Check domain name registration status in bulk using WHOIS and DNS dual verification.
A Model Context Protocol implementation for checking domain name registration status in bulk.
FastDomainCheck MCP Server is a Model Context Protocol (MCP) server implementation that enables secure, two-way connections between AI tools (like Claude) and domain availability data. By following the open MCP standard, it ensures seamless compatibility with various AI-powered applications.
Check registration status for multiple domain names.
{
"domains": ["example.com", "test.com"]
}
Parameters:
domains
: Array of strings containing domain names to check
{
"results": {
"example.com": {
"registered": true
},
"test.com": {
"registered": false
}
}
}
Response Fields:
results
: Object with domain names as keys and check results as values
registered
: Boolean
true
: Domain is registeredfalse
: Domain is availableThe tool will return an error in the following cases:
Error Response Format:
{
"error": "Error: domains list cannot be empty"
}
Check multiple domains:
Request
{
"domains": ["example.com", "test123456.com"]
}
Response
{
"results": {
"example.com": {
"registered": true
},
"test123456.com": {
"registered": false
}
}
}
Download the binary file from the release page. https://github.com/bingal/FastDomainCheck-MCP-Server/releases
chmod +x FastDomainCheck-MCP-Server
Modify your claude-desktop-config.json file as shown below
Mac/Linux
{
"mcpServers": {
"fastdomaincheck": {
"command": "/path/to/FastDomainCheck-MCP-Server",
"args": []
}
}
}
Windows
{
"mcpServers": {
"fastdomaincheck": {
"command": "path/to/FastDomainCheck-MCP-Server.exe",
"args": []
}
}
}
The Python version of this project is available at fastdomaincheck-mcp-server.
{
"mcpServers": {
"fastdomaincheck": {
"command": "uvx",
"args": [
"fastdomaincheck-mcp-server"
]
}
}
}
# Linux
go build -o FastDomainCheck-MCP-Server
# Windows
go build -o FastDomainCheck-MCP-Server.exe
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