Register a SaaS app's customer hostnames, show their DNS records and checks, recheck or delete them.
Connect Runs on your machine
claude mcp add custom-domain -e CUSTOM_DOMAIN_API_URL=<CUSTOM_DOMAIN_API_URL> -e CUSTOM_DOMAIN_API_KEY=<CUSTOM_DOMAIN_API_KEY> -- uvx custom-domain-mcp==0.13.0
{
"mcpServers": {
"custom-domain": {
"command": "uvx",
"args": [
"custom-domain-mcp==0.13.0"
],
"env": {
"CUSTOM_DOMAIN_API_URL": "<CUSTOM_DOMAIN_API_URL>",
"CUSTOM_DOMAIN_API_KEY": "<CUSTOM_DOMAIN_API_KEY>"
}
}
}
}
{
"mcpServers": {
"custom-domain": {
"command": "uvx",
"args": [
"custom-domain-mcp==0.13.0"
],
"env": {
"CUSTOM_DOMAIN_API_URL": "<CUSTOM_DOMAIN_API_URL>",
"CUSTOM_DOMAIN_API_KEY": "<CUSTOM_DOMAIN_API_KEY>"
}
}
}
}
{
"servers": {
"custom-domain": {
"type": "stdio",
"command": "uvx",
"args": [
"custom-domain-mcp==0.13.0"
],
"env": {
"CUSTOM_DOMAIN_API_URL": "<CUSTOM_DOMAIN_API_URL>",
"CUSTOM_DOMAIN_API_KEY": "<CUSTOM_DOMAIN_API_KEY>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
CUSTOM_DOMAIN_API_URLRequired | Your edge, such as https://edge.example.net (https only) |
CUSTOM_DOMAIN_API_KEYRequired, secret | An application API key (cd_...), never an operator token |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 13 Oct 2026 |
| Last updated | 13 Oct 2026 |
| Registry name | io.github.sireto/custom-domain |
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