Klaviyo MCP server

Connect Klaviyo to Claude, ChatGPT, Cursor, Claude Code, Codex, Gemini, GitHub Copilot and any other MCP client, for your whole team. Metorial adds security, governance, and tracing, and gives everyone one Magic MCP URL to connect.

What you can do with the Klaviyo MCP server

Ask your agent in plain language. Each of these maps to a real tool on the server.

  • Use the request profile deletion tool in Klaviyo
  • Use the get segments tool in Klaviyo
  • Use the manage subscriptions tool in Klaviyo
  • Use the create or update profile tool in Klaviyo
  • Use the track event tool in Klaviyo
  • Use the query metric aggregates tool in Klaviyo

Supported Tools

request_profile_deletion

Request Profile Deletion

Submit a data privacy deletion request for a profile in Klaviyo. Used for GDPR right-to-erasure and similar privacy compliance. The profile and all associated data will be permanently deleted.

get_segments

Get Segments

Retrieve segments from Klaviyo. Segments are dynamic groups of profiles based on conditions such as behavior, engagement, location, or predictive analytics. Can fetch a single segment by ID or list all segments with optional filtering.

manage_subscriptions

Manage Subscriptions

Subscribe or unsubscribe profiles to/from email and SMS marketing for a specific list. Can also suppress or unsuppress profiles globally. Use this tool to manage consent and marketing opt-in/opt-out.

create_update_profile

Create or Update Profile

Create a new customer profile or update an existing one in Klaviyo. When a profileId is provided, the existing profile will be updated. Otherwise a new profile is created. Supports setting email, phone, name, location, and custom properties.

track_event

Track Event

Create a custom event in Klaviyo associated with a profile. Events can trigger flows, contribute to segments, and appear in analytics. Common use cases: tracking purchases, form submissions, quiz completions, password resets, and other custom actions.

query_metric_aggregates

Query Metric Aggregates

Query aggregate analytics data for a specific metric in Klaviyo. Returns computed measurements like count, sum, or unique values over a time period. Useful for building reports on email opens, revenue, clicks, conversions, and other performance metrics.

update_flow_status

Update Flow Status

Change the status of an automation flow in Klaviyo. Flows can be set to draft, manual, or live status.

get_list_segment_profiles

Get List or Segment Profiles

Retrieve profiles belonging to a specific list or segment in Klaviyo. Supports filtering and pagination. Use this to see who is in a particular audience.

manage_coupons

Manage Coupons

Create and retrieve coupons in Klaviyo, and bulk-create coupon codes. Coupons are used in campaigns and flows to offer discounts.

manage_campaigns

Manage Campaigns

Create, retrieve, update, delete, or send email/SMS/push campaigns in Klaviyo. Campaigns target lists and/or segments with marketing messages. Use this to manage the full campaign lifecycle.

get_events

Get Events

Retrieve events (actions tracked for profiles) from Klaviyo. Filter by metric, profile, timestamp, or other attributes. Events include email opens, clicks, purchases, and any custom events.

get_profiles

Get Profiles

Search and retrieve customer profiles from Klaviyo. Supports filtering by email, phone number, external ID, and custom properties using Klaviyo's filter syntax. Use pagination to iterate through large result sets.

get_metrics

Get Metrics

Retrieve available metrics (event types) from Klaviyo. Metrics include built-in types like "Opened Email", "Placed Order", and any custom events. Use metrics to understand what event types are available for querying aggregates or filtering events.

manage_templates

Manage Templates

Create, retrieve, update, delete, clone, or render email templates in Klaviyo. Templates are used in campaigns and flows for composing email content. Supports HTML and drag-and-drop editor types.

manage_catalog_items

Manage Catalog Items

Create, retrieve, update, or delete product catalog items in Klaviyo. Catalog items power product recommendations, back-in-stock notifications, price-drop flows, and dynamic template content. Also supports listing item variants and browsing categories.

manage_lists

Manage Lists

Create, update, delete, or retrieve lists in Klaviyo. Also supports adding and removing profiles from lists. Lists are static collections of profiles used for campaign targeting.

manage_tags

Manage Tags

Create, retrieve, update, or delete tags and tag groups in Klaviyo. Tags are used to organize campaigns, flows, lists, and segments for easier filtering and management.

get_flows

Get Flows

Retrieve automation flows from Klaviyo. Flows are automated messaging workflows triggered by events, list membership, or dates. Can fetch a specific flow by ID or list all flows. Optionally include flow actions.

query_reports

Query Reports

Query Klaviyo Reporting API values and time series for campaigns, flows, forms, and segments. Use this for performance reporting that is scoped to Klaviyo marketing assets rather than raw metric aggregates.

get_forms

Get Forms

Retrieve Klaviyo signup forms. Can fetch a single form by ID or list forms with filtering, sorting, sparse fields, and pagination. Use this to audit active forms, find form IDs, and verify list-building entry points.

get_account

Get Account

Retrieve the Klaviyo account associated with the current credentials, including account identity, contact information, timezone, currency, and public API key when available. Use this to verify the connected account before making changes.

manage_images

Manage Images

List, retrieve, upload from URL or data URI, and update Klaviyo images used in templates and campaigns. Use upload to import a hosted image or data URI into Klaviyo's image library.

Connect Klaviyo to your AI client

Every client uses the same Magic MCP URL, and so does any other MCP client. Add it once and sign in with SSO.

  1. Enable Klaviyo in Metorial. In your Metorial portal, enable the Klaviyo MCP server and sign in with the account that owns the data. Access stays governed by your team policies.
  2. Add a custom connector. Open Customize, then Connectors. Select Add, then Custom, then Web.
  3. Paste your Metorial MCP URL. Name it Metorial, paste your Magic MCP URL (<your-magic-mcp-url>) and continue.
  4. Sign in. Select Add and sign in to load Klaviyo tools.

Run Klaviyo through the Metorial gateway

One governed layer for every app your agents reach, not a separate connector per tool.

  • Give Klaviyo and every other app to your whole team through one MCP gateway, behind your SSO.
  • Scope which teams and agents can use Klaviyo tools with role-based access control, and trace every call.
  • Prefer to run it yourself? Metorial is open source and self-hostable.

More integrations teams use with Klaviyo

Slack

Slack: connect with bot OAuth or user OAuth to work with messages, conversations, search, files, Canvases, Lists, profiles, reactions, reminders, and workspace productivity settings.

Salesforce

Manage CRM data including Accounts, Contacts, Leads, Opportunities, Cases, and custom objects. Create, read, update, and delete records. Query data using SOQL and search across objects using SOSL. Perform bulk data operations for large-scale imports, exports, and migrations. Execute composite requests to batch multiple operations in a single API call. Access analytics, reports, and dashboards. Manage files and attachments associated with records. Interact with Chatter feeds, posts, and groups for social collaboration. Manage org metadata including custom objects, fields, layouts, and workflows. Query data using GraphQL for precise data retrieval across related objects.

Apolloio

Search and prospect B2B contacts and companies from a database of over 275 million people and 70 million organizations. Enrich people and company data with emails, phone numbers, and firmographic details. Create and manage contacts, accounts, deals, and tasks. Add contacts to email sequences and manage sequence statuses. Log and search call records. Perform bulk operations for contact creation, account creation, task creation, and data enrichment.

Sharepoint

Manage SharePoint sites, document libraries, lists, and files. Create, read, update, and delete lists and list items with custom columns. Resolve site users to numeric Person/Group LookupId values. Upload, download, move, copy, and version files in document libraries. Search across sites, files, folders, lists, and list items using Microsoft Search. Manage permissions at site, list, and item levels with granular access control. Define and manage content types and site columns. Retrieve site properties and search for sites across Microsoft 365.

Microsoft Outlook

Send, read, reply to, forward, and manage email messages in user mailboxes. Organize messages into folders, apply categories, flags, and importance levels. Manage file and item attachments. Create, update, delete, and respond to calendar events and meetings. Find available meeting times, manage attendees, handle recurrence, and work with shared or delegated calendars. Create, read, update, and delete contacts, organize them into contact folders, and manage contact photos. Manage tasks and task lists via Microsoft To Do, including due dates, reminders, recurrence, and checklist items. Subscribe to webhook notifications for changes to messages, calendar events, and contacts. Support for Focused Inbox, @-mentions, mail tips, send-on-behalf, and send-as capabilities.

Hubspot

Create, read, update, and delete CRM objects including contacts, companies, deals, tickets, and custom objects. Manage associations between CRM records. Track engagements such as calls, emails, meetings, notes, and tasks. Send transactional and marketing emails, manage campaigns, and handle subscription preferences. Build and manage marketing workflows, sequences, and automation actions. Manage CMS content including blog posts, landing pages, and HubDB tables. Handle commerce data including products, orders, invoices, quotes, and payments. Create and manage contact lists for segmentation. Configure deal, ticket, and order pipelines with custom stages. Search and filter CRM records. Bulk import and export CRM data. Manage users, teams, and account settings.

Technical notes for Klaviyo

Manage email, SMS, and push notification marketing campaigns for eCommerce. Create and update customer profiles, manage lists and segments, build automated messaging flows, track events, and query performance reports. Supports product catalog management for recommendations and back-in-stock alerts, coupon creation, email template design, form management, and audience segmentation based on behavioral and predictive data. Subscribe and unsubscribe profiles from marketing channels, request data privacy deletions, and configure webhooks for real-time event forwarding.

Frequently asked questions

Common questions about connecting Klaviyo to AI agents with Metorial.

  1. How many tools does the Klaviyo MCP server have?
    The Klaviyo MCP server exposes 22 tools, including Request Profile Deletion, Get Segments, Manage Subscriptions. Each one is governed and traced through Metorial.
  2. Klaviyo exposes tools your agents call on demand; it does not publish event triggers yet. Everything still runs through one governed MCP URL.
  3. Any MCP client, including VS Code, Windsurf, Zed, OpenCode and Grok. Each one reaches the Klaviyo MCP server through the same Metorial URL.
  4. Use role-based access control to decide which teams, users, and agents can use Klaviyo and which of its tools they can call.
  5. Yes. Metorial is open source, so you can run the Klaviyo MCP server yourself or use the hosted gateway.

Connect Klaviyo to production AI agents

See how Metorial gives your team governed access to Klaviyo, with tracing and security controls built in.