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Tools2025

WebTester MCP (v0.1)

MCP server published on npm with 270+ downloads - Tests websites via Claude AI

Actively maintained

Detailed description

Model Context Protocol server published on npm (webtester-mcp) enabling Claude AI to test websites interactively with Playwright. Complete automation: navigation, clicks, form filling, screenshots, metadata extraction, console/network log analysis, and performance measurement (FCP, TTI, load times). Adopted by 270+ users for conversational web testing.

Key features

  • 270+ npm downloads and active adoption
  • Actively maintained with new features
  • 9 integrated tools: navigate, screenshot, click, fill_form, etc.
  • Browser automation with Playwright (human-like)
  • Performance analysis: FCP, TTI, load times
  • Real-time console and HTTP network logs
  • Session cleanup (cache, cookies, localStorage)
  • Native Claude AI integration for conversational testing

Technologies used

TypeScriptPlaywrightNode.jsMCP ProtocolBrowser APIs