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Mailtrap MCP Server
MCPOpen SourceMIT57.6
by railsware • Messaging & Collaboration
An MCP server that lets agents send transactional and sandbox emails and manage Mailtrap email templates.
Example Use Cases
- 1
Send transactional or marketing emails programmatically through Mailtrap with support for HTML/text bodies, CC/BCC, and custom sender addresses.
- 2
Preview and test email templates safely by sending sandbox emails to a Mailtrap test inbox without contacting real recipients.
- 3
Manage Mailtrap templates (create, list, update, delete) as part of automated workflows or CI/CD pipelines.
Description
This MCP server integrates with Mailtrap to send transactional emails, deliver sandbox/test messages to a Mailtrap inbox, and create, list, update, or delete email templates. It supports plain-text and HTML messages, CC/BCC, categories, and uses environment variables for configuration. The project includes developer tooling for building an MCP bundle, structured JSON logging, Zod-based validation, timeout protection, and clear error types for robust automation.
Capabilities(8 total)
Tools (8)
send-email
Send an email to your recipient email address using Mailtrap Email API. You can send emails to multiple recipients at once.
from:stringto:any*subject:string*cc:arraybcc:arraycategory:string*text:stringhtml:string
create-template
Create a new email template
name:string*subject:string*html:stringtext:stringcategory:string
list-templates
List all email templates
update-template
Update an existing email template
template_id:number*name:stringsubject:stringhtml:stringtext:stringcategory:string
delete-template
Delete an existing email template
template_id:number*
Quick Actions
Security
Scanned 3 month(s) agoRisk Level
MODERATE
Can modify files, state, or send data externally
Trust Score
C58/100
7/17 checks passed
Scores are informational only and provided “as is” without warranty. AgentHotspot assumes no liability for actions taken based on these ratings.
Quick Stats
Service TypeMCP
Pricing ModelUnknown
Capabilities8 Tools / 0 Prompts / 0 Resources
Ownerrailsware
CategoryMessaging & Collaboration
DependenciesStandalone
Tags
EmailTestingTemplatesAutomationDelivery