"Fluent Bit" matching MCP servers:

MCP server for LobsterMail — gives AI agents email tools. Create inboxes, send and receive email, search messages, and manage webhooks.

Enables Grok Bot or Grok Build to connect to Chinese email accounts such as QQ, 163, 126, and Tencent exmail over IMAP, allowing email search, reading, draft management, and approved sending through natural language.

A comprehensive MCP server for Gmail, providing 17 tools to read, send, search, and manage emails with OAuth2 authentication, including attachment handling and privacy features.

Connects AI assistants to the Kit.com (formerly ConvertKit) email marketing platform, enabling management of subscribers, tags, sequences, broadcasts, and more through natural language.

Enables reading and writing email through IMAP and SMTP accounts using natural language via the Model Context Protocol.

MCP server for the big-mailer self-hosted email platform, exposing 93 tools to manage subscribers, consent, sequences, broadcasts, segments, and Stripe reconciliation via natural language.

Enables AI agents to send emails, create drafts in Gmail, and append content to Google Docs via standardized MCP tools.

MCP server that provides read-only business operations tools: list businesses, get status, identify missing inputs, and prepare email drafts/attachment manifests from synthetic evidence, with strict no-send/no-write safeguards.

Enables AI tools to read, search, compose, reply, forward, and manage Claws Mail folders and messages through the user's already-configured email accounts via a local MCP server.

Enables AI assistants to manage Microsoft Outlook Desktop (Classic) calendar and email through local COM automation, without Microsoft Graph or Entra registration.

Enables autonomous B2B lead generation by discovering companies, scraping websites for contacts, decoding obfuscated emails, generating email permutations, and verifying email deliverability via MX and SMTP checks.