Send email
Mailgun
Email delivery service with a REST API and SMTP that sends, receives and tracks transactional and bulk email.
Addresses
- REST API
https://api.mailgun.net/(US),https://api.eu.mailgun.net/(EU)10- MCP server
- None hosted; run locally with
npx -y @mailgun/mcp-server4 - OpenAPI spec
- Published in the docs (OpenAPI 3.1.0)22
- Docs for agents
https://documentation.mailgun.com/llms.txt22- Status page
https://status.mailgun.com/24- SMTP
smtp.mailgun.org(US),smtp.eu.mailgun.org(EU); ports 25, 465, 587, 252521
Install
| What | Command |
|---|---|
| MCP server, Claude Code | claude mcp add mailgun -e MAILGUN_API_KEY=YOUR-mailgun-api-key -- npx -y @mailgun/mcp-server |
| MCP server, other clients | Run npx -y @mailgun/mcp-server with MAILGUN_API_KEY in env |
| Node.js SDK | npm install mailgun.js |
| Python SDK | pip install mailgun |
| Ruby SDK | gem install mailgun-ruby |
| Go SDK | go get github.com/mailgun/mailgun-go/v5 |
| Java SDK | implementation 'com.mailgun:mailgun-java:1.1.3' |
Source23Node.js SDK
Read from Sinch’s own pages on 2026-11-04. Every number links to the page a value came from. For agents, the same facts as markdown: /tools/send-email/mailgun.md