Integrations
Provides a tool for sending transactional emails via Mailtrap, supporting features like recipients (to, cc, bcc), HTML/text content, subject lines, categories, and sender customization.
MCP Mailtrap Server
An MCP server that provides a tool for sending transactional emails via Mailtrap
Setup
Claude Desktop or Cursor
Add the following configuration:
If you are using asdf
for managing Node.js you must use absolute path to executable (example for Mac)
Claude Desktop config file location
Mac: ~/Library/Application Support/Claude/claude_desktop_config.json
Windows: %APPDATA%\Claude\claude_desktop_config.json
Cursor config file location
Mac: ~/.cursor/mcp.json
Windows: %USERPROFILE%\.cursor\mcp.json
VS Code
One-click installation (VS Code / VS Code Insiders)
Manually changing config
Run in Command Palette: Preferences: Open User Settings (JSON)
Then, in the settings file, add the following configuration:
Tip
Don't forget to restart your MCP server after changing the "env" section.
Usage
Once configured, you can ask agent to send emails, for example:
- "Send an email to john.doe@example.com with the subject 'Meeting Tomorrow' and a friendly reminder about our upcoming meeting."
- "Email sarah@example.com about the project update, and CC the team at team@example.com"
Available Tools
send-email
Sends a transactional email through Mailtrap.
Parameters:
to
(required): Email address of the recipientsubject
(required): Email subject linefrom
(optional): Email address of the sender, if not provided "DEFAULT_FROM_EMAIL" will be usedtext
(optional): Email body text, require if "html" is emptyhtml
(optional): HTML version of the email body, required if "text" is emptycc
(optional): Array of CC recipient email addressesbcc
(optional): Array of BCC recipient email addressescategory
(optional): Email category for tracking
Development
- Clone the repository:
- Install dependencies:
Configuration with Claude Desktop or Cursor
Tip
See the location of the config file in the Setup section.
Add the following configuration:
If you are using asdf
for managing Node.js you should use absolute path to executable:
(example for Mac)
VS Code
Tip
See the location of the config file in the Setup section.
Testing
You can test the server using the MCP Inspector:
Contributing
Bug reports and pull requests are welcome on GitHub. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the code of conduct.
License
The package is available as open source under the terms of the MIT License.
Code of Conduct
Everyone interacting in the Mailtrap project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.
You must be authenticated.
remote-capable server
The server can be hosted and run remotely because it primarily relies on remote services or has no dependency on the local environment.
Tools
Integrates with Mailtrap Email Platform to enable sending transactional emails via API.
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