Tech stack, email security (SPF, DMARC, MX provider) and domain age API + MCP. 25 free domains/day. Connect the official DomainDNA 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
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http domaindna-domaindna-api https://domaindna-api.cybermaxtools.com/mcp?via=mcp-registryRun in your terminal, then restart Claude Code.
DomainDNA · https://domaindna-api.cybermaxtools.com/mcp?via=mcp-registry
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “domain_report”: Everything about ONE domain in a single call: tech stack (with evidence), email provider, SPF, DMARC, DNS, RDAP registration (age, registrar.”
“Use “email_security”: Email and DNS setup only, for 1-5 domains: MX provider (e.g. Google Workspace, Microsoft 365), SPF record and its all qualifier, DMARC polic.”
“Use “tech_stack”: Website technologies only, for 1-3 sites: CMS, e-commerce platform, frameworks, analytics, tag managers, CDN, chat and more, each with the e.”
“Use “domain_registration”: Domain registration only, for 1-10 domains, from the official RDAP registries: registrar, created, updated and expiry dates, age in days and.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how DomainDNA holds up.
gate scanned 4 tools on Oct 12, 2026. A few things are worth a look before you connect.
Operated by DomainDNA (cybermaxtools.com) 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 DomainDNA 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 DomainDNA in the gate directory. No sign-in needed.
DomainDNA'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.
domain_report — Everything about ONE domain in a single call: tech stack (with evidence), email provider, SPF, DMARC, DNS, RDAP registration (age, registrar
email_security — Email and DNS setup only, for 1-5 domains: MX provider (e.g. Google Workspace, Microsoft 365), SPF record and its all qualifier, DMARC polic
tech_stack — Website technologies only, for 1-3 sites: CMS, e-commerce platform, frameworks, analytics, tag managers, CDN, chat and more, each with the e
domain_registration — Domain registration only, for 1-10 domains, from the official RDAP registries: registrar, created, updated and expiry dates, age in days and
https://domaindna-api.cybermaxtools.com/mcp?via=mcp-registryYes — DomainDNA operates its own remote MCP server at domaindna-api.cybermaxtools.com. 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 DomainDNA in the directory. No account or sign-in is needed. From then on, DomainDNA's tools are available in every client you've connected to gate.
No. DomainDNA 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 DomainDNA in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up DomainDNA in: Claude · Claude Code · ChatGPT · Cursor · VS Code