"Official GitHub Website or Account" matching MCP servers:

Enables local, read-only access to multiple Gmail and Google Drive accounts through explicit per-account aliases, using bring-your-own Google OAuth with secure credential storage and no telemetry or write capabilities.

Enables Claude to connect unlimited Gmail and IMAP mailboxes, search and triage them together while identifying each account, read attachments, and create drafts or perform permitted mailbox actions under configurable safety modes.

Enables Claude to access and manage multiple Google accounts at once across Gmail, Calendar, Drive, Contacts, and Tasks, with unified search and document text extraction.

A local-first MCP server for managing multiple Gmail accounts with separate OAuth grants, supporting search, retrieval, labels, drafts, and attachments while deferring direct send and destructive actions for safety.

Enables Claude to read, search, send, and organize mail and manage calendars across many Gmail and Google Workspace accounts at once, routing each call by account label, address, or domain, or fanning out across all of them. Includes draft-first sending, an optional auto-forward allowlist, health checks, and an audit log.

Enables natural language interaction with multiple Google accounts (Gmail, Drive, Calendar) from MCP-compatible clients like Claude.

Multi-account Google MCP server providing read access to Gmail and Calendar via stdio. Supports secure authentication for personal and work accounts with OAuth and keychain token storage.

Enables Claude Desktop to interact with multiple Gmail accounts via MCP, providing tools for sending, searching, reading, labeling, filtering, thread management, drafts, and attachments. It also ensures correct thread replies and recoverable deletes.

Enables Claude and Gemini to access and manage multiple Google accounts simultaneously across services such as Gmail, Drive, Calendar, YouTube, Sheets, Analytics, AdSense, and Fitness, with create, read, update, and delete operations. It runs locally without external intermediaries to keep account access private.

Enables AI agents to generate temporary email addresses, receive emails, and automatically extract OTP codes and links from incoming messages for automation and testing workflows.

Connects multiple Gmail and Google Calendar accounts to Claude Desktop locally, enabling email management (search, send, draft, label) and calendar operations (list events, search) via natural language.

A local MCP server that connects multiple Gmail and Google Calendar accounts to Claude Desktop, enabling email and calendar management across accounts.

A local MCP server that connects multiple Google accounts to Claude Desktop, enabling unified email search and send, calendar events, and full CRUD on Google Docs, Sheets, and Forms.

Enables Claude.ai and Claude Code to read and write a single Gmail mailbox, including search, drafts, sending, and label management.

Enables AI agents to manage the Regent website's Supabase backend, including content publishing, job applications, lead management, analytics, and transactional email sends.

A local MCP server that gives Claude access to multiple Gmail accounts simultaneously for search, read, draft, send, label, and a scheduled cross-inbox digest, with enforced send policies per mailbox.

Enables managing multiple Gmail accounts under one OAuth client, with per-account access levels, cross-account search, and read/write operations via stdio or Streamable HTTP.

Enables AI agents to manage multiple Google accounts with persistent sessions and anti-detect browser fingerprints, supporting sign-in, account switching, Gmail access, and interaction with any Google SSO website.

Enables GitHub Copilot to read and search multiple Google accounts, create unsent Gmail drafts, and manage Google Calendar events with explicit account selection and authenticator-backed approvals for risky writes.

Enables AI assistants to validate individual or batch email addresses for deliverability, and to check account plan information, through MCP tools.

Official Notify MCP: send transactional email, rehearse sends, verify sending domains (SPF/DKIM), webhooks and logs from Cursor or Claude Code.

Official Emailit MCP server: send transactional email and manage domains, contacts, audiences, templates, suppressions, webhooks, and API keys with an Emailit API key, over stdio or HTTP.

Enables Claude Desktop or Claude Code to access a Yahoo Mail account over IMAP/SMTP, supporting listing, searching, reading, and sending emails through natural language.

Official GoodSender MCP server: publish blog posts, send newsletters and consent-based or transactional email from Claude, Claude Code, Codex and ChatGPT. Hosted (OAuth) or local.

Enables account-isolated, read-only access to a chosen Gmail account for searching mail, retrieving message and thread content, downloading attachments, and listing labels. It verifies the actual Google OAuth grant and account before starting and emits ready-to-use Codex or JSON MCP client configuration.

Enables users to check webmail account connectivity and browse inbox messages by date, including sender, subject, read status, message bodies, and daily summaries, without supporting sending, deleting, or marking messages as read.

Read-only, multi-account access to Proton Mail (via Proton Bridge) and Gmail over IMAP, letting a session search, list, and read messages, threads, folders, and attachments without sending, deleting, or marking anything. Per-process account scoping, Keychain-held passwords, and opt-in sandboxed attachment saving keep multiple mailboxes separated and untouched.

Gives an agent (like Claude) complete control over a Gmail or Google Workspace account via IMAP/SMTP using an app password, without needing OAuth.

Enables AI assistants to read, search, send, draft, and organize email, manage contacts, and create or update calendar events through Fastmail's JMAP, CalDAV, and WebDAV APIs. Supports attachments, conversation threading, label versus move semantics, bulk operations, and account or mailbox statistics.

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.