"Mock Service Worker" matching MCP servers:

An MCP server that exposes a mock email verification tool over stdio transport, providing structured JSON results with statuses valid, invalid, or risky.

An MCP server for HR management that enables adding employees, managing tickets and leaves, sending emails, and onboarding new hires via in-memory mock data.

Ephemeral mailboxes and a mock OAuth IdP for testing email and auth flows — 39 API-driven tools covering mailboxes, mails, attachments, domains, teams, and mock identities.

Connects AI agents to self-hosted Stalwart mail servers via a Cloudflare Worker and JMAP, enabling mailbox search, reading, listing, and two-step draft-and-send email operations through MCP.

A production-style MCP server exposing six business tools (web search, database, CRM, email, calendar, analytics) to AI clients via a secure, authenticated interface, with mock mode and a reference agent client.

Authenticated email service MCP for AI agents.

Enables AI assistants to search, read, send, reply, forward, and organize Gmail messages and threads across multiple Google accounts via a self-hosted Cloudflare Worker.

An MCP server that connects Gmail to AI assistants, enabling search, read, send, reply-all, forward, attachment handling, and draft management across multiple Google accounts, deployable on your own Cloudflare Worker.

Enables a conversational AI voice agent to handle airline customer-service tasks such as authenticating callers, retrieving booking details, listing alternative flights, rebooking, and sending confirmation emails.

Enables any MCP-capable agent or script to email you when something needs attention, sending alerts only to a single verified inbox from your own deployed Cloudflare Worker. It is send-only, requires no shared service, and can be deployed in one click on a free Cloudflare account.

Enables connecting Gmail to MCP clients, allowing search, read, send, reply-all, forward, attachments, drafts, labels, and thread management across multiple Google accounts at once via a self-hosted Cloudflare Worker.

Provides an MCP tool to verify email addresses, returning valid, invalid, risky, or error statuses via the InboxValid API. It includes a mock API and retry logic for robust, type-safe verification.

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

Cloudflare Worker implementation of the Cypht email MCP, providing eight email tools for account management, email sending, listing, viewing, searching, and deletion via IMAP.

An MCP server that provides email sending, reading, replying, and searching capabilities through a Cloudflare Worker, allowing an AI assistant to manage an independent mailbox.

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

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.

Local stdio MCP package for transactional email, sending domains and Correio mailboxes for AI agents, subject to team and mailbox permissions. @mepmail/mcp (MIT, Node >=20) implements a documented subset of the separately hosted OAuth service.

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