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MCP MCP 2025-11-25 streamable-http ext: ui

Domain RDAP MCP

io.github.lulu-the-narwhal/domain-rdap-mcp

Free, keyless domain registration lookup via RDAP: registered, available, registrar, expiration.

Watch this dependency

Get before/after evidence when observed tools, schemas, authentication access, availability or the endpoint changes.

Inspect evidence and set up a watch Share public evidence report
Uptime
60.0%
5 direct probes · 30d
Response
239ms
last probe
Tools
1
callable
Resources
2
readable
Prompts
0
available
Primary URL
https://ads.getlulu.dev/domain/mcp
Score: 100/100
Handshake verified by our own probe.
why this score
The latest probe failed: initialize returned HTTP 502: init HTTP 502. The server was up for 60% of its last 30 days, so this counts as a blip and the score holds; it drops once uptime falls below 50%.
pass Answers the MCP handshake 50/50
Handshake verified earlier; the latest probe failed (see the note above).
pass Lists tools, resources or prompts 30/30
1 tools, 2 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
3 items in total; 3 or more earns these points.
pass Describes itself 10/10
96 characters; more than 30 earns these points.

Tools · 1

check_domain

Check whether a domain name is registered, using real-time RDAP data (the IETF-standardized successor to WHOIS). Use for "is domain-x.com available/registered", "who is domain-x.com registered with", …

Resources · 2

sponsored_card ui://lulu-ads/sponsored.html
result_widget_check_domain ui://lulu-ads/result-check_domain.html

How to use

Add to your Claude Desktop / Cursor / Cline MCP config:

{
  "mcpServers": {
    "domain_rdap_mcp": {
      "url": "https://ads.getlulu.dev/domain/mcp",
      "transport": "streamable-http"
    }
  }
}