Skip to main content
Glama

Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun

Server Details

Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark

The last two health checks of this connector failed. If this server requires authentication, missing or expired test credentials may be the cause. A test profile lets Glama authenticate for health checks and discover tools; it is separate from your personal connections.

If you are the author, claim ownership, then add or update a test profile under Admin → Test Profile.

Status
Unhealthy
Uptime
0.0% over 24 days
OAuth
Works in Glama
Last Tested
Transport
Streamable HTTP
URL
ChatGPT
–
Claude
–

Related MCP Connectors

Related MCP Servers

  • -
    license
    Not graded
    quality
    Not graded
    maintenance
    Enables sending emails through AWS Simple Email Service with support for single emails, bulk personalized emails, and template management. Deployed on Cloudflare Workers for fast, global edge performance with full TypeScript type safety.
    -
  • A
    license
    A
    quality
    A
    maintenance
    MailKite offers email sending and receiving for agents at your domain or free inboxes Create inboxes for your agent Send emails from your agent Receive emails to your webhook Receive emails to your agent
    92
    105 npm
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Send transactional email and manage domains, API keys, webhooks, contacts and broadcasts through SpacePost, a Resend-compatible email API on Amazon SES. One tool per API endpoint, with read-only and send-only modes.
    797 npm
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Enables AI agents to send transactional email, authenticate sending domains, track delivery, and diagnose deliverability issues programmatically.
    13
    301 npm
    MIT
Try in Browser

Glama MCP Gateway

Add one secure layer between your agents and this server.

Resources