Klaviyo

Bring email marketing lists, segments, metrics, campaigns, flows, and draft campaign creation into agent workflows.

Capability status

Available now

List discovery, segment discovery, metric discovery, campaign reads, flow reads, aggregate queries, and draft campaign creation.

Credential model

The MCP service uses the server-side KLAVIYO_API_KEY credential.

Endpoint

MCP route: /api/mcp/klaviyo

REST example

POST /api/v1/tools/query_klaviyo_metric_aggregates/execute
{
  "platform": "klaviyo",
  "arguments": {
    "metric_id": "metric_123",
    "start_date": "2026-05-01T00:00:00Z",
    "end_date": "2026-06-01T00:00:00Z",
    "by": "day"
  }
}

Connection notes

Klaviyo appears in the dashboard as an email marketing integration.
The dashboard does not start OAuth for Klaviyo. The current backend adapter is API-key backed.
Write behavior is limited to draft-style campaign creation through the MCP service.

Start

Reference

Ad platforms

Marketing stack

Capability status

Available now

Credential model

Endpoint

REST example

Connection notes

​Capability status

Available now

Credential model

Endpoint

​REST example

​Connection notes

Capability status

REST example

Connection notes