IP2WHOIS MCP, Ready to Go
Use IP2WHOIS MCP with Claude or Cursor to pull domain registration data, check availability, and map infrastructure for your AI agents.
No credit card required. Experience the power of this integration risk-free.
Get instant domain registration and ownership data for your research.
Works with every AI agent you already use
…and any MCP-compatible client
How fast is the IP2WHOIS MCP Server?
Average time for the server to become ready for requests over the last 13 days, measured until the initialize / tools/list handshake completes. Metrics are updated daily between 00:00 and 04:00 UTC. Create a free account, use this MCP on Vinkius Cloud, and connect it to your AI agent in seconds.
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What AI agents can do with IP2WHOIS 10 Tools for Domain Intelligence
Use these tools to pull registration records, check domain ages, and find hosted domains instantly.
Check domain availability
Check if a domain is available for registration. It lets you see if a name is free before you try to buy it.
Check domain age
Check the age of a domain. It gives you the exact time in days and years since the domain was first registered.
Bulk whois lookup
Query multiple domains at once to get key registration details for each. Use this to speed up your research on large lists.
Get domain contacts
Get registrant and admin contact info for a domain. This helps you find the people responsible for a specific website.
Check domain expiry
Check when a domain expires. It is useful for monitoring your portfolio and knowing when to renew.
Lookup hosted domains
Find all domains hosted on a specific IP address. This is great for analyzing shared hosting environments.
Get nameservers
Get nameservers for a domain. Use this to see which DNS providers a site is currently using.
Get registrar info
Get registrar and status info for a domain. It provides the details on where a domain is currently registered.
Check ip2whois status
Confirm your API key is working. Use this to verify your connection to the service is active.
Lookup domain whois
Full WHOIS lookup for a domain. It pulls all available registration records into one single view.
One MCP enables access. Vinkius turns MCPs into production-ready infrastructure.
You're looking at one of 5,700+ managed MCPs. The real value isn't the catalog. It's the control plane that secures, governs, audits, and manages every interaction between your agents and the tools they use.
No Shadow AI
Every agent action is visible, approved, and auditable. Nothing runs outside your governance.
Absolute agent control
Fine-grained permissions for every agent, MCP, and tool. Instantly revoke access and audit every execution.
Cost control per token
Spend broken down to the token, tool, and agent. Budgets and hard limits. No surprise invoices.
Managed & monitored infra
We operate the runtime, authentication, scaling, retries, and monitoring. Your team manages AI, not infrastructure.
Data protection, DLP by design
Sensitive data is filtered before reaching the model. Access is governed so agents receive only the information they're allowed to use.
Token optimization, real savings
Lower AI costs by delivering the right context instead of unnecessary tools. Better accuracy, faster responses, and fewer wasted tokens.
IP2WHOIS MCP for Domain Registration Research
Domain investors who need to track hundreds of expirations, security researchers hunting for infrastructure links, and IT admins auditing DNS records.
Domain Investor
Monitors expiry dates and checks availability for new acquisitions on a Tuesday afternoon.
Security Researcher
Finds all domains hosted on a suspicious IP to map out infrastructure during an investigation.
IT Administrator
Audits nameservers and registrar status for company assets to ensure proper configuration.
Frequently Asked Questions
Can I use IP2WHOIS MCP to check if a domain name is taken? +
Yes, you can ask your agent to check the availability of any domain name. It will tell you if the name is currently free for registration or if it is already owned by someone else.
How many domains can I check at once with IP2WHOIS MCP? +
You can query up to 10 domains in a single operation. This makes it very efficient for checking large lists of assets without having to ask multiple questions.
Does IP2WHOIS MCP show me the owner's name? +
It provides the registrant and admin contact information available in the WHOIS records. Note that many owners use privacy protection services to hide their personal details.
Can IP2WHOIS MCP find websites hosted on a specific IP? +
Yes, it can perform a reverse IP lookup. This allows you to see all the different domains that are hosted on a single IP address, which is helpful for infrastructure analysis.
How do I get my API key for the IP2WHOIS MCP? +
You just need to sign up for an IP2WHOIS account. Once you have an account, you can generate an API key to connect the MCP to your AI client.
Can I use IP2WHOIS MCP for security research? +
Absolutely. It is a great tool for security researchers who need to map out infrastructure, identify registrar details, and check for domain expiry dates quickly.
Can I check if a domain is available for registration? +
Yes! Use check_domain_availability with the domain name. It analyzes the WHOIS record to determine if the domain appears unregistered.
How many domains can I look up at once? +
Use bulk_whois_lookup with a comma-separated list of up to 10 domains to get key registration details for each one in a single request.
Can I find which domains are hosted on a specific server? +
Yes! Use lookup_hosted_domains with an IPv4 or IPv6 address to perform a reverse IP lookup and discover all domains on that server.
Your AI, connected to everything.
No credit card required · Free tier available
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