bloodhound Deterministic simulation testing platform for hunting bugs in distributed systems | 22 | Claude Code | 1 | 7,861 tok |
| datit309/supergraph datit309.github.io Engineering workflow system for AI coding agents — mandatory planning, TDD, verification, | 22 | Codex, OpenCode | 1 | 1,744 tok |
| tiago-peixoto/claude-shapeup | 22 | Claude Code | 2 | 1,296 tok |
| cyril0124/verilua cyril0124.github.io Verilua: An Open Source Versatile Framework for Efficient Hardware Verification and Analys | 22 | Claude Code, Codex, OpenCode | 3 | 2,904 tok |
| mehdic/bazinga Claude Code Multi Agent Dev Team | 22 | Claude Code | 38 | — |
| IvoryCanvas/QAMap npmjs.com Local zero-LLM PR QA designer: turns commits and diffs into behavior lifecycles, QA scenar | 22 | Codex, OpenCode | 1 | 286 tok |
| re-cinq/wave re-cinq.github.io Multi-agent pipelines for AI-assisted development | 22 | Claude Code, Codex, Gemini CLI, OpenCode | 29 | 4,733 tok |
| johannesPettersson80/scena docs.rs Rust-native 3D scene-graph renderer for glTF/GLB, WebGPU/WebGL2, WASM, and headless render | 22 | Claude Code, Codex, OpenCode | 17 | 8,457 tok |
| joe-qai/qa-skills A toolkit focused on software testing, providing requirements analysis, test planning, and | 22 | Claude Code, Codex, OpenCode | 2 | 4,127 tok |
| tokuhirom/mutsu tokuhirom.github.io | 22 | Claude Code, Codex, OpenCode | 12 | 22,148 tok |
| SonicGarden/sgcop | 22 | Claude Code | 3 | 458 tok |