Frequently Asked Questions about Limetest

Q: What is Limetest?

A: Limetest is a lightweight end-to-end testing framework with AI capabilities that leverages Playwright. It allows you to define test cases in natural language and let AI handle the execution.

Q: What is an MCP Server, and how does Limetest relate to it?

A: An MCP (Model Context Protocol) server standardizes how applications provide context to LLMs. Limetest includes an MCP server powered by Playwright, streamlining end-to-end testing for your MCP client.

Q: What are the key features of Limetest?

A: Key features include AI-powered test execution, a lightweight and efficient architecture leveraging Playwright snapshots, vision capabilities for complex scenarios, seamless Playwright integration, and optimization for CI/CD workflows.

Q: How do I install Limetest?

A: You can install Limetest using npm: npm install @limetest/limetest followed by npx playwright install.

Q: How do I run tests with Limetest?

A: Use the command npx limetest example. For headless execution in CI workflows, use npx limetest example --headless.

Q: What is the purpose of the --headless flag?

A: The --headless flag runs tests without a graphical user interface, making it ideal for automated testing in CI/CD pipelines.

Q: Does Limetest require an OpenAI API key?

A: Yes, you need an OpenAI API key to run the Limetest MCP server in end-to-end mode.

Q: Where does Limetest store user data?

A: Limetest stores user data in a dedicated Chrome profile located at %USERPROFILE%AppDataLocalms-limetestmcp-chrome-profile on Windows, ~/Library/Caches/ms-limetest/mcp-chrome-profile on macOS, and ~/.cache/ms-limetest/mcp-chrome-profile on Linux.

Q: How does Limetest integrate with UBOS?

A: Limetest integrates with UBOS, allowing automated testing of AI Agents, validation of AI Agent integrations, and end-to-end testing of multi-agent systems developed on the UBOS platform. In future the integration can be extended to leverage AI to automatically generate test cases based on the specifications of the AI agents.

Q: What are some use cases for Limetest?

A: Limetest can be used for automated testing of web and mobile applications, testing AI-powered applications, end-to-end testing of MCP clients, regression testing, and continuous integration/continuous delivery.

Q: Is Limetest based on Microsoft’s Playwright MCP?

A: Yes, Limetest is based on Microsoft’s Playwright MCP and optimized for automated end-to-end testing as a standalone framework.

Q: What license is Limetest distributed under?

A: Limetest is distributed under the Apache 2.0 License.