Now with MCP for AI agents

Email infrastructure
for the AI era.

The first email platform with a native MCP server. Let AI agents send, manage, and optimize your email — or use the CLI and API directly.

Get Started Free Docs

No credit card required. 3,000 emails/month free.

// AI agent sends a campaign via MCP
User: "Send the April newsletter to Beta Users"

▸ mailbara.list_contacts({ list: "Beta Users" })
  ↳ 847 contacts found

▸ mailbara.create_campaign({
    subject: "April Newsletter",
    list: "Beta Users",
    template: "monthly-update"
  })
  ↳ Campaign created, pending approval
          

// Send an email with the REST API
const res = await fetch("https://api.mailbara.com/api/send", {
  method: "POST",
  headers: {
    "Authorization": "Bearer mb_live_xxx",
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
    to: "user@example.com",
    subject: "Welcome!",
    template: "welcome-email",
    variables: { name: "Jane" }
  })
});
          

# Install Mailbara CLI
$ npm install -g mailbara

# Authenticate
$ mailbara login
✓ Authenticated as andre@bogolabs.io

# Send a campaign
$ mailbara campaigns send --id camp_abc123
✓ Campaign "April Newsletter" sent to 847 recipients

# Check analytics
$ mailbara analytics --campaign camp_abc123
  Delivered: 834 (98.5%)  Opened: 551 (66.1%)
          

Built for everyone who sends email.

Whether you're a marketer, developer, or AI agent — Mailbara adapts to how you work.

For Teams

Create campaigns, submit for approval, and track results — all from a clean, intuitive dashboard.

Approval workflows

Role-based access

Real-time analytics

Template editor

For Developers

Use the CLI or API to manage campaigns programmatically. Integrate into your CI/CD or scripts.

mailbara send CLI

REST API with full access

Webhook events

API key authentication

For AI Agents

MCP server lets Claude, GPT, and other agents send emails autonomously with built-in safeguards.

Native MCP server

Approval gates

Audit trail

Rate limiting

Everything you need to send better email.

From creation to analytics, every step is covered.

Approval Workflows

Never send an email without review.

Senders create campaigns, admins approve them. Every action is logged with a full audit trail. No accidental sends, no unauthorized emails.

April Newsletter

1,205 recipients · Submitted 1h ago

Pending

Create

Configure

Review

Send

Reject

✓ Approve

Real-time Analytics

Know exactly how your emails perform.

Delivery funnel, 24-hour timeline, top clicked links, and per-recipient activity. Compare against industry benchmarks automatically.

Sent

Delivered

Opened

Clicked

Open rate 3.3x above industry average

Template Editor

Build emails with a real code editor.

HTML editor with syntax highlighting, live preview, desktop/mobile toggle, and variable insertion. Send test emails before going live.

1<div class="header"> 2 <img src="logo.png" /> 3</div> 4<h2>Hello {{name}}</h2> 5<p>Thanks for joining 6 Mailbara! We're excited 7 to have you on board.</p> 8<a href="{{link}}" 9 class="btn"> 10 Get Started 11</a>

Mailbara

Hello {{name}},

Thanks for joining Mailbara! We're excited to have you on board.

Get Started

Built for developers and AI agents.

MCP server, CLI, and API — use whatever fits your workflow.

MCP Server

Your AI agent's email platform.

Connect Claude, GPT, or any MCP-compatible agent to Mailbara. They can create campaigns, manage contacts, and check analytics — conversationally.

Connect MCP MCP Docs

npx @mailbara/mcp

Claude + Mailbara MCP

User: Send the April newsletter to all Beta Users Agent: I'll handle that. Let me check the list first. ▸ mailbara.list_contacts({ list: "Beta Users" }) ↳ 847 contacts found ▸ mailbara.create_campaign({ subject: "April Newsletter", list: "Beta Users" }) ↳ Campaign created, pending approval

Terminal

# Install Mailbara CLI $ npm install -g mailbara # Send a campaign $ mailbara campaigns send --id camp_abc123 ✓ Campaign "April Newsletter" sent to 847 recipients # Check analytics $ mailbara analytics --campaign camp_abc123 Delivered: 834 (98.5%) Opened: 551 (66.1%) Clicked: 148 (17.7%)

CLI

Ship email from your terminal.

Full-featured CLI for every operation. Manage campaigns, contacts, domains, and analytics without leaving your workflow.

Install CLI API Docs

Simple, transparent pricing.

Start free. Scale as you grow. No hidden fees.

Free

Get started with no commitment.

$0/mo

3,000 emails/month

1 team member

1 sending domain

API + CLI + MCP