Numverify

live CommunicationsDeveloper Tools

Numverify MCP — global phone-number validation plus carrier, line-type, and country/location lookup. BYO Numverify (APILayer) API key.

2 tools

0ms auth

free tier 50 calls/day

Tools

numverify_validate

Validate a phone number and look up its carrier, line type (mobile/landline), country, and location. Returns international/local formats too. Accepts E.164 (e.g. "+14158586273") or a local number with

No parameters required.

▶ Try it

Response

numverify_countries

List the countries supported by Numverify, with their ISO country code, name, and international dialing prefix. Example: numverify_countries({ _apiKey: "your-key" })

No parameters required.

▶ Try it

Response

Test with curl

The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.

List available tools

bash

curl -X POST https://gateway.pipeworx.io/numverify/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'

Call a tool

bash

curl -X POST https://gateway.pipeworx.io/numverify/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"numverify_validate","arguments":{}}}'

Use with the SDK

Install @pipeworx/sdk to call tools from any TypeScript/Node project.

TypeScript

import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("numverify_validate", {});

ask_pipeworx

// Or ask in plain English:
const answer = await px.ask("numverify mcp — global phone-number validation plus carrier, line-type, and country/location lookup");

Related packs

Other Pipeworx packs in the same categories (Communications, Developer Tools):

MCP Config

claude_desktop_config.json

{
  "mcpServers": {
    "pipeworx-numverify": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://gateway.pipeworx.io/numverify/mcp"
      ]
    }
  }
}