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 |
|---|---|---|---|---|
| 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 | 7,957 tok |
| adam-s/testing-claude-agent Probabilistic benchmarking of .claude/ instruction sets for Claude Code token efficiency | 22 | Claude Code | 1 | 260 tok |
| HeroSizy/cucumberstudio-mcp MCP Server for Cucumber Studio | 22 | Claude Code | 1 | 1,595 tok |
| Dicklesworthstone/frankenpandas Memory-safe, clean-room Rust reimplementation of pandas with packetized conformance gates, | 22 | Codex, OpenCode | 1 | 8,721 tok |
| ThalesGroup/agilab thalesgroup.github.io Open-source platform for reproducible AI/ML workflows, from local experimentation to distr | 22 | Claude Code, Codex, OpenCode | 50 | 13,672 tok |
| mehdic/bazinga Claude Code Multi Agent Dev Team | 22 | Claude Code | 38 | — |
| ludusrusso/wildgecu 🦎 Wild by nature, safe by design. A modular AI agent framework in Go with multi-provider | 22 | Claude Code, Codex, OpenCode | 4 | 23 tok |
| IBM/mcp-composer ibm.github.io MCP Composer | 22 | Codex, OpenCode | 1 | 249 tok |
| dvryaboy/dblect Test your data for meaning | 22 | Claude Code | 1 | 925 tok |
| IvoryCanvas/QAMap npmjs.com Local pull-request review brief for coding agents: the diff, the tests and callers of chan | 22 | Codex, OpenCode | 1 | 286 tok |
| ekbatan-io/ekbatan ekbatan-io.github.io Modern Java persistence framework for Event-driven systems. Built-in outbox pattern. Atomi | 22 | Claude Code, Codex, OpenCode | 5 | 18,352 tok |
| asa-degroff/Porrima porrima.cc A self-hosted, memory-native AI agent framework and cross-platform GUI application. | 22 | Claude Code, Codex, OpenCode | 2 | 6,283 tok |
| s-hiraoku/vscode-sidebar-terminal | 22 | Claude Code, Codex, OpenCode | 70 | 5,896 tok |
| jigglypop/gaesup-world jigglypop.github.io ✨Web 3D Character Controller and World Platform Library🔥 | 22 | Claude Code, Codex, OpenCode | 20 | 4,594 tok |
| linview/agent-team-archetype An AI-native project archetype with agent team. | 22 | Claude Code, Codex, OpenCode | 13 | 3,637 tok |
| ninjaa/openai-codex-exec-plan | 21 | Codex, OpenCode | 1 | 1,063 tok |
| sethdford/shipwright sethdford.github.io Orchestrate fully autonomous Claude Code agent teams. Delivery pipelines, fleet operations | 21 | Claude Code, Codex, OpenCode | 23 | 1,355 tok |
| ommakes/Skills osuthar.com Skills for product design | 21 | Claude Code | 1 | 1,233 tok |
| Tshah-95/vean vean — the agent-native video editing core: a typed document, edit algebra, and diagnostic | 21 | Claude Code, Codex, OpenCode | 6 | 6,378 tok |
| Horosheff/aura-designer | 21 | Claude Code, Cursor | 4 | — |
| open-resource-discovery/a2a-editor open-resource-discovery.github.io UI components for editing, viewing, and testing agents that implement the Agent2Agent (A2A | 21 | Claude Code | 1 | 1,342 tok |
| existential-birds/amelia existentialbirds.com AI-powered development orchestrator: Supports Claude Code, Codex and Langchain Deepagents | 21 | Claude Code, Codex, OpenCode | 18 | 1,528 tok |
| c9r-io/orchestrator docs.c9r.io Harness Engineering control plane for agent-first software delivery. Orchestrate Claude Co | 21 | Claude Code, Codex, OpenCode | 31 | 2,158 tok |
| borbiuk/band-play chromewebstore.google.com Multifunctional Chrome/Firefox extension for Bandcamp | 21 | Claude Code, Codex, OpenCode | 13 | 3,372 tok |
| Unleash/unleash-mcp An MCP server for Unleash feature flagging server, and your new best coding buddy | 21 | Claude Code | 4 | 345 tok |
| 7oSkaaa/polygon-problems-generator AI agents that produce a complete, Polygon-ready competitive programming problem (statemen | 21 | Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf | 22 | 10,732 tok |
| eastlondoner/emceepee MCP server to dynamically connect to other MCP servers & exposes the entire MCP protocol v | 21 | Claude Code | 1 | 829 tok |
| dinhnguyenngoc/spec-driven-claude-code AI-automated SDLC pipeline with human-controlled quality gates, for Claude Code — spec bef | 21 | Claude Code | 37 | — |
| wavyrai/rm-mcp thijsverreck.com MCP server for accessing reMarkable tablet data | 21 | Claude Code, GitHub Copilot | 2 | 4,661 tok |
| ameshkov/mcp-compress-router Compress all connected MCP into a single router MCP and save up to 99% on tokens | 21 | Claude Code, Codex, OpenCode | 3 | 6,799 tok |
| GGPrompts/TFE | 21 | Claude Code, Codex, OpenCode | 16 | 4,666 tok |
| affandar/duroxide Durable execution framework for Rust | 21 | Claude Code, Codex, GitHub Copilot | 2 | 1,874 tok |
| infews/pxp_skill An Agentic skill that pairs with you in the Pivotal (Labs) style | 21 | Claude Code | 1 | 754 tok |
| circuit-synth/mcp-kicad-sch-api Model Context Protocol server for KiCAD schematic manipulation - AI agent integration for | 21 | Claude Code | 8 | 3,041 tok |
| ZenRows/zenrows-mcp zenrows.com Official Zenrows MCP integration | 21 | Claude Code, Codex, OpenCode | 2 | 683 tok |
| docdyhr/simplenote-mcp-server MCP Server for Simplenote integration with Claude Desktop | 21 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 3,384 tok |
| lexmount/browseruse-agent-bench lexmount.github.io Real-world browser-agent benchmark: 210 tasks across 107 websites, multi-agent/multi-brows | 21 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,862 tok |
| DataZooDE/erpl-adt erpl.io CLI and MCP server for the SAP ADT REST API — search, read/write ABAP source, run tests, m | 21 | Claude Code, Codex, OpenCode | 2 | 6,802 tok |
| las-team/lastest Lastest Visual Regression Testing - Cloud/Self-hosted version | 21 | Claude Code | 2 | 3,201 tok |
| BariBariGood/manzanas manzanas.dapsdev.dev Mac daemon for multi-agent iOS simulator fleet orchestration: leases, warm pools, determin | 21 | Claude Code, Codex | 9 | — |
| PromptOwl/ContextNest Structured, versioned context for AI agents. Context Nest organizes knowledge as markdown | 21 | Claude Code | 3 | 4,535 tok |
| wentf9/xops-cli wentf9.github.io A high-performance, cross-platform operations CLI tool based on Go. It integrates multi-ba | 21 | Codex, OpenCode | 1 | 1,624 tok |
| Podiom/Podiom Local-first workspace for Claude Code and OpenAI Codex agents. Durable sessions, projects, | 21 | Claude Code, Codex, OpenCode | 2 | 928 tok |
| FlorianBruniaux/google-search-console-mcp search-console.bruniaux.com 96 MCP tools for Google Search Console, Bing, GA4 and CrUX: SEO audits, traffic diagnostic | 21 | Claude Code, Codex | 32 | 4,346 tok |
| ucb-bar/merlin MLIR-in as a compiler stack for ucb-bar | 21 | Claude Code | 10 | 5,312 tok |
| jamesmontemagno/mcp-badge-creator mcpbadge.dev Add badges for your README to install MCP servers in VS Code & Visual Studio | 20 | Claude Code, GitHub Copilot | 4 | 4,017 tok |
| waynesutton/convex-mcp-visual npmjs.com Schema visualizer and dashboard tools for exploring Convex databases. Opens interactive br | 20 | Claude Code, Codex, OpenCode | 2 | 1,433 tok |
| mnvsk97/agentbreak infrastructure chaos to test the resilience of ai agents | 20 | Claude Code | 1 | 155 tok |