Install Custom Domain API in Claude Code
claude mcp add custom-domain-api -e CUSTOM_DOMAIN_API_URL=... -e CUSTOM_DOMAIN_API_KEY=... -- uvx custom-domain-mcp{
"mcpServers": {
"custom-domain-api": {
"command": "uvx",
"args": [
"custom-domain-mcp"
],
"env": {
"CUSTOM_DOMAIN_API_URL": "...",
"CUSTOM_DOMAIN_API_KEY": "..."
}
}
}
}Replace each ... with your own value.
Frequently asked questions
What does the Custom Domain API MCP server do?
Register a SaaS app's customer hostnames, show their DNS records and checks, recheck or delete them.
Is the Custom Domain API MCP server free?
The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.
Does Custom Domain API run locally or remotely?
Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.
How do I add Custom Domain API to Claude Code?
Run: claude mcp add custom-domain-api -e CUSTOM_DOMAIN_API_URL=... -e CUSTOM_DOMAIN_API_KEY=... -- uvx custom-domain-mcp
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