Security & Testing

numberbroom.com

Verifies US phone numbers to determine line type, carrier, activity, and TCPA litigation risk, and checks account credit balance.

1 endpoint2 known toolsFirst detected September 9, 2026Last detected September 20, 2026

ENDPOINT 1

https://numberbroom.com/mcp

No auth detected

MCP server metadata

Name: numberbroom
Version: 1.0.1

Capabilities

tools.listChanged

Known tools 2

verify_phone_number

Verify a single US phone number: carrier-level line type (mobile, landline, VoIP, disconnected), carrier name, an activity score, and whether the number is a known TCPA litigator.

Inferred read-only

get_credit_balance

Check the remaining pre-paid API credit balance for the connected NumberBroom account.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.numberbroom]
url = "https://numberbroom.com/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "numberbroom": {
      "type": "http",
      "url": "https://numberbroom.com/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: numberbroom
Remote MCP URL: https://numberbroom.com/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "numberbroom": {
      "url": "https://numberbroom.com/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "numberbroom": {
      "type": "http",
      "url": "https://numberbroom.com/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "numberbroom",
  "transport": "streamable-http",
  "url": "https://numberbroom.com/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Loading Trust v2 evidence…

Checking the associated registrable domain. The BuiltWith key remains server-side.

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.