What is the key difference between MCP Krs and Numberbroom MCP?

MCP Krs belongs to the Developer Tools category with local stdio execution, while Numberbroom MCP belongs to the Developer Tools category with local stdio execution.

How do I install MCP Krs or Numberbroom MCP 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 MCP Krs and Numberbroom MCP free or paid?

MCP Krs operates under a Free / Open Source model (No auth required). Numberbroom MCP operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

MCP Krs lists 2 tools with 2 views and 1 GitHub stars. Numberbroom MCP lists 0 tools with 0 views and 0 GitHub stars.

Can I use both MCP Krs and Numberbroom MCP 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.

Side-by-Side Model Context Protocol Comparison

MCP Krs vs Numberbroom MCP

In-depth architectural comparison of the MCP Krs and Numberbroom MCP 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

MCP Krs

Developer Tools · Local stdio

Quality: 55/100 (Good) | Auth: No auth required

Numberbroom MCP

Developer Tools · Local stdio

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

Verdict Summary: Choose MCP Krs if you need specialized Developer Tools tools running via a local process. Choose Numberbroom MCP if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose MCP Krs when:

You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: krs, rejestr.

Explore MCP Krs Details

Choose Numberbroom MCP when:

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

Explore Numberbroom MCP Details

Feature & Specification Comparison

Specification	M MCP Krs Developer Tools	N Numberbroom MCP Developer Tools
Summary	MCP server for the Polish KRS company registry via the official Ministry of Justice API.	Verify US phone numbers: line type, carrier, and TCPA litigator status via the NumberBroom API.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

MCP Krs Tools (2)

krs

1-10 digits, leading zeros padded automatically

rejestr

`P` (entrepreneurs register, default) or `S` (associations register).

Numberbroom MCP 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).

MCP Krs Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "mcp-krs": {
      "command": "npx",
      "args": [
        "-y",
        "@matematicsolutions/mcp-krs"
      ]
    }
  }
}

Numberbroom MCP Configuration

mcpServers (Claude Desktop / Cursor)

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

Frequently Asked Questions

MCP Krs is categorized under Developer Tools and uses a local stdio subprocess. In contrast, Numberbroom MCP belongs to Developer Tools using local stdio subprocess. Select MCP Krs when you need capabilities focused on developer tools and Numberbroom MCP when you require tools for developer tools.

More alternatives to MCP Krs More alternatives to Numberbroom MCP Developer Tools category hub