Best Alternatives to Proofpoint

Proofpoint

Runtime: npx

MCP server for Proofpoint TAP — threat intelligence, forensics, quarantine, and email security.

Abnormal Security MCP

Runtime: npx

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

SenderKit

Runtime: npx

Build and send email, SMS, and push straight from your AI agent.

Line Bot MCP Server

Runtime: npx

Verified

Connects an AI agent to LINE Messaging API for messaging, user profiles, quotas, followers, and rich-menu management.

Avanan

Runtime: npx

MCP server for Check Point Harmony Email & Collaboration (Avanan) email security.

Mailbuttons

Runtime: npx

Governed email for AI agents: sandbox inboxes, server-side policy gate, tamper-evident audit.

Lumail

Runtime: npx

Official Lumail email marketing MCP for campaigns, subscribers, and workflows.

AgentPing

Runtime: npx

Let your AI agent notify you by email, Slack, Discord, or webhook. One tool: send_notification.

Slack MCP Server

Runtime: npx

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

Abnormal Security

Runtime: Remote (SSE)

MCP server for Abnormal Security — AI-powered email threat detection, cases, and remediation.

SpamTitan

Runtime: npx

MCP server for SpamTitan email security — quarantine, allow/block lists, and policy management.

HQBase

Runtime: Remote (SSE)

Connect AI agents to your self-hosted HQBase shared email workspace.