Using Playwright MCP with Claude Code | Simon Willison’s TILs

Source:Simonwillison.net

Article Summary

Simon Willison successfully used Claude 3 Opus through the Claude Desktop application to generate and iterate on Playwright automation scripts.

  • Claude Desktop utilizes the Model Context Protocol (MCP) to provide the AI with direct access to local files and directories, serving as crucial context for code generation.
  • The experiment involved prompting Claude to write Playwright code for specific browser automation tasks, such as logging into GitHub.
  • MCP enabled Claude to dynamically create and modify local code files, allowing for an iterative development process where the AI refined its scripts based on feedback.
  • This demonstrates how AI assistants, integrated via protocols like MCP, can function as advanced developer tools for automating complex coding tasks and interacting with the local environment.
Using Playwright MCP with Claude Code | Simon Willison’s TILs | MCP Market