MCP server

B2B Email & Domain Scorer

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

Checked 28 Oct 2026, 09:03 UTC · It answered and asked for a sign-in

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

Needs an API key2 tools

Website Source

https://b2b-email-domain-scorer.p.rapidapi.com/mcp

At a glance

Type: MCP server
Publisher: Not verified
Status: Needs an API key
Tools: 2
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 28 Oct 2026, 09:03 UTC

Connect it to your agent

Add to Cursor Add to VS Code VS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http b2b-email-domain-scorer https://b2b-email-domain-scorer.p.rapidapi.com/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.b2b-email-domain-scorer]
url = "https://b2b-email-domain-scorer.p.rapidapi.com/mcp"

Gemini CLI

{"mcpServers":{"b2b-email-domain-scorer":{"httpUrl":"https://b2b-email-domain-scorer.p.rapidapi.com/mcp"}}}

Cursor

{"mcpServers":{"b2b-email-domain-scorer":{"url":"https://b2b-email-domain-scorer.p.rapidapi.com/mcp"}}}

VS Code

{"servers":{"b2b-email-domain-scorer":{"type":"http","url":"https://b2b-email-domain-scorer.p.rapidapi.com/mcp"}}}

Antigravity

agy mcp add b2b-email-domain-scorer https://b2b-email-domain-scorer.p.rapidapi.com/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"b2b-email-domain-scorer","server_url":"https://b2b-email-domain-scorer.p.rapidapi.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"b2b-email-domain-scorer","server_url":"https://b2b-email-domain-scorer.p.rapidapi.com/mcp"}

Needs an API key or token from its maker, usually added as a header in the setup.

Tools

score_domain ~135 tokens
Check 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.
score_email ~228 tokens
Decide 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 (gmi

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