119 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 agents8,356Claude Code6,837Data and AI3,595Backend and APIs3,545Git and workflow3,545Languages3,458Planning3,300Code review2,870DevOps and cloud2,441Writing and docs2,440Memory and context2,373Research2,311
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| cel-expr/skills cel.dev CEL Skills for authoring, testing, and debugging | 2 | Claude Code, Gemini CLI | 2 | 1,585 tok |
| vinicq/falsegreen-skill vinicq.github.io LLM skill that finds false-green tests across Python/TS/JS/Robot using the J1-J6 protocol | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 11,735 tok |
| sergeiwallace/ai-cli-utils Unified AI session manager and automation toolkit for Claude Code and Gemini CLI — tmux se | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 2,294 tok |
| Ravi-Teja-konda/kernel_chat AI-powered CLI tool for Linux development with serial console integration,embedded Linux d | 2 | Gemini CLI | 1 | 3,711 tok |
| rogermt/mcp-repo-onboarding An **MCP server** for the Gemini CLI that analyzes a local code repository (and helps gene | 2 | Codex, Gemini CLI, OpenCode | 2 | 2,960 tok |
| msw2004727/FC toosterx.com | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 17 | 10,189 tok |
| hamzaMissewi/agent-skills | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 11 | 1,942 tok |
| Tempguru-co/tempguru-agent-skills tempguru.co W-2 event staffing data for AI agents — coverage, rates, lead times, and compliance for 30 | 1 | Codex, Gemini CLI, OpenCode | 2 | 915 tok |
| rex/mcp-rancher Capability-aware MCP server for Rancher. Cluster, workload, RBAC, and monitoring exposed t | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 28 | 765 tok |
| pongsatorna/integration-architect-agent A deterministic, multi-skill AI agent suite for the full API integration lifecycle. It orc | 1 | Gemini CLI | 1 | 211 tok |
| simonives/rainkeeper A public, self-hostable MCP server that exposes the full Raindrop.io API as Claude tools. | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,061 tok |
| timohaa/scopewalker-mcp Codebase analysis MCP server for AI agents: complexity metrics, size thresholds, prop dril | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 14 | 1,344 tok |
| genericService/imessage-mcp-server iMessage MCP Server over HTTP/HTTPS and SSE for macOS | 0 | Gemini CLI | 1 | 533 tok |
| jkanselaar/python-code-validator api.statemind.ai Validate, repair and sandbox-run AI-generated Python. | 0 | Codex, Gemini CLI, OpenCode | 2 | 1,341 tok |
| snayyar00/webability-mcp webability.io Free accessibility MCP server (WCAG 2.2, ADA, Section 508, EAA). Hosted at https://mcp.web | 0 | Gemini CLI | 1 | 232 tok |
| egormak/tracker-mcp | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,540 tok |
| kzkymn/place-ratings-analyzer An MCP server that fetches and analyzes Google Maps review ratings — not just the average | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 13 | 1,139 tok |
| mablhq/mabl-mcp-server Public listing and docs for the mabl MCP server | 0 | Gemini CLI | 1 | 413 tok |
| rinerebox1/deno-gemini-grounding-mcp-server | 0 | Claude Code, Gemini CLI | 7 | — |