Compatible with every major AI agent and IDE
What is the WhoisXML MCP Server?
Connect the WhoisXML API to your AI agent to perform deep network reconnaissance and data validation through natural language.
What you can do
- WHOIS Lookups — Retrieve parsed and raw registration data, including registrar info and creation dates for any domain.
- IP Geolocation — Instantly identify the country, city, ISP, and coordinates of any IP address.
- Email Verification — Validate email syntax, check MX records, and detect disposable addresses to ensure data quality.
- Domain Availability — Perform lightweight checks to see if a domain name is available for registration.
How it works
- Subscribe to this server
- Enter your WhoisXML API Key
- Start querying domain and network data from Claude, Cursor, or any MCP-compatible client
Who is this for?
- Security Researchers — Quickly investigate suspicious domains or IP addresses during incident response.
- Developers — Integrate domain availability and email validation checks into your workflow without leaving the editor.
- Marketers & Sales — Verify lead lists and research company domain ownership for better outreach.
Built-in capabilities (4)
Check if a domain name is available for registration
Get location data for an IP address
Get parsed and raw WHOIS data for a domain
Check if an email address is valid and exists
Why AutoGen?
AutoGen enables multi-agent conversations where agents negotiate, delegate, and collaboratively use WhoisXML tools. Connect 4 tools through Vinkius and assign role-based access. a data analyst queries while a reviewer validates, with optional human-in-the-loop approval for sensitive operations.
- —
Multi-agent conversations: multiple AutoGen agents discuss, delegate, and collaboratively use WhoisXML tools to solve complex tasks
- —
Role-based architecture lets you assign WhoisXML tool access to specific agents. a data analyst queries while a reviewer validates
- —
Human-in-the-loop support: agents can pause for human approval before executing sensitive WhoisXML tool calls
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Code execution sandbox: AutoGen agents can write and run code that processes WhoisXML tool responses in an isolated environment
WhoisXML in AutoGen
WhoisXML and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect WhoisXML to AutoGen through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 4,000+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for WhoisXML in AutoGen
The WhoisXML MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 4 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in AutoGen only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
How Vinkius secures
WhoisXML for AutoGen
Every tool call from AutoGen to the WhoisXML MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can I check if a domain is available for registration?
Yes! Use the check_domain_availability tool. It provides a lightweight check to see if a specific domain name is currently available.
How do I find the physical location of an IP address?
Simply use the get_ip_geolocation tool with the target IP. The agent will return the country, city, latitude, longitude, and ISP information.
Can this tool detect disposable or fake email addresses?
Yes. The verify_email tool checks email syntax, MX records, and SMTP connections, and specifically flags disposable email providers.
How does AutoGen connect to MCP servers?
Create an MCP tool adapter and assign it to one or more agents in the group chat. AutoGen agents can then call WhoisXML tools during their conversation turns.
Can different agents have different MCP tool access?
Yes. AutoGen's role-based architecture lets you assign specific MCP tools to specific agents, so a querying agent has different capabilities than a reviewing agent.
Does AutoGen support human approval for tool calls?
Yes. Configure human-in-the-loop mode so agents pause and request approval before executing sensitive MCP tool calls.
McpWorkbench not found
Install: pip install "autogen-ext[mcp]"
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