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Vinkius

IP2WHOIS Connector for AI agents.

10 live capabilities

Get instant domain registration and ownership data for your research.

Live agent request IP2WHOIS / Connector

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AI Agent

Why people use IP2WHOIS

IP2WHOIS for Domain Registration Research

With this Connector, you just tell your agent what you need. It pulls the registrar, contact info, and expiry dates instantly. You get a clean summary of the data without ever leaving your chat window.

  • Claude
  • ChatGPT
  • Gemini
  • Cursor
  • Visual Studio Code
  • Windsurf

What Vinkius changes

It turns your AI agent into a high-speed domain intelligence capability.

Use it from Claude, ChatGPT, Cursor or another AI client you already have.

One account · 5,900+ Connectors

  1. Real-world use case 01

    Checking brand name availability

    A domain investor wants to see if a specific brand name is available.

  2. Real-world use case 02

    Mapping malicious infrastructure

    A security researcher finds a malicious IP.

  3. Real-world use case 03

    Bulk auditing company assets

    An IT admin needs to audit 10 domains.

Complete set · 10capabilities

The complete IP2WHOIS capability set.

These are the exact actions your AI can choose when you ask it to work with IP2WHOIS.

Capability set01 / 03

01—04

4 capabilities in this set.

Part of 10 available through IP2WHOIS.

  1. 01 Capability

    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.

  2. 02 Capability

    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.

  3. 03 Capability

    Lookup hosted domains

    Find all domains hosted on a specific IP address. This is great for analyzing shared hosting environments.

  4. 04 Capability

    Get registrar info

    Get registrar and status info for a domain. It provides the details on where a domain is currently registered.

Capability set02 / 03

05—07

3 capabilities in this set.

Part of 10 available through IP2WHOIS.

  1. 05 Capability

    Check ip2whois status

    Confirm your API key is working. Use this to verify your connection to the service is active.

  2. 06 Capability

    Lookup domain whois

    Full WHOIS lookup for a domain. It pulls all available registration records into one single view.

  3. 07 Capability

    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.

Capability set03 / 03

08—10

3 capabilities in this set.

Part of 10 available through IP2WHOIS.

  1. 08 Capability

    Get domain contacts

    Get registrant and admin contact info for a domain. This helps you find the people responsible for a specific website.

  2. 09 Capability

    Check domain expiry

    Check when a domain expires. It is useful for monitoring your portfolio and knowing when to renew.

  3. 10 Capability

    Get nameservers

    Get nameservers for a domain. Use this to see which DNS providers a site is currently using.

Set up in minutes

One URL. Then ask IP2WHOIS to work.

Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use IP2WHOIS from the conversation.

Choose your client

Live preview
Advanced clients IDE · CLI

Claude · Web + desktop

Official guide ↗

Connector URL · ready to paste

Streamable HTTP
https://edge.vinkius.com/vk_preview_CFaRensySdzvGJNiL3NtHE3T5QH88Hg7NGRYiWjx/mcp
  1. Step 01

    Open Connectors

    In Claude Web or Claude Desktop, open Settings and choose Connectors.

  2. Step 02

    Add the URL

    Choose Add custom connector, name it IP2WHOIS, and paste the URL above.

  3. Step 03

    Turn it on in chat

    Select +, open Connectors, and enable IP2WHOIS for the conversation.

Where the request belongs

Work IP2WHOIS can move forward.

Built around the request

Domain investors who need to track hundreds of expirations, security researchers hunting for infrastructure links, and IT admins auditing DNS records.

01

Domain Investor

Monitors expiry dates and checks availability for new acquisitions on a Tuesday afternoon.

02

Security Researcher

Finds all domains hosted on a suspicious IP to map out infrastructure during an investigation.

03

IT Administrator

Audits nameservers and registrar status for company assets to ensure proper configuration.

Bring your own AI

Change the model, client or framework. Keep IP2WHOIS connected.

  • Claude
  • ChatGPT
  • Gemini
  • Cursor
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  • Windsurf
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  • Zed
  • Continue
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Before you connect

Questions about IP2WHOIS.

The practical details behind the request, access and result.

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 Connector to your AI client.

Can I use IP2WHOIS MCP for security research?

Absolutely. It is a great capability 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.

One connection away

Give your agent a direct line to IP2WHOIS.

Connect IP2WHOIS once. Keep it beside 5,900+ managed Connectors when the next task needs more.

Explore every Connector No credit card required · Free tier available