How to connect Whoisfreaks to Claude Cowork

Cowork is Anthropic's AI agent for knowledge work. Think of it as Claude Code for everything else. It works autonomously with your computer, local files, and applications to accomplish complex tasks. This guide walks you through the easiest and most secure way to connect your Whoisfreaks account to Cowork via Composio Connect, enabling it to get WHOIS info for google.com, check domain registration status for mysite.io, list recent ownership changes for example.org, and more such actions on your behalf without compromising your account security.

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Whoisfreaks is a leading provider of domain WHOIS database and API services. Instantly access comprehensive domain ownership and registration data for research and monitoring.

18 Tools

Introduction

Cowork is Anthropic's AI agent for knowledge work. Think of it as Claude Code for everything else. It works autonomously with your computer, local files, and applications to accomplish complex tasks.

This guide walks you through the easiest and most secure way to connect your Whoisfreaks account to Cowork via Composio Connect, enabling it to get WHOIS info for google.com, check domain registration status for mysite.io, list recent ownership changes for example.org, and more such actions on your behalf without compromising your account security.

Also integrate Whoisfreaks with

OpenAI Agents SDKClaude Agent SDKClaude CodeCodexOpenClawHermesCLIGoogle ADKLangChainVercel AI SDKMastra AILlamaIndexCrewAI

Connecting Whoisfreaks to Claude Cowork

1. Open Customize

In Claude Desktop, click Customize in the left sidebar, then select Connectors and click the + icon at the top.

Claude Desktop connectors screen with Add custom connector selected

2. Add the Composio MCP server

Click Add custom connector and paste in the Composio MCP server URL:

bash
https://connect.composio.dev/mcp
Add custom connector dialog with Composio MCP server URL

3. Authorize in your browser

Click Connect. You'll be redirected to a browser window where you can authorize Composio to continue.

Composio authorization screen for Claude Cowork

4. Connect your Whoisfreaks account

Back in Cowork, ask the agent to connect to Whoisfreaks or give it any Whoisfreaks-related task.

For example, ask Cowork to:

  • "Get WHOIS info for google.com"
  • "Check domain registration status for mysite.io"
  • "List recent ownership changes for example.org"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in Cowork, and your Whoisfreaks account is ready to use.

What is Claude Cowork?

Claude Cowork is Anthropic's agent for general knowledge work. It can use your computer, files, and connected applications to complete longer-running tasks across your work tools.

With Composio Connect, Cowork can securely access apps like Whoisfreaks through MCP without you sharing account credentials directly with the agent.

What is the Whoisfreaks MCP server, and what's possible with it?

The Whoisfreaks MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Whoisfreaks account. It provides structured and secure access so your agent can perform Whoisfreaks operations on your behalf.

TOOLS

Supported Tools

Every Whoisfreaks action and event your agent gets out of the box.

ASN WHOIS Lookup

Tool to retrieve comprehensive ASN WHOIS information including ownership, network infrastructure, and IP address ranges.

Bulk DNS Lookup

Tool to process multiple domains or IPs simultaneously, returning all DNS records in a single request (max 100).

Bulk Domain Availability Check

Tool to check availability of multiple domains in one request (max 100 domains).

Bulk WHOIS Lookup

Tool to query WHOIS information for up to 100 domains in a single request.

DNS Live Lookup

Tool to perform real-time DNS record resolution for network diagnostics and configuration verification.

Check Domain Availability

Tool to check if a domain is available for registration with optional suggestions.

Get Domain Files Status

Tool to check availability and update status of domain data files including newly registered, expired, and dropped domains.

IP Geolocation Lookup

Tool to retrieve geographic location information for an IP address including country, city, coordinates, ISP, and security details.

IP WHOIS Lookup

Tool to retrieve comprehensive WHOIS information for an IP address including organization, ISP, and network details.

Security Threat Lookup

Tool to check if an IP address is associated with malicious activity, security threats, or appears on blocklists.

SSL Certificate Lookup

Tool to fetch live SSL certificate with full secure cert chain, validity dates, and issuer information.

Subdomain Lookup

Tool to discover all subdomains associated with a domain name.

WHOIS Historical Lookup

Tool to access historical domain records from comprehensive database with up to 100 records per page.

WHOIS Live Lookup

Tool to fetch real-time WHOIS domain registration data directly from authoritative WHOIS servers.

WHOIS Live Lookup V2

Tool to fetch real-time WHOIS domain data using v2.

WHOIS Reverse Lookup By Company

Tool to search for domains registered by a specific company or organization using reverse WHOIS lookup.

WHOIS Reverse Lookup by Email

Tool to search for domains registered with a specific email address.

WHOIS Reverse Lookup By Owner

Tool to search for domains registered by a specific owner name using reverse WHOIS lookup.

FRAMEWORKS

How to build Whoisfreaks MCP Agent with another framework

OpenAI Agents SDK logo

OpenAI Agents SDK

Use Whoisfreaks MCP with OpenAI Agents SDK

Claude Agent SDK logo

Claude Agent SDK

Use Whoisfreaks MCP with Claude Agent SDK

Claude Code logo

Claude Code

Use Whoisfreaks MCP with Claude Code

Codex logo

Codex

Use Whoisfreaks MCP with Codex

OpenClaw logo

OpenClaw

Use Whoisfreaks MCP with OpenClaw

Hermes logo

Hermes

Use Whoisfreaks MCP with Hermes

CLI logo

CLI

Use Whoisfreaks MCP with CLI

Google ADK logo

Google ADK

Use Whoisfreaks MCP with Google ADK

LangChain logo

LangChain

Use Whoisfreaks MCP with LangChain

Vercel AI SDK logo

Vercel AI SDK

Use Whoisfreaks MCP with Vercel AI SDK

Mastra AI logo

Mastra AI

Use Whoisfreaks MCP with Mastra AI

LlamaIndex logo

LlamaIndex

Use Whoisfreaks MCP with LlamaIndex

CrewAI logo

CrewAI

Use Whoisfreaks MCP with CrewAI

FAQ

Frequently asked questions

With a standalone Whoisfreaks MCP server, the agents and LLMs can only access a fixed set of Whoisfreaks tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Whoisfreaks and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. Claude Cowork fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Whoisfreaks tools.

Yes, absolutely. You can configure which Whoisfreaks scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Whoisfreaks data and credentials are handled as safely as possible.

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