Data & Analytics · Whoisfreaks + Claude
Whoisfreaks MCP with Claude: Faster Domain Ownership and Registration Checks
The short answer
Claude works with Whoisfreaks through the Model Context Protocol (MCP), an open standard that lets Claude securely use the tool. Once connected with an API key, Claude can look up domain WHOIS records, retrieve registration details, check availability and monitor changes from natural language requests, with permissions the organisation controls.
What is Whoisfreaks?
Whoisfreaks is a provider of domain WHOIS database and API services. It gives organisations access to domain ownership and registration information for research and monitoring. Typical users include security teams, brand protection specialists, marketing and sales operations, legal teams, and developers building products that depend on domain data. The tool is used to answer questions such as who registered a domain, when it expires, and whether a name is still available.
How Claude connects to Whoisfreaks through MCP
The Model Context Protocol is an open standard that acts like a universal adapter between Claude and other software. It lets Claude use a tool securely, reading information and taking actions, within permissions the organisation sets. Instead of someone copying data between screens, Claude can ask the tool directly and bring the answer back in plain language.
Once Whoisfreaks is connected, Claude can typically look up WHOIS records for a domain, retrieve registration details, check whether a domain is available, and monitor a list of domains for changes. A team member might ask, "Which of these twenty domains expire in the next ninety days?" and receive a summary in seconds.
Access is controlled through the API key you provide, and we set it up with least-privilege permissions so Claude only reaches what the workflow needs. Consequential actions can be routed to a person for approval before anything is done, and every request is logged so you can review what Claude accessed and when.
What you can automate
Brand and Trademark Protection
Brand teams can regularly check for newly registered domains that look like the company name or product names. Claude can review the results, flag lookalike domains with suspicious registration details, and prepare a short list for the legal team to review. This helps spot potential impersonation early, before customers are affected.
Domain Expiry Tracking
IT and digital teams often lose track of which domains they own and when they expire. Claude can check registration details for the organisation's portfolio and report which domains are approaching expiry. The team gets a clear, prioritised list each week rather than discovering a lapsed domain after the fact.
Security Investigation Support
When a phishing report or suspicious link arrives, analysts need to understand the domain behind it quickly. Claude can retrieve WHOIS details for the domain and summarise the registration information in plain language, so the analyst can decide faster whether to block it or escalate.
Sales and Lead Research
Sales operations teams researching target companies can use domain registration details as one input to their research. Claude can gather registration information for a list of prospect domains and help the team organise it inside their CRM, while keeping the work within the organisation's data use rules.
Product Name Availability Checks
Marketing and product teams choosing a new name often need to know quickly whether matching domains are free. Claude can check availability across several candidate names and domain extensions at once, presenting a comparison table. The decision still rests with the team, but the shortlisting takes minutes instead of hours.
An end-to-end workflow: Weekly Domain Portfolio Health Check
TriggerEvery Monday at 08:00, or when a new domain is added to the asset list in Microsoft 365
Claude reads the current domain list from the organisation's asset register in Microsoft 365.
Claude queries Whoisfreaks for registration details and expiry dates for each domain.
Claude flags domains expiring within 90 days and any with unexpected changes in registrant details.
Claude creates a ticket in the IT service desk for each flagged domain, with the relevant details attached.
A domain owner reviews and approves the renewal request before anything is purchased or changed.
OutcomeExpiring domains are renewed on time, unexpected ownership changes are caught early, and the IT team spends less time on manual checks each week. Results depend on how complete and up to date the asset register is.
How we set it up
Free Automation Audit
We review how your teams currently check domains, who needs the information, and which checks are repeated most often. You receive a short list of workflows worth automating, at no cost.
Secure Connection
We connect Claude to Whoisfreaks using the API key method. The key is stored in a secure vault, not in chat or documents, and access is limited to the lookups your workflows require.
Workflow Design
We map the end-to-end process across Whoisfreaks and your other systems such as Microsoft 365, CRM or ticketing. Approval points are agreed with your team before anything is built.
Testing and Launch
We test the workflow against real past cases, checking accuracy and edge cases. We then launch with monitoring dashboards and audit logs turned on.
Team Training
We train your staff on how to make requests, review results and handle exceptions. We also provide written guidance so the workflow remains easy to manage after handover.
Who benefits
- Security Analysts
- Get a plain-language summary of a suspicious domain in seconds, rather than working through raw records by hand.
- Brand and Legal Teams
- Monitor for lookalike and newly registered domains on a regular schedule without manual searching.
- IT and Operations Managers
- Track domain expiry dates across the portfolio and avoid lapsed domains.
- Marketing and Product Leads
- Check name availability across many options at once when launching new products.
Security and control
- Access is limited to the API key permissions and the specific lookups each workflow needs.
- People approve any consequential action, such as purchases, renewals or takedown requests.
- Every request and result is logged, so the organisation can review what was accessed and when.
- Domain data is handled according to the organisation's own usage terms and applicable privacy rules.
- Outputs are indicative and should be verified by a human before legal or security decisions are made.
For teams in the US, UK, India and the Middle East
Organisations in the United States and the United Kingdom can run this workflow within their existing data protection obligations, and we configure access to match. In India, handling of personal data is governed by the Digital Personal Data Protection Act, 2023, which we consider in the design. For organisations in the UAE and Saudi Arabia, we account for local data protection laws. Claude can be hosted in India, the United States, the United Kingdom or the European Union, and the hosting region is chosen to meet your requirements.
Learn more about Claude and MCP
Anthropic's AI model and assistant.
Secure links between Claude and business tools.
How engineers build and change software with Claude.
Hosted agents that run multi-step work.
The open standard Claude uses to connect to tools.
Frequently asked questions
What does the Whoisfreaks MCP server do?
The Whoisfreaks MCP server lets Claude ask Whoisfreaks for domain information using standard requests. It can typically retrieve WHOIS records, registration details and availability for domains you specify. The server acts as a secure bridge, so Claude receives the answers without the organisation handing over its raw account access.
Is connecting Whoisfreaks to Claude secure?
Security depends on how the connection is set up. We use the API key sign-in method, store the key in a secure vault, and grant only the permissions the workflow needs. Every request is logged, and people approve consequential actions. We can review the design with your security team before launch.
What can Claude do with Whoisfreaks once connected?
Typically, Claude can look up WHOIS records, retrieve registration details, check whether domains are available, and monitor a set of domains for changes. You ask in natural language, and Claude returns a summary or table. The exact capabilities available depend on the Whoisfreaks service your account includes.
How long does setup take?
Setup time depends on how many workflows you need and how many systems they connect to. A focused single workflow is often ready within a few weeks, including testing and training. We confirm a timeline during the free automation audit, once we understand your requirements.
Which plan or permissions do I need?
Generally, you need a Whoisfreaks account that issues an API key with access to the lookups you plan to use. The key's permissions determine what Claude can retrieve. During the audit we check what your current account supports and recommend any adjustments, so the connection is limited to what you need.