Mmcp.market

Email Validator MCP server

by ryuamarines·io.github.ryuamarines/email-validator·v1.0.92766
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Validates email syntax and MX records. x402 payment required (testnet USDC).

C57/100grade C
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Safety scan
C57/100

full report

Adoption
New

Little public usage data yet

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If you have run it, two minutes of your experience saves the next person an afternoon.

Email Validator tools (1, 1 write)

write = sends, deletes, buys or posts
  • email_validatorwrite actionFree

    Validates email syntax and MX records. x402 payment required (Base mainnet USDC).

Public scan report

scanner v0.1.9 · 2026-09-20 · same rubric, same numbers if you re-run it

1 high1 low
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 1292ms20/20
  • Tool poisoning1 tool descriptions checked15/15
  • Auth qualityopen endpoint exposes 1 write-action tools with no auth3/15
  • Maintenanceno repository listed3/15
  • Maintainer identityno repository or website to verify2/10

Findings (2)

  • highWrite-action tools reachable without authenticationauth.open-write
  • lowNo source repository listedmaint.no-repo
Overall 57/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install directly

claude mcp add --transport http email-validator https://faceted-napped-debtless.ngrok-free.dev/email-validator/mcp
Add to Cursor

Email Validator: common questions

Is Email Validator MCP server safe?
With care: it is graded C, so read the findings first (57/100). Read the Email Validator safety report
How do I install Email Validator?
It runs remotely at faceted-napped-debtless.ngrok-free.dev. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.
Does Email Validator need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Email Validator maintained?
The latest release is v1.0.92766.
Is Email Validator up?
100% of our last 5 checks got an answer. We check remote servers about four times a day.
What can I use instead of Email Validator?
Servers from other publishers that do the same job: IntoDNS.ai DNS & Email Security Scanner MCP server, Netintel MCP server and Penniless Data Utilities MCP server. Compare all Email Validator alternatives.

Alternatives to Email Validator

Same job from other publishers: the closest match first, then the best rated.

All Email Validator alternatives →
  • IntoDNS.ai DNS & Email Security Scanner
    DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.
    B
  • Netintel
    MCP server for NetIntel — DNS, SSL, WHOIS, email security, OSINT via x402 micropayments
    B
  • Penniless Data Utilities
    Ten x402-paid tools for JSON, YAML, cron, diff, text, DNS, WHOIS, GitHub, crypto, and email.
    B
  • OpenOSINT
    AI-powered OSINT agent & MCP server. 16 tools: email, breach, IP, WHOIS, DNS, Shodan, GitHub & more.
    C
  • Agent-Native Mail
    Agent-Native Superhuman - email client with keyboard shortcuts and AI triage
    A
Email Validator vs IntoDNS.ai DNS & Email Security ScannerEmail Validator vs NetintelEmail Validator vs Penniless Data Utilities

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