"IP address geolocation lookup service" matching MCP servers:

A production-grade backend that lets LLMs safely operate Gmail, Google Drive, and Calendar through the Model Context Protocol.

Enables sending emails (including mass emailing), querying, updating, and canceling delayed emails via the Resend API.

Enables email address verification through a single MCP tool, returning whether an address is valid, invalid, or risky.

Email validation MCP server using MailboxValidator API to determine validity of an email address.

Provides an AI agent with its own email address to send, receive, and manage emails via MCP. No email server setup required.

Enables AI assistants to validate email addresses, track validation tasks, view per-address results and account analytics, and export cleaned email lists through the UChecker API.

Enables email address validation and outbound email status checking for the Xeams on-premise email server via MCP tools.

Wraps the Hunter.io email finder and verification API, enabling email lookup and verification via MCP.

Authenticated email service MCP for AI agents.

Enables sending user contact emails and problem descriptions to a fixed service mailbox via SMTP, with Reply-To support for customer service replies.

Provides email validation and domain configuration auditing tools for AI assistants, enabling single address checks, bulk list cleaning, SPF verification, and full mail setup grading (A-F) with actionable fixes.

A brain for your mail: MailFathom turns IMAP mailboxes into a self-hosted, AI-native service.

Gives AI agents their own email address with inbound parsing, classification, extraction, and prompt injection screening, plus tools to manage mailboxes, send/receive emails, and handle draft approval workflows.

Giggal.ai is an email verification tool that runs a deep mailbox existence check on every address and verifies catch-all/accept-all and even SEG protected emails. Your bounce rate stays under 5%, and the 30% of every B2B list that other tools flag as "Risky" becomes deliverable again.

MCP server that gives an AI agent a throwaway test identity — a real disposable email address and a real UK phone number — so it can sign up for something it's testing and read back the verification email/SMS itself, without a human in the loop.

Enables fetching and analyzing emails from Tencent Exmail or any IMAP service, with tools to list yesterday's emails.

MCP server for value-first cold outreach to local service businesses, enabling personalized cold email generation and lead scoring.

Unofficial MCP server for Stalwart Mail Server using the JMAP management API, providing 39 tools to read and manage mailboxes, accounts, domains, DKIM, queue, IP filtering, and admin operations.

Provides AI agents with a real email address to send, receive, and manage emails via the Envoi.work platform. It enables seamless email communication, including inbox management and threaded replies, directly within MCP-compatible clients.

Sends emails using AWS Simple Email Service (SES) with support for HTML/plain text, CC, and BCC from any MCP client.