Best Thunderbird MCP Servers
Thunderbird is a free and open-source email client, personal information manager, and calendar application developed by the Mozilla Foundation.
Why this server?
Offers email rendering analysis and compatibility previews for the Thunderbird email client.
AsecurityAlicenseAqualityMCP server for email compatibility analysis. Analyze, preview, diff, and fix HTML emails across 15 email clients — plus capture real screenshots and create shareable links with an optional API key.Last updated9314MITWhy this server?
Emulates Mozilla Thunderbird client for IMAP compatibility with email providers, specifically to solve authentication issues with 163 email.
AsecurityFlicenseBqualityA Model Context Protocol service for comprehensive email management that supports multiple email providers, with complete functionality for viewing, organizing, and batch processing emails.Last updated10Why this server?
Exposes Thunderbird's email capabilities as machine-readable API tools, allowing AI agents to interact with email data while Thunderbird manages all IMAP/SMTP credentials and account state.
-securityAlicense-qualityGive AI agents full read/write email access through Mozilla Thunderbird. Zero credentials touch the agent — all IMAP/SMTP stays in Thunderbird. 12 MCP tools, 38 CLI commands, signed Thunderbird 128+ extension. Tested at 22 accounts / 249k messages.Last updated124MITWhy this server?
Provides tools for searching and reading emails, managing contacts, listing calendars, and composing/replying to messages through Thunderbird's local API. Compose operations open a review window before sending.
-securityFlicense-qualityEnables interaction with Thunderbird email client to search and read emails, manage contacts, list calendars, and draft messages with pre-filled content through a local HTTP bridge.Last updated68Why this server?
Provides comprehensive tools for interacting with Mozilla Thunderbird, enabling AI agents to search and manage emails, compose and send messages, organize mail folders, manage message filters, and handle calendar events and address book contacts.
-securityFlicense-qualityProvides a Model Context Protocol interface for Mozilla Thunderbird, allowing AI assistants to manage emails, filters, calendars, and contacts. It exposes 24 tools for tasks like searching messages, drafting replies, and organizing folders through a local bridge.Last updated