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CallerKit

Official registry Search and web

Caller ID and phone lookup: names, spam reports, fraud risk score, name/email search.

Source code Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http callerkit 'https://mcp.caller-kit.com/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "callerkit": {
            "type": "http",
            "url": "https://mcp.caller-kit.com/mcp"
        }
    }
}
NPM package callerkit-mcp
Claude Code 
claude mcp add callerkit -e 'CALLERKIT_API_KEY=<your callerkit_api_key>' -e 'CALLERKIT_BASE_URL=https://caller-kit.com' -- npx -y callerkit-mcp@0.3.0
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "callerkit": {
            "command": "npx",
            "args": [
                "-y",
                "callerkit-mcp@0.3.0"
            ],
            "env": {
                "CALLERKIT_API_KEY": "<your callerkit_api_key>",
                "CALLERKIT_BASE_URL": "https://caller-kit.com"
            }
        }
    }
}

Environment variables

  • CALLERKIT_API_KEY required secret Your CallerKit API key, from https://caller-kit.com dashboard
  • CALLERKIT_BASE_URL CallerKit API base URL

Frequently asked questions

What is CallerKit?

Caller ID and phone lookup: names, spam reports, fraud risk score, name/email search.

How do I install CallerKit?

It runs as a remote server. In Claude Code: claude mcp add --transport http callerkit 'https://mcp.caller-kit.com/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does CallerKit need an API key?

Yes. It expects CALLERKIT_API_KEY, which you set in its configuration.

Is CallerKit open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains CallerKit?

It is published by callerkit. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.