"Thunderbird" matching MCP servers:

Give 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.

Enables AI agents to control Thunderbird directly, including mail, folders, contacts, calendar, filters, and settings, through its own internals.

Enables searching and reading Thunderbird emails locally through MCP, using the mail client's own index for offline, credential-free access.

Enables 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.

Provides 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.

A read-only MCP server that lets Claude read and search emails from Thunderbird accounts and access contacts, working directly with profile files.

Provides AI assistants with full access to Thunderbird email, compose, filters, calendar, and contacts via the Model Context Protocol.

Enables AI agents to search and page through local Thunderbird mbox mail, read message bodies and attachments with SHA-256 verification, open native compose windows, create native drafts, and send explicitly authorized email through existing Thunderbird identities over MCP stdio. Queries stay read-only and never modify the mbox, while account authentication and real delivery remain with Thunderbird.

Centralizes Thunderbird email operations as MCP tools: read, send, draft, search, attachments.

Enables AI agents to access Thunderbird email, contacts, and calendars through the Model Context Protocol, with tools for searching, reading, composing, and managing messages.

Enables AI assistants to search, read, compose, and manage Thunderbird mail, filters, contacts, and calendar events through the Model Context Protocol.

Reads and searches Thunderbird mail from local mbox files and sends mail via SMTP using auto-discovered identities, filing copies in Thunderbird's Sent folder.

An 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.

Enables AI tools and shells to read, organize, and automate Thunderbird mail locally via MCP, with tools for accounts, folders, messages, rules, and archiving.

Lets MCP clients read local Thunderbird mail, search messages and contacts, request bounded mailbox changes such as moves or tags, and prepare outgoing messages in Thunderbird’s native composer for user review and manual sending.

Lets an AI assistant save drafts and open compose windows for sending mail in Thunderbird or Betterbird, with optional account listing for sender selection. It deliberately exposes no ability to read, search, move, delete, forward or reply to mail, and has no contact, calendar, folder or filter access.

Enables a local, cost-controlled voice assistant for macOS that routes requests between local and Claude models, provides draft-only email and calendar access via Thunderbird and Granola with a restricted allowlist, and supports meeting follow-ups.