Numberbroom is a remote MCP server that gives an AI agent 2 tools, among them get_credit_balance, verify_phone_number. It answers at https://numberbroom.com/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 6 of 6 times since 11 September 2026; the last check, on 21 October 2026, succeeded.
Verify US phone numbers: line type, carrier, and TCPA litigator status via the NumberBroom API.
Description as the publisher wrote it.
| Tool | What it does |
|---|---|
get_credit_balance | Check the remaining pre-paid API credit balance for the connected NumberBroom account. Free to call — does not spend credits. |
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. Does not check Do Not Call registries. Costs $0.20, charged Inputs: phone |
Every block below points at https://numberbroom.com/mcp. Pick your client and copy.
claude mcp add --transport http numberbroom https://numberbroom.com/mcp
{
"mcpServers": {
"numberbroom": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://numberbroom.com/mcp"]
}
}
}{
"mcpServers": {
"numberbroom": {
"url": "https://numberbroom.com/mcp"
}
}
}{
"servers": {
"numberbroom": {
"type": "http",
"url": "https://numberbroom.com/mcp"
}
}
}{
"context_servers": {
"numberbroom": {
"url": "https://numberbroom.com/mcp"
}
}
}{
"mcpServers": {
"numberbroom": {
"serverUrl": "https://numberbroom.com/mcp"
}
}
}{
"mcpServers": {
"numberbroom": {
"url": "https://numberbroom.com/mcp"
}
}
}name: Numberbroom
version: 0.0.1
schema: v1
mcpServers:
- name: Numberbroom
type: streamable-http
url: https://numberbroom.com/mcp{
"mcpServers": {
"numberbroom": {
"httpUrl": "https://numberbroom.com/mcp"
}
}
}{
"mcpServers": {
"numberbroom": {
"type": "http",
"url": "https://numberbroom.com/mcp"
}
}
}{
"mcpServers": {
"numberbroom": {
"url": "https://numberbroom.com/mcp"
}
}
}goose://extension?url=https%3A%2F%2Fnumberbroom.com%2Fmcp&type=streamable_http&id=numberbroom&name=Numberbroom
It answered our last check on 21 October 2026 in 214 ms. Over 6 checks since 11 September 2026 it answered 6. Status here comes from Neuronto's own probes, not from the publisher.
2, as returned by the server's own tools/list on 13 September 2026: get_credit_balance, verify_phone_number.
It answered our last check on 21 October 2026 in 214 ms. Over 6 checks since 11 September 2026 it answered 6.
Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://numberbroom.com/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.
It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.
Publisher: io.github.cameron-creations. Endpoint host: numberbroom.com. ARD identifier: urn:air:io.github.cameron-creations:mcp:numberbroom-mcp.
First indexed 10 September 2026. The tools are exactly what the server returned; nothing on this page
is inferred from its name. Ranking in Neuronto search is never for sale.