Best Alternatives to Mail Index

Mail Index

Runtime: npx

Local-first, read-only MCP server for recall over your Gmail: search, contacts, threads, digests.

Faithk7 Gmail MCP

Runtime: npx

Manage Gmail messages, threads, labels, drafts, and settings from your workflows. Send and organiz…

Slack MCP Server

Runtime: npx

MCP server providing Slack workspace data access with message history, threads, DMs, user info, and optional message posting.

DragApp MCP Server

Runtime: npx

Manage your Gmail shared inbox from Claude, Cursor, or ChatGPT — read, reply, search, organize.

Sebastianall1977 Gmail MCP

Runtime: npx

Manage Gmail end-to-end: search, read, send, draft, label, and organize threads. Automate workflow…

Sentfromai MCP

Runtime: npx

Email for AI agents: inboxes, send/reply/forward, search, threads, webhooks — 21 SentFromAI tools.

Gmail

Runtime: npx

Gmail MCP server — send, read, and search email. By Strider Labs.

MailFathom

Runtime: Remote (SSE)

Security-first, self-hosted email archive with read-only search and cited answers for AI agents.

Abnormal Security MCP

Runtime: npx

Abnormal Security email threats, cases, and reporting in your terminal and your AI agents.

Ms 365 MCP Server

Runtime: npx

MCP server providing access to Microsoft 365 services via Graph API with configurable toolsets and authentication.

Mailbox MCP

Runtime: npx

Multi-account email MCP server for Gmail, IMAP, and JMAP: search, send, drafts, labels.

Gmail

Runtime: npx

Gmail integration with OAuth authentication, message search, batch operations, and Sheets export