Responsive Tester MCP Server

Model Context Protocol (MCP) Server for Responsive Tester - Multi-Screen Responsive Web Simulator & Testing Extension

Node.jsstdio

context tax

pending

security

pending

cold start

pending

freshness

pending

Our reading of Responsive Tester, from the data

Responsive Tester is a testing & qa MCP server.

We haven't measured its tool list yet, so its token cost is unknown.

It runs locally on your machine over stdio.

Install Responsive Tester MCP server

claude mcp add responsive-tester -- npx -y responsive-tester-mcp

{
  "mcpServers": {
    "responsive-tester": {
      "command": "npx",
      "args": [
        "-y",
        "responsive-tester-mcp"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "responsive-tester": {
      "command": "npx",
      "args": [
        "-y",
        "responsive-tester-mcp"
      ]
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "responsive-tester": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "responsive-tester-mcp"
      ]
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "responsive-tester": {
      "command": "npx",
      "args": [
        "-y",
        "responsive-tester-mcp"
      ]
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Freshness

Not enough public signals yet to judge maintenance.

Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
no data · official registry

How it compares in Testing & QA

Against the most-starred testing & qa servers we index. Token cost is per model turn, measured from each server's live tool list.

Server	Stars	Tools	Tokens / turn	Freshness	Runs
Responsive Tester (this)	—	—	not measured	—	local
Browser	39,318	—	not measured	Active	local + hosted
Playwright	38,349	—	not measured	Active	local
Keploy	18,643	—	not measured	Active	hosted
SeleniumBase	13,091	—	not measured	Active	local
e2e	11,249	—	not measured	—	local

All testing & qa MCP servers

FAQ

›How do I install the Responsive Tester MCP server in Claude Code?

Run: claude mcp add responsive-tester -- npx -y responsive-tester-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Responsive Tester require an API key?

No required environment variables are declared in its published metadata.

›Can I use Responsive Tester as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Responsive Tester in the official MCP registry?

No. It was indexed from npm.

Sources and method

Package registry (npm / PyPI): listed
Last checked against all sources: 2026-10-19

The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.