A
licenseA
qualityA
maintenanceEnables AI agents to control Thunderbird directly, including mail, folders, contacts, calendar, filters, and settings, through its own internals.
50
MIT
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?
Provides tools to control the Thunderbird email client, including mail search, folder management, compose, settings, calendar, and message filters.
Why this server?
Offers email rendering analysis and compatibility previews for the Thunderbird email client.
AlicenseAqualityCmaintenanceMCP 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.9776MITWhy this server?
Provides integrated email reading and sending capabilities by accessing Thunderbird's local mail store and auto-discovering account configurations, allowing management of Thunderbird email accounts.
AlicenseAqualityCmaintenanceReads and searches Thunderbird mail from local mbox files and sends mail via SMTP using auto-discovered identities, filing copies in Thunderbird's Sent folder.9MITWhy this server?
Emulates Mozilla Thunderbird client for IMAP compatibility with email providers, specifically to solve authentication issues with 163 email.
FlicenseBqualityDmaintenanceA Model Context Protocol service for comprehensive email management that supports multiple email providers, with complete functionality for viewing, organizing, and batch processing emails.10Why 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.
Alicense-qualityDmaintenanceGive 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.5031MITWhy this server?
Provides tools for searching and reading Thunderbird emails, including full-text search, retrieving threads, messages, folders, accounts, and stats, using Thunderbird's local index without requiring IMAP credentials.
Alicense-qualityCmaintenanceEnables searching and reading Thunderbird emails locally through MCP, using the mail client's own index for offline, credential-free access.MITWhy this server?
Allows reading and searching emails, listing accounts/folders, and accessing contacts from Thunderbird.
Flicense-qualityBmaintenanceA read-only MCP server that lets Claude read and search emails from Thunderbird accounts and access contacts, working directly with profile files.1Why this server?
Provides tools for searching, reading mail, and creating/updating/deleting drafts with HTML and attachments for Thunderbird email workflows.
Flicense-qualityBmaintenanceAn IMAP helper for Thunderbird workflows that allows searching, reading, and creating/updating/deleting drafts with HTML and attachments via MCP or CLI, but cannot send emails.1Why this server?
Provides tools for searching, composing, and managing email, filters, calendars, contacts, and tasks in Thunderbird.
Flicense-qualityAmaintenanceProvides AI assistants with full access to Thunderbird email, compose, filters, calendar, and contacts via the Model Context Protocol.