Best Alternatives to Sendpulse MCP

MCP server for UniSender API — email lists, campaigns, contacts. API key auth.

Sendmux MCP

Runtime: uvx

Email inbox API for AI agents with MCP tools for Mailbox, Management, and Sending APIs.

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.

Domains + send/receive email + inbound webhooks + DNS for AI agents. One API, MCP, CLI.

Mailbuttons

Runtime: npx

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

Emailable

Runtime: Remote (SSE)

Emailable MCP — wraps the Emailable email verification API (emailable.com)

Slack MCP Server

Runtime: npx

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

Emailmd

Runtime: npx

Convert markdown to email-safe HTML with linting and live preview via an MCP server or local CLI.

AgentPing

Runtime: npx

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

SendGrid MCP Server

Runtime: Remote (SSE)

MCP server for SendGrid's v3 API: email marketing, transactional mail, templates, and analytics.