QX Labs
All integrations
MailerSend
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Communication

Let agents run your transactional email and SMS

QX sends, monitors and triages every message that leaves MailerSend—so your team ships notifications and reacts to delivery issues without babysitting dashboards.

@QX Any delivery problems I should worry about today?
QX
Bounces on receipts spiked 4x this morning—14 messages failing on the @acme.co domain after a DNS change. Looks like your SPF record got dropped. Want me to flag it to engineering?
MailerSend
MailerSend
Slack
Slack

Stop babysitting transactional sends, chasing bounces, and copy-pasting SMS logs. Hand it to an agent.

Sending

Notifications go out, on time

Agents trigger the right MailerSend template with the right variables the moment something happens in your stack—receipts, alerts, reminders—without anyone wiring up a one-off script.

Deliverability

Bounces caught before customers complain

Sent messages, bounces and spam reports get watched in real time. The agent spots regressions on a domain or template and pings the right person with the cause already diagnosed.

Operations

Domains and credentials, handled

New sending domain? New SMTP user or API token? An agent provisions it, verifies DNS, registers webhooks and confirms it's live—so you stop filing setup tickets with engineering.

MailerSend

Real workflows, built for your team

Build complex workflows in minutes that chain MailerSend together with the rest of your stack. Trigger them on specific events, on schedule, or on demand.

Operations: Catch deliverability issues before customers do

Every hour

Scheduled trigger

MailerSend

Pull recent sent messages

in MailerSend

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Detect bounce or spam spikes

Agent step

Bounce rate > 2%
MailerSend

Fetch affected domain status

in MailerSend

Open an incident ticket

Open an incident ticket

in Linear

Page the on-call engineer

Page the on-call engineer

Alert via Slack

QX agents can provision domains, send messages, monitor delivery in MailerSend—and a lot more

CREATECreate a sending domain
CREATECreate an SMTP user
CREATEGenerate an API token
CREATERegister a delivery webhook
QUERYList sent email messages
QUERYPull SMS activity logs
QUERYRead inbound SMS replies
QUERYCheck domain status & quota

+ 15 more actions

About MailerSend

MailerSend is a transactional email and SMS platform built for developers and product teams. It powers receipts, password resets, alerts and notifications for thousands of companies, with a clean API, deliverability monitoring, templates and webhooks that make it a natural fit for automated workflows.

About QX Labs

QX is an AI agent platform that helps you build, run and scale AI across your team in a few clicks. Create agents that connect to your data and 1,000+ apps, building institutional memory that gets sharper every run. Then delegate tasks to them from where you already work—Slack, Teams, WhatsApp or email.

See MailerSend working inside your stack

Want an AI co-worker that handles your transactional email and SMS for you? Book a demo call to walk through your use cases, or get started for free.

Book a demo