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Verifai — Email Verification & Domain Intelligence

by zikriz · remote · no sign-in to list tools · v1.0.0 · published by GitHub user zikriz

Email verification and domain intelligence for AI agents. MX, RDAP, SSL checks. 25 free credits.

Changes · 7
CompareRegistry entry

7 tools: 7 change things.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http verifai https://165-227-136-26.sslip.io/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

7 tools

Changes things 7Claude Code: ask
  • add_creditsOWNER ONLY: add credits to a customer's key after payment is received.No findings

    Why it is in this group

    • The name "add_credits" says "add": a word for a change.
    Description, as the server wrote it
    OWNER ONLY: add credits to a customer's key after payment is received.

    Annotations the server declares

    • title: Add Credits (Owner Only)
    • readOnlyHint: false
    • destructiveHint: false
    • openWorldHint: false
  • admin_statsOWNER ONLY: business overview — total customers, calls made, credits outstanding, paid vs free breakdown.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    OWNER ONLY: business overview — total customers, calls made, credits outstanding, paid vs free breakdown.

    Annotations the server declares

    • title: Admin Stats (Owner Only)
    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
  • check_creditsCheck remaining credits for an API key.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Check remaining credits for an API key.

    Annotations the server declares

    • title: Check Credit Balance
    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
  • domain_intelDomain intelligence: DNS records (A/AAAA/MX/NS/TXT), RDAP registration (registrar, created/expiry dates, status) and SSL certificate days left.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Domain intelligence: DNS records (A/AAAA/MX/NS/TXT), RDAP registration (registrar, created/expiry dates, status) and SSL certificate days left. Costs 1 credit.

    Annotations the server declares

    • title: Domain Intelligence
    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: true
  • register_free_keyRegister a free API key with starter credits.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Register a free API key with starter credits. One per agent; paid top-ups available from the operator.

    Annotations the server declares

    • title: Register Free API Key
    • readOnlyHint: false
    • destructiveHint: false
    • openWorldHint: false
  • verify_emailVerify one email address: syntax, disposable-provider check, and MX (mail server) lookup to judge deliverability.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Verify one email address: syntax, disposable-provider check, and MX (mail server) lookup to judge deliverability. Costs 1 credit.

    Annotations the server declares

    • title: Verify Email Address
    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: true
  • verify_emailsBulk-verify up to 50 emails.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Bulk-verify up to 50 emails. Costs 1 credit per address.

    Annotations the server declares

    • title: Verify Emails (Bulk)
    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: true

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http verifai https://165-227-136-26.sslip.io/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [],
    "ask": [
      "mcp__verifai__register_free_key",
      "mcp__verifai__verify_email",
      "mcp__verifai__verify_emails",
      "mcp__verifai__domain_intel",
      "mcp__verifai__check_credits",
      "mcp__verifai__admin_stats",
      "mcp__verifai__add_credits"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as verifai. Review it before you use it.