What is the key difference between Browsegrab and Design Constraint Validator?

Browsegrab belongs to the Browser Automation category with local stdio execution, while Design Constraint Validator belongs to the Browser Automation category with local stdio execution.

How do I install Browsegrab or Design Constraint Validator in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Browsegrab and Design Constraint Validator free or paid?

Browsegrab operates under a Free / Open Source model (No auth required). Design Constraint Validator operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Browsegrab lists 0 tools with 0 views and 0 GitHub stars. Design Constraint Validator lists 0 tools with 0 views and 0 GitHub stars.

Can I use both Browsegrab and Design Constraint Validator together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

How do I install Browsegrab or Design Constraint Validator in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Browsegrab and Design Constraint Validator free to use, or do they require API keys?

Browsegrab is listed under a Free / Open Source model with No auth required . Design Constraint Validator operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Browsegrab and Design Constraint Validator at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both browsegrab and design-constraint-validator as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Browsegrab has a Quality Score of 27 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars. Design Constraint Validator holds a Quality Score of 37 /100 ( Fair ) with 0 views, 0 installs, and 0 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Browsegrab vs Design Constraint Validator

In-depth architectural comparison of the Browsegrab and Design Constraint Validator MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Browsegrab

Browser Automation · Local stdio

Quality: 27/100 (Emerging) | Auth: No auth required

Design Constraint Validator

Browser Automation · Local stdio

Quality: 37/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Browsegrab if you need specialized Browser Automation tools running via a local process. Choose Design Constraint Validator if your workspace requires Browser Automation integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Browsegrab when:

You need dedicated capabilities in the Browser Automation domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Browsegrab Details

Choose Design Constraint Validator when:

You need dedicated capabilities in the Browser Automation domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Design Constraint Validator Details

Feature & Specification Comparison

Specification	B Browsegrab Browser Automation	D Design Constraint Validator Browser Automation
Summary	Token-efficient browser agent for local LLMs. Playwright + accessibility tree + MarkGrab.	Validate design tokens for accessibility, scales, and design-system constraint consistency.
Category & Scope	Browser Automation	Browser Automation
Quality signal

Tools & Capabilities Breakdown

Browsegrab Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Design Constraint Validator Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Browsegrab Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "browsegrab": {
      "command": "npx",
      "args": [
        "-y",
        "browsegrab"
      ]
    }
  }
}

Design Constraint Validator Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "design-constraint-validator": {
      "command": "npx",
      "args": [
        "-y",
        "design-constraint-validator"
      ]
    }
  }
}

Frequently Asked Questions

Browsegrab is categorized under Browser Automation and uses a local stdio subprocess. In contrast, Design Constraint Validator belongs to Browser Automation using local stdio subprocess. Select Browsegrab when you need capabilities focused on browser automation and Design Constraint Validator when you require tools for browser automation.

More alternatives to Browsegrab More alternatives to Design Constraint Validator Browser Automation category hub