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B2B Email & Domain Scorer

dev.workers.mohamed-bahaa53000.email-scorer/b2b-email-domain-scorerVersion 1.2.1

Lead email decisions: keep / fix typo / review / drop, plus a ready-to-send list. Paid: RapidAPI

Status

Responds142 msAnswered our handshake without sign-in.

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Last checked
Nov 14, 2026, 14:28 UTC
Latency
142 ms
Remotes responding
1 of 2
Sign-in
API key, No sign-in
Hosting
Hosted outside the EU (detected)
Registry data as of
Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP
https://b2b-email-domain-scorer.p.rapidapi.com/mcpResponds with errors
No sign-in

Claude Code

claude mcp add --transport http b2b-email-domain-scorer https://b2b-email-domain-scorer.p.rapidapi.com/mcp --header 'X-RapidAPI-Key: <YOUR_X_RAPIDAPI_KEY>' --header 'X-RapidAPI-Host: <YOUR_X_RAPIDAPI_HOST>'

Replace <YOUR_X_RAPIDAPI_KEY>, <YOUR_X_RAPIDAPI_HOST> before running.

Claude Desktop and claude.ai

Settings > Connectors > Add custom connector
Name: b2b-email-domain-scorer
Remote MCP server URL: https://b2b-email-domain-scorer.p.rapidapi.com/mcp
This server expects the header X-RapidAPI-Key, X-RapidAPI-Host.

Cursor

{
  "mcpServers": {
    "b2b-email-domain-scorer": {
      "url": "https://b2b-email-domain-scorer.p.rapidapi.com/mcp",
      "headers": {
        "X-RapidAPI-Key": "<YOUR_X_RAPIDAPI_KEY>",
        "X-RapidAPI-Host": "<YOUR_X_RAPIDAPI_HOST>"
      }
    }
  }
}

Replace <YOUR_X_RAPIDAPI_KEY>, <YOUR_X_RAPIDAPI_HOST> before running.

VS Code

code --add-mcp '{"name":"b2b-email-domain-scorer","type":"http","url":"https://b2b-email-domain-scorer.p.rapidapi.com/mcp","headers":{"X-RapidAPI-Key":"<YOUR_X_RAPIDAPI_KEY>","X-RapidAPI-Host":"<YOUR_X_RAPIDAPI_HOST>"}}'

Replace <YOUR_X_RAPIDAPI_KEY>, <YOUR_X_RAPIDAPI_HOST> before running.

Streamable HTTP
https://email-scorer.mohamed-bahaa53000.workers.dev/demo/mcpResponds142 ms
No sign-in

Claude Code

claude mcp add --transport http b2b-email-domain-scorer https://email-scorer.mohamed-bahaa53000.workers.dev/demo/mcp

Claude Desktop and claude.ai

Settings > Connectors > Add custom connector
Name: b2b-email-domain-scorer
Remote MCP server URL: https://email-scorer.mohamed-bahaa53000.workers.dev/demo/mcp

Cursor

{
  "mcpServers": {
    "b2b-email-domain-scorer": {
      "url": "https://email-scorer.mohamed-bahaa53000.workers.dev/demo/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"b2b-email-domain-scorer","type":"http","url":"https://email-scorer.mohamed-bahaa53000.workers.dev/demo/mcp"}'

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Tools

2 tools

Tools of B2B Email & Domain Scorer
Read-only
Idempotent
Open world
score_domainCheck a company domain (or URL / email): MX records, mail provider (Google Workspace, Microsoft 365, ...), free/disposable flags, and SPF/DMARC. Useful before outreach or when qualifying a lead's company.NoYesYesYes
score_emailDecide what to do with one lead email: action keep / fix (with the corrected address in send_to) / review / drop, plus a plain-English action_reason. Also returns verdict business / free / role / disposable / risky / invalid / unknown, a 0-100 score, reasons, MX + mail provider, typo suggestion (gmial.com -> gmail.com). Set deep=true to add SPF/DMARC checks. No mail is sent.NoYesYesYes

Details

Registry status
Active
Published
Oct 18, 2026
Updated
Oct 18, 2026
Website
https://rapidapi.com/MohamedBahaa/api/b2b-email-domain-scorer⁠ (opens in a new tab)
Repository
https://github.com/Mowaah/email-scorer-mcp⁠ (opens in a new tab)
Categories (suggested)
CRMSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR
Not declared

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