A very good example of this is playwright-cli vs Playwright MCP: https://github.com/microsoft/playwright-cli https://github.com/microsoft/playwright-cli The bi

A very good example of this is playwright-cli vs Playwright MCP: https://github.com/microsoft/playwright-cli https://github.com/microsoft/playwright-cli The biggest difference is state, but that's also kind of easy from CLI, the tool just have to store it on disk, not in process memory.