{
 "schema_version": 1,
 "generated": "2026-10-25",
 "id": "microsoft-playwright-mcp--run-playwright-mcp-in-firefox-or-webkit",
 "repo": "microsoft/playwright-mcp",
 "repo_url": "https://github.com/microsoft/playwright-mcp",
 "repo_slug": "microsoft-playwright-mcp",
 "title": "Check your site in Firefox, WebKit or Edge through the agent",
 "page_title": "How to check your site in Firefox, WebKit or Edge through the agent with Playwright MCP",
 "summary": "Choose the browser with the --browser option so the agent tests beyond Chrome.",
 "who": "A developer who wants a quick cross-browser check without a device lab.",
 "problem": "Bugs that only appear in Safari's engine or Firefox slip through Chrome-only testing.",
 "outcome": "The same agent-driven check run in another browser engine.",
 "steps": [
  "Add the server to your client",
  "Set the --browser option to chrome, firefox, webkit or msedge (or the PLAYWRIGHT_MCP_BROWSER variable)",
  "Ask the agent to load the page and compare layout and errors with Chrome"
 ],
 "agent_prompt": "Configure microsoft/playwright-mcp with --browser webkit, load <url>, and list any console errors or broken layout compared with Chrome.",
 "agents": [
  "claude-code",
  "codex",
  "cursor"
 ],
 "difficulty": "Intermediate",
 "time": "15 minutes",
 "basis": "readme",
 "caveat": "",
 "category": "Software and DevOps",
 "tags": [
  "Software and DevOps"
 ],
 "lang": "typescript",
 "requirements": [
  "Node.js",
  "An MCP client such as Claude Code, Codex, Cursor or VS Code"
 ],
 "risk": "none",
 "seen_in_the_wild": false,
 "mentioned_publicly": false,
 "risks": [],
 "best": false,
 "score": 0.8,
 "evidence": [],
 "url": "https://dedupedai.com/use-cases/microsoft-playwright-mcp/run-playwright-mcp-in-firefox-or-webkit/",
 "md": "https://dedupedai.com/use-cases/microsoft-playwright-mcp/run-playwright-mcp-in-firefox-or-webkit/index.md",
 "disclaimer": "Deduped lists open-source repositories that belong to other people. We do not own, maintain, audit, or vouch for any of them, and a repo appearing here is not an endorsement or a safety check. The use cases, steps, and prompts are written by AI and may be incomplete, outdated, or just wrong. Where a use case is marked \"Seen in the wild\", we link to public posts where someone described something similar, but we have not verified those posts and the use case itself is still our AI's own write-up. Use all of this at your own risk. Only run code, commands, or agents on systems and accounts you are authorized to use, and read the code and every command before you run it, especially anything that touches credentials, files, or the network. Nothing here is professional, security, legal, or financial advice. All trademarks and project names belong to their respective owners, and their use here does not imply affiliation. Content is provided as is, without warranties of any kind. Found a mistake, a safety problem, or something you want removed? Email hello@dedupedai.com and we will look at it promptly.",
 "api": "https://dedupedai.com/api/v1/usecases/microsoft-playwright-mcp--run-playwright-mcp-in-firefox-or-webkit.json",
 "api_version": "v1"
}