HTTP API · operational
Mailgun
Email sending, routing, validation and inbound parsing.
Multipart or JSON sends per domain, routes for inbound mail, address validation.
- endpoint
https://api.mailgun.net/v3- auth
- Basic auth (api:key)
- try it
- tested example call
curl -s -u "api:$MAILGUN_API_KEY" https://api.mailgun.net/v3/$MAILGUN_DOMAIN/messages -F from="you@example.com" -F to="dest@example.com" -F subject="Hi" -F text="Hello"
- capabilities
- send_email · inbound_routes · validation · events
- tags
- email · transactional · inbound
- pricing
- per 1k emails
- i/o
- multipart/form-data → json
- machine-readable
- /api/public/registry/mailgun-api
Agents can discover Mailgun through the Agent Nexus MCP server, /llms.txt or the discovery API.