Customer.io MCP server for your AI

Get newsletter.

Get newsletter metrics.

List newsletters.

Get campaign.

Get campaign metrics.

List campaigns.

List sources.

Create customer.

Export profile data.

Get customer.

Get export.

Get export download URL.

List customers.

Update customer.

Create segment.

Get segment.

Get segment count.

List customer segments.

List segments.

Update segment.

Track a customer event.

Add or update a customer.

Get transactional message.

List object types.

List objects by type (with filtering and pagination).

List transactional messages.

Upsert object.

Get delivery.

Get event details.

List deliveries.

List events.

List profile attributes.

Call any Customer.io endpoint by method and path, exactly as the docs write it.

Get delivery metrics.

Get an environment.

The complete live request and response schema of any Customer.io tool.

List broadcast triggers.

List identities.

List snippets.

Customer.io's official agent guides: how segments, automations, broadcasts, sends and Design Studio really work.

Send a transactional email.

Send a transactional push.

Send a transactional SMS.

Trigger broadcast.

Universal Search.

Alias anonymous user.

Apply a declarative update to global styles.

Activate a product for an account.

Bulk delete nodes.

Activate draft Ordway subscription.

Check for unpublished changes.

Add tags to newsletter.

Poll async LLM action test.

Add tags to campaign.

Create user.

Connect a data-out integration for a workspace.

Clone auto-track destination.

Create source.

Create subscription languages.

Check link statuses.

Cancel a queued or in-progress export.

Bulk delete customers.

Add tags to broadcast.

Get anonymous events merge setting.

Bulk delete fences from a geoset.

Add tags to segment.

Get a broadcast.

Add or update a customer device.

Check DNS records.

Attach a library knowledge source to an LLM action.

Batch get templates by ID.

Get an automation.

Add a translation to an one-time send.

Create an inbox preview client group.

Create SMS business profile.

Get API triggered broadcasts health.

Collapse a completed experiment to its winning path.

Add models to LLM configuration.

Add tags to transactional message.

Bulk move assets.

Generate AI descriptions for attributes or events.

Create layout.

Create object.

Batch delete profile attributes.

Delete deliveries.

Batch update event attribute metadata.

Add or update attributes.

Check whether an email has unpublished changes.

Check for email domain mismatches among account users.

Bulk duplicate nodes.

Add a card, buy funds, or both.

Create an email.

Analyze newsletter survey.

Send test email (legacy).

Create campaign.

Delete user.

Connect the mParticle integration for a workspace.

Create destination.

Create source OAuth connection.

Create subscription page.

Check Liquid syntax.

Export analysis.

Create customer-object relationships.

Check in-app send test.

Get auto merge on update setting.

Create geoset.

Archive segments.

Get a broadcast action.

Add people to a manual segment.

Create domain.

Create knowledge source for an LLM action.

Create template.

Get an automation action.

Add a translation to an one-time send test group.

Delete an inbox preview client group.

Create SMS phone number.

Get campaign health.

Create an experiment.

Create LLM configuration.

Cancel queued transactional messages.

Create asset.

List attribute filters.

Delete layout.

Create object type.

Batch update profile attribute metadata.

Delete delivery by ID.

Batch update event metadata.

Add or update events.

Create a component.

Create SCIM configuration.

Bulk move nodes.

Apply retention discount.

Create an email translation.

Copy newsletter.

Send test email from an existing template.

Create campaign from template.

Delete an user profile image.

Connect the Segment source integration for a workspace.

Create destination OAuth connection.

Delete source.

Create subscription topic.

Create in-app live preview session.

Export anonymous form submissions.

Delete customer.

Copy in-app broadcast.

Get auto merge setting.

Create geoset fence.

Bulk delete segments.

Get broadcast action link metrics.

Track an anonymous event.

Delete domain.

Delete knowledge source.

Delete template.

Get automation action metrics.

Create an A/B test group for an one-time send.

Get an inbox preview capture image.

Delete SMS phone number.

Get cleanup candidates.

Delete an unattached draft experiment.

Delete LLM configuration.

Cancel scheduled transactional delivery.

Delete assets.

List event filters.

Get layout.

Delete many objects.

Delete geolocation attributes.

Get delivery address completions.

Get event profile counts.

Cancel a scheduled broadcast.

Create an email.

Create a SCIM token.

Bulk publish email nodes to their linked Journeys destinations.

Cancel account.

Delete an email.

Create newsletter.

Send test email.

Create campaign webhook.

Destroy 2FA setup.

Delete destination.

Delete source OAuth connection.

Delete subscription channel.

Delete in-app live preview session.

Export campaign journeys.

Delete customer devices.

Create in-app broadcast.

Get default from identity setting.

Delete geoset.

Cancel segment backfill.

Get broadcast action metrics.

Delete a customer.

Enable auto TLS.

Delete a knowledge source library entry.

Get parent entity names.

Get automation journey metrics.

Delete a translation in an one-time send test group.

Get the inbox preview credits balance.

Get the account's SMS message-credit usage for the current billing period.

Get delay history.

Describe an experiment's shape on a campaign's live graph.

Fetch available LLM models.

Copy transactional message.

Find duplicate assets by content hash.

Queue a data index attributes export.

Get layout actions.

Delete object.

Delete a profile attribute.

Get delivery details.

Get event totals.

Create and send an one-time send.

Create an email translation.

Create SSO configuration.

Check if node has unpublished changes.

Cancel Ordway subscription.

Delete an email translation.

Create newsletter from template.

Send test in-app message from an existing template.

Create sticky note.

Generate 2FA secret.

Create or update the legacy Segment source integration for a workspace.

Delete destination OAuth connection.

Export source sync run errors.

Delete subscription language.

Preview attribute.

Export consent records.

Delete customer-object relationships.

Delete in-app broadcast.

Get default unsubscribed on create setting.

Delete geoset fence.

Delete segment.

Get broadcast error descriptions.

Delete a customer device.

Get domain.

Generate signed upload URL for knowledge source.

Get template.

Get automation link metrics.

Delete a translation of an one-time send.

Get an inbox preview job.

Get SMS business profile.

Get environment health.

Get an experiment.

Fetch models for LLM configuration.

Create sample transactional message.

List assets.

Queue a data index attributes usage export.

Get layout newsletters.

Delete object type.

Get attribute profile counts.

Get delivery details for editing.

Get event usage counts.

Create a collection.

Create a folder.

Delete SCIM configuration.

Confirm BEE to Design Studio conversion.

Change Stripe plan.

Delete an email version.

Create newsletter test variation.

Send test inbox message from an existing template.

Delete campaign permanently.

Generate new 2FA backup codes.

Force destination OAuth token refresh.

Force source OAuth token refresh.

Delete subscription languages.

Preview Carta content.

Export content metrics.

Export customers.

Disable a sign-up form output.

Get geolocation setting.

Duplicate geoset.

Estimate conditions.

Get broadcast link metrics.

Find your account region.

Get Entri token.

Get knowledge source.

Get template variables.

Get automation message metadata.

Get an one-time send translation.

Get the status of an inbox preview render job.

Get SMS settings.

Get ingress queue breakdown.

List experiment exposures.

Get LLM configuration.

Create sample transactional message by type.

Register uploaded asset.

Queue a data index events export.

Get layout transactional messages.

Export objects.

Get attribute usage counts.

Get delivery filters.

List page views.

Create a component.

Create an in-app message.

Delete a SCIM token.

Convert BEE template to Design Studio node.

Check how a purchase ended.

Get an email.

Create newsletter translations.

Send test LINE message from an existing template.

Delete sticky note.

Get 2FA backup codes.

Disconnect a data-out integration for a workspace.

Get destination.

Get action source manifest.

Delete subscription topic.

Preview create event.

Export deliveries.

Get customer consent state.

Enable a sign-up form output.

Get preserve unsubscribes on merge setting.

Export geoset as GeoJSON.

Get segment metrics.

Get broadcast metrics.

Merge duplicate people.

List domains.

Get a knowledge source library entry.

List templates.

Get automation metrics.

Get an one-time send variant.

List available inbox preview clients.

List SMS phone numbers.

Get objects health.

List experiments.

List LLM configurations.

Create transactional message.

Restore asset.

Queue a data index events usage export.

List layouts.

Get object.

Get profile attribute details.

Redeliver deliveries.

Send event.

Create a file asset.

Create an inbox message.

Delete SSO configuration.

Convert an email node's HTML to Design Studio Carta source.

Check if subscription exists.

Get an email translation.

Delete all newsletter tests.

Send test push notification from an existing template.

Delete sticky notes (bulk).

Get user.

Disconnect the legacy Segment source integration for a workspace.

Get destination error by ID.

Get source.

Enable or disable subscription languages.

Preview create or update person.

Export delivery metrics.

Get customer opt-outs.

Generate route rules regex.

Get tracked links append internal setting.

Get geoset.

Get segment status.

Get broadcast triggers.

Remove people from a manual segment.

Mark Entri setup complete.

List knowledge source library entries.

Poll guess the message status.

Get link metrics for an action.

Get a translation in an one-time send test group.

List past inbox preview runs.

Provision SMS.

Get pipelines health.

List the experiments a campaign holds.

List LLM providers.

Create transactional message translations.

Search assets.

Queue a data index object attributes export.

List starter layouts.

List objects related to a person (single type, paginated).

Get profile attribute totals.

Retry deliveries.

Update event metadata.

Create a folder.

Create a sign-up form.

Describe a pending Slack user link for the current user.

Create a design-studio node.

Check if subscription update is complete.

Get an email version.

Delete newsletter.

Send test Slack message from an existing template.

Duplicate campaign.

Get user permissions.

Disconnect the mParticle integration for a workspace.

Get destination errors summary.

Get source event by ID.

Get subscription center settings.

Preview date-triggered object campaign match.

Export delivery totals.

Get suppressed customer count.

Get broadcast tracked responses.

Get workspace settings.

Get geoset fence.

Get segment suggestions.

Get messages for a broadcast.

Report metrics.

Mint a DNS setup handoff link.

List knowledge sources for an LLM action.

Poll template analysis status.

Get a translation of an automation message.

List an one-time send's A/B test groups.

List saved inbox preview client groups.

Search available SMS phone numbers.

Get push health.

List the shapes recorded for an experiment.

Remove LLM model.

Delete transactional message.

Sign asset upload.

Queue a data index object attributes usage export.

Set default layout.

List objects related to a person (top N per type, for preview).

Update profile attribute metadata.

Send deliveries.

Update event tags.

Create a folder.

Create an sms.

Disconnect the Slack agent for an account.

Create feedback comment.

Check out a redeemed promo code: create the Ordway customer, coupon, and active subscription.

Get an inbox preview job.

Delete newsletter test.

Send test SMS from an existing template.

Get campaign action status.

Get user roles.

Disconnect the Segment destination integration for a workspace.

Get destination event by ID.

Get source events.

Get subscription language.

Preview email.

Export devices.

Get verified test-user count.

Get in-app broadcast.

Update anonymous events merge setting.

Get geoset usage.

Get segment usage.

Get the status of a broadcast.

Submit a form.

Pin a sending domain to a custom SMTP server.

Preview a recent-events knowledge source against a sample customer.

Poll template generation status.

List automation actions.

List one-time send variants.

Rename an inbox preview batch.

Submit SMS business profile to Twilio.

Get segment health.

Render a path action from a recorded shape.

Update LLM configuration.

Get transactional message metrics.

Update asset.

Queue a data index relationship attributes export.

Toggle layout archived.

List objects related to a person (all types, paginated).

Update profile attribute tags.

Create a manual segment.

Create a whatsapp template.

Enable or disable the 2FA requirement for an account.

Create language translations for an email or inbox message.

Check retention discount eligibility.

Get preview credit balance.

Delete newsletter test group.

Send test webhook from an existing template.

Get campaign version.

Get user settings.

Disconnect the Segment source integration for a workspace.

Get destination metrics.

Get source metrics.

Get subscription topic.

Preview in-app message.

Export duplicated attributes.

List customers related to an object.

Get in-app status.

Update auto merge on update setting.

List geoset fence points.

List reusable conditions.

Get a translation of a broadcast message.

Suppress a customer profile.

Request IP pool.

Update knowledge source (metadata or re-upload).

Start guess the message.

List automations.

Update an one-time send variant.

Start an inbox preview render job.

Update SMS business profile.

Get top events.

Replace a draft experiment.

Update LLM model.

Remove tag from transactional message.

Upload asset.

Queue a data index relationship attributes usage export.

Update layout.

Update object type.

Create a reporting webhook.

Delete a component.

Enable a product trial for an account.

Create a welcome email/template/whatsapp/sms node for a new workspace.

Create active Ordway subscription.

Get a preview screenshot.

Forward newsletter.

Send test WhatsApp or SMS message from an existing template.

Get profile match time.

Get user subscriptions.

Get the CDP event-forwarding integration for a workspace.

Get destination OAuth connection.

Get source OAuth connection.

List subscription channels.

Preview inbox message.

Export email suppressions.

List test users.

Get survey templates.

Update auto merge setting.

List geoset fences.

List segments usage.

List broadcast actions.

Custom unsubscribe handling.

Unpin a sending domain from its custom SMTP server.

Update a knowledge source library entry (metadata or re-upload).

Start template analysis.

Update an automation action.

Update a translation in an one-time send test group.

Submit an inbox preview batch.

Update SMS phone number.

Lightweight environment health check.

Transition an experiment.

Verify LLM credentials.

Update transactional message.

Create a snippet.

Delete an email.

Generate a signed upload URL for an account logo.

Delete a design-studio node.

Create draft Ordway subscription.

Get publish status.

Get newsletter pacing preview.

Start async LLM action test.

Get relationship segment count.

Leave account.

Get a data-out integration for a workspace by type.

Get destination OAuth provider config.

Get source OAuth provider config.

List subscription languages.

Preview LINE message.

Export form submissions.

Merge customers.

Get tour templates.

Update default from identity setting.

List geosets.

Refresh snapshot segment.

List broadcasts.

Unsuppress a customer profile.

Update domain.

Upload a knowledge source file to the library.

Start template generation.

Update a translation of an automation message.

Update a translation of an one-time send.

Update an inbox preview client group.

Update SMS settings.

Delete a collection.

Delete an email translation.

Get account details.

Delete feedback comment.

Create an inbox previews payment intent.

Link an email to a workflow.

Get newsletter preview recipient counts.

Test in-app message.

List campaign forms.

List account user roles.

Get the legacy SegmentOut integration for a workspace.

Get destination status.

Get source record types.

List subscription pages.

Preview LLM action.

Export GDPR-suppressed identifiers.

Preview customer merge.

List in-app broadcasts.

Update default unsubscribed on create setting.

List geosets usage.

Remove tag from segment.

Update a broadcast action.

Send multiple requests.

Verify sending domain.

Upload a knowledge source to the library.

Update template.

Delete a component.

Delete a folder.

Get account details by environment ID.

Delete a node version.

Get all credit balances.

List email translations.

Get newsletter recipient counts.

Test inbox message.

List campaign versions.

List all users.

Get the mParticle integration for a workspace.

Get destination statuses.

Get source schema.

List subscription topic messages.

Preview message channel.

Export journey metrics.

Preview customer unsuppression.

Poll survey analysis status.

Update geolocation setting.