Custom domains API for SaaS: connect, verify, and manage customer domains, SSL, and DNS. Connect the official Domainee MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “tools_ssl_check”: Free public API. Check the TLS certificate of any public hostname. Returns issuer, subject, validity dates, days until expiry, full chain, c.”
“Use “tools_dns_record_lookup”: Free public API. Look up DNS records (A, AAAA, CNAME, MX, TXT, NS, SOA) for any domain.”
“Use “tools_whois_lookup”: Free public API. WHOIS / RDAP lookup for a domain — registrar, status, created/updated/expires dates, nameservers.”
“Use “tools_cname_lookup”: Free public API. Resolve a hostname's CNAME chain. Useful for debugging custom-domain CNAME setups.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Domainee holds up.
Operated by Domainee (domainee.dev) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If Domainee adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose Domainee in the gate directory. No sign-in needed.
Domainee's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
tools_ssl_check — Free public API. Check the TLS certificate of any public hostname. Returns issuer, subject, validity dates, days until expiry, full chain, c
tools_dns_record_lookup — Free public API. Look up DNS records (A, AAAA, CNAME, MX, TXT, NS, SOA) for any domain.
tools_whois_lookup — Free public API. WHOIS / RDAP lookup for a domain — registrar, status, created/updated/expires dates, nameservers.
tools_cname_lookup — Free public API. Resolve a hostname's CNAME chain. Useful for debugging custom-domain CNAME setups.
tools_http_header_checker — Free public API. Fetch a URL and return its response headers + security grade based on common security headers.
tools_dns_propagation_checker — Free public API. Query the same hostname across ~10 public DNS resolvers worldwide and report which ones return the same answer. Useful righ
tools_redirect_checker — Free public API. Follow a URL's redirect chain and return every hop with status code, response time, final destination.
tools_spf_record_checker — Free public API. Look up and validate the SPF record for a domain. Counts void/total DNS lookups, flags syntax issues, validates against RFC
+ 8 more tools once connected
https://mcp.domainee.dev/mcpYes — Domainee operates its own remote MCP server at mcp.domainee.dev. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick Domainee in the directory. No account or sign-in is needed. From then on, Domainee's tools are available in every client you've connected to gate.
No. Domainee runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect Domainee in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Domainee in: Claude · Claude Code · ChatGPT · Cursor · VS Code