DomainKts

Perform reverse lookup of gTLD domains hosted on a specified nameserver with optional filters by TLD and domain prefix length.

DomainKits MCP Server

Domain intelligence tools through MCP-compatible clients.

Endpoints

Endpoint	Description
https://mcp.domainkits.com/mcp/nrds	Newly Registered Domains Search
https://mcp.domainkits.com/mcp/ns-reverse	NS Reverse Lookup

Configuration

Claude Desktop

Edit config file:

• macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
• Windows: %APPDATA%\Claude\claude_desktop_config.json

{
  "mcpServers": {
    "domainkits-nrds": {
      "command": "npx",
      "args": [
        "mcp-remote",
        "https://mcp.domainkits.com/mcp/nrds",
        "--transport",
        "http-first"
      ]
    },
    "domainkits-ns-reverse": {
      "command": "npx",
      "args": [
        "mcp-remote",
        "https://mcp.domainkits.com/mcp/ns-reverse",
        "--transport",
        "http-first"
      ]
    }
  }
}

Cursor

Edit ~/.cursor/mcp.json:

{
  "mcpServers": {
    "domainkits-nrds": {
      "command": "npx",
      "args": ["mcp-remote", "https://mcp.domainkits.com/mcp/nrds"]
    },
    "domainkits-ns-reverse": {
      "command": "npx",
      "args": ["mcp-remote", "https://mcp.domainkits.com/mcp/ns-reverse"]
    }
  }
}

---

Gemini CLI

gemini extensions install https://github.com/ABTdomain/domainkits-mcp

Tools

search_nrds

Search for newly registered domains by keyword.

Parameters:

Name	Type	Required	Default	Description
keyword	string	Yes	-	Search term (a-z, 0-9, hyphen only, max 20 chars)
days	integer	Yes	-	1-7
position	string	No	any	start, end, or any
tld	string	No	all	Filter by TLD (e.g., com, net, org)

Example:

curl -X POST https://mcp.domainkits.com/mcp/nrds \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"search_nrds","arguments":{"keyword":"ai","days":7,"position":"start","tld":"com"}}}'

---

search_ns_reverse

Look up gTLD domains hosted on a specific nameserver.

Parameters:

Name	Type	Required	Default	Description
ns	string	Yes	-	Nameserver hostname (e.g., ns1.google.com)
tld	string	No	all	Filter by TLD (e.g., com, net, org)
min_len	integer	No	-	Minimum domain prefix length
max_len	integer	No	-	Maximum domain prefix length

Example:

curl -X POST https://mcp.domainkits.com/mcp/ns-reverse \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"search_ns_reverse","arguments":{"ns":"ns1.google.com","tld":"com","min_len":4,"max_len":8}}}'

---

Limits

• 10 requests per minute per IP
• 5 domains per response
• NRDS data may have 24-48 hour delay

Full Access

For complete results with advanced filters and export:

• NRDS: domainkits.com/search/new
• NS Reverse: domainkits.com/tools/ns-reverse

About

DomainKits - Domain intelligence tools for investors, brand managers, and researchers.

Privacy

• IP addresses anonymized
• Search queries anonymized
• Logs retained 7 days
• No personal data collected

License

MIT