Visual testing tool for MCP servers

BrowserStack's Official MCP Server

Computer-Use SDK for E2E QA Testing

Java test automation framework for web, mobile, API, CLI, database, and desktop E2E testing with a fluent API and built-in reporting.

Self-hosted AI agent harness in a single Go binary — writes, sandbox-tests and repairs its own tools, and lets Claude Code, Codex and any MCP client build and share them.