To
delivered@messagebird.dev01
email.accepted02
email.processed03
email.deliveredTest before you send.
Exercise delivered and bounced outcomes with sandbox recipients.
Email
for developers
From the first welcome to the next big launch.
Send and receive email with Bird’s API.
Trusted every day by teams that
build world-class software.
From prompt to delivered.
Send email from your app or agent. Follow it through delivery.
Full read and write access through MCP and CLI.
YouEmail
Send a welcome email to delivered@messagebird.dev from onboarding@messagebird.dev, then check it arrived.
Bird MCP3 connected actions
- 1Read the workspace
workspace_get - 2Send the welcome email
email_send - 3Confirm recipient delivery
email_get
One template.
Made personal.
Publish once. Personalize each send with the details from your app.
Email Studio
CONTACT PROPERTYFirst name
Hi {{ first_name }},
Alex
harborObjects for everyday living.
THE EVERYDAY COLLECTIONGood things.
Good things.
Made for real life.
Hi Alex, meet the pieces that make ordinary moments feel a little more special.
Find your favoriteA personal touch.
A wider reach.
Turn contact details into personal messages for the right audience.
Ready to send.
From your domain.
Verify DKIM, return-path, and DMARC.
Manage reputation as your volume grows.
Sending domain
mail.harbor.exampleReady to send
DKIMTXTOwnership and signingVerified
Return-pathCNAMESPF and bounce handlingVerified
DMARCTXTAuthentication policyVerified
Sending enabledAll three sending records verified.
Branded trackingOptional
Before you ship.
After you send.
Preview requests, follow delivery, and fix errors with clear feedback.
Email delivered
Its signed event is ready for your endpoint.
Know what happened.
Follow recipient delivery through signed events and endpoint replays.
Idempotency-Key
welcome/customer_42Original request202 Accepted
id: em_01ky7ma8y2es1s2akzk53tmjn0status: acceptedSame request · retry 01202 Accepted
id: em_01ky7ma8y2es1s2akzk53tmjn0Idempotency-Replay: trueRecover the response.
Retry with the same key to recover the original response.
422
E01001 ValidationErrorto[0] must be a valid email address.
Separate the mailbox and domain with @.
Errors you can act on.
The field, the reason, and the correction. Then try again.
Every email.
A clearer picture.
Follow delivery over time. See which providers account for bounces.
Email analytics
Delivery over time
89,712accepted98.7%delivery rate
74.0%
321 of 434 · 14:00–15:00 UTCof bounces in this hour
Gmail
By provider
14:00–15:00 UTC| Provider | Accepted | Bounced | Share |
|---|---|---|---|
| 3,670 | 321 | 74.0% | |
| 2,002 | 78 | 18.0% | |
| 1,000 | 35 | 8.1% |
Explore Email.
From sending domains to incoming replies. Build email into your app.
Email API
Send email from your application. Follow the result for each recipient.
TemplatesCreate reusable emails that feel personal to each recipient.
DeliverabilityPrepare your sending identity and understand delivery health.
InboundReceive email in your application, with the content and attachments ready to process.
AutomationsSend the right email when an event occurs.
BroadcastsPersonalize, schedule and track an email campaign.
AudiencesBuild audiences from the contacts you want to reach.
SMTPConnect email sending to the applications you already run.
WebhooksLet your application react to email events.
AnalyticsSee where email succeeds and where to investigate.
Scale without
losing control.
Organize teams in workspaces, control API access, and trace changes through audit logs.
HarborOrganizationWorkspacesProductionSandbox
Delivery agent
API key · Customer operations teamALAlex Lee AdminPermissions updated
Audit log
Production- Workspace
- Production
- Resource
- Delivery agent
- ReadRead & write
Team Customer operationsActor role AdminOutcome SucceededTime 22 Sep, 09:42:18 UTC
Succeeded