1Lookup

Verify phone numbers, emails and IPs, and check remaining plan credits.

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

Add to Cursor Add to VS Code

Manual Client & Custom JSON ConfigExpand JSON ▾

Client Config & Setup

Remote HTTP

Choose your client or environment

Target File:~/Library/Application Support/Claude/claude_desktop_config.json

claude_desktop_config.json

{
  "mcpServers": {
    "1lookup": {
      "url": "https://www.1lookup.io/products/mcp"
    }
  }
}

💡 Paste the JSON block into your client's configuration file under mcpServers, then restart the application.

Documentation Overview

1Lookup is a 💻 Developer Tools MCP server listed on AllMCPs. Verify phone numbers, emails and IPs, and check remaining plan credits.

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Frequently Asked Questions about 1Lookup

Add the following block to your claude_desktop_config.json under mcpServers: "mcpServers": { "1lookup": { "command": "npx", "args": ["-y", "1Lookup"] } }

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Technical Specs & Signals

CategoryDeveloper Tools

25Quality signal: Emerging · 25/100How this signal is calculated ▾

Server availability13/25

Verified ownership0/20

Documentation & tools11/30

Adoption & activity1/15

Community engagement0/10

A guidance signal from public completeness & health data — not a user rating. New listings start lower and rise as they add docs, get verified, and grow adoption. Signals we can't observe for a listing are skipped, not counted against it.

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More in 💻 Developer Tools →Best MCP servers for Developers →Alternatives to 1Lookup →Install in Claude Desktop Install in Cursor Install in VS Code