plugin-smtp (1.0.0-dev.76490b52)

Published 2026-08-16 10:24:10 +00:00 by kai-waggeling in waggeling.net/mcp-plugins

Setup this registry in your project .npmrc file:

registry=

To install the package using npm, run the following command:

npm install plugin-smtp@1.0.0-dev.76490b52

or add it to the package.json file:

"plugin-smtp": "1.0.0-dev.76490b52"

For more information on the npm registry, see the documentation.

SMTP

Send emails via SMTP (nodemailer): verify the connection and send messages with text/HTML body, CC/BCC, custom headers and base64 attachments

Key	Label	Type	Required	Default
`host`	Host	string	yes	–
`port`	Port	number	no	587
`user`	User	string	no	–
`password`	Password	secret	no	–
`secure`	Use TLS directly (SSL, e.g. port 465)	boolean	no	false
`from`	Default sender address	string	no	–
`rejectUnauthorized`	Verify TLS certificate	boolean	no	true

Key	Label	Type	Required	Default
`timeoutMs`	Timeout (ms)	number	no	15000
`startTls`	Require STARTTLS when not using direct TLS	boolean	no	true
`maxAttachmentBytes`	Max attachment size (bytes)	number	no	10485760

Tool	Description
`smtp_verify`	Connects to the SMTP server, authenticates (if a user is configured) and reports the connection details
`smtp_send`	Sends an email via SMTP. Supports plain text and/or HTML body, CC/BCC, replyTo, custom headers and attachments (base64 encoded content). Returns the message id and accepted/rejected recipients