DomainDNA

Tech stack, email security (SPF, DMARC, MX provider) and domain age API + MCP. 25 free domains/day.

Should I use this

Quality & Safety

A
Description quality
93%
Schema completeness
85%
Naming quality
80%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Findings (1)

  • LOWTool 'domain_report' description lacks action verbin domain_report

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~433Tokens (tool definitions)
~387 BTypical response size
Minimal attention impact (0.34% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "domaindna-api": {
      "url": "https://domaindna-api.cybermax-tools.workers.dev/mcp?via=mcp-registry"
    }
  }
}

Remote endpoints

https://domaindna-api.cybermax-tools.workers.dev/mcp?via=mcp-registrystreamable-http

What it can do

Tool inventory

Tools (4)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢domain_report(domain)

Tech stack (with evidence), email provider, SPF, DMARC, DNS, RDAP registration (age, registrar, expiry), security headers and site files for one domain, URL or email.

Input Schema

{
  "type": "object",
  "properties": {
    "domain": {
      "type": "string",
      "description": "e.g. stripe.com"
    }
  },
  "required": [
    "domain"
  ]
}
🟢email_security(domains)

MX provider, SPF record and all qualifier, DMARC policy, pct and rua, A/AAAA/NS and TXT verifications for 1-5 domains.

Input Schema

{
  "type": "object",
  "properties": {
    "domains": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "minItems": 1,
      "maxItems": 5
    }
  },
  "required": [
    "domains"
  ]
}
🟢tech_stack(domains)

Technologies (CMS, e-commerce, frameworks, analytics, tag managers, CDN, chat...) with the evidence for each, plus security headers, for 1-3 websites.

Input Schema

{
  "type": "object",
  "properties": {
    "domains": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "minItems": 1,
      "maxItems": 3
    }
  },
  "required": [
    "domains"
  ]
}
🟢domain_registration(domains)

RDAP registration (registrar, created, updated, expires, age in days, status) for 1-10 domains.

Input Schema

{
  "type": "object",
  "properties": {
    "domains": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "minItems": 1,
      "maxItems": 10
    }
  },
  "required": [
    "domains"
  ]
}

Community

Rate this Server

Evidence

Recent observations

verifiedversion not recorded4 tools