How agencies manage analytics across multiple Klaviyo accounts
Stop logging in and out of 15 Klaviyo accounts. ETL everything to Snowflake, connect Contextflo, and ask Claude questions across all your clients.
You manage email marketing for 15 clients. Each one has their own Klaviyo account. To compare performance across clients, you log into each account, export the data, paste it into a spreadsheet, and manually normalize the metrics. Every week.

The problem
Klaviyo's MCP connector lets you query one account at a time. That's fine for a single brand, but agencies need to see across accounts. Which client has the best open rates? Which flows are underperforming compared to your portfolio average? What can your worst-performing client learn from your best one?
You can't answer any of these without exporting data from every account and stitching it together manually. That's not analytics. That's data entry.
The setup
Airbyte or Fivetran syncs all your Klaviyo accounts into one Snowflake database, each in its own schema (one per client). Contextflo connects to Snowflake and auto-generates context for every table. Now Claude understands all your client data in one place.
What you can now ask
“Which client has the highest email open rate this month, and how does it compare to the portfolio average?”
“Show me abandoned cart flow conversion rates across all clients, ranked worst to best.”
“What subject line patterns are working best across the portfolio this quarter?”
“Client X's welcome flow is underperforming. Show me how Client Y's welcome flow compares so I can apply what's working.”
No logging in and out of Klaviyo. No spreadsheets. No weekly export ritual. Just ask Claude and get cross-client insights in seconds.
Why this matters for agencies
Your competitive advantage as an agency is the pattern recognition you build across clients. But you can only build that if you can actually see across clients. When data is locked inside individual Klaviyo accounts, every insight stays siloed.
With this setup, your entire team can draw cross-client learnings instantly. New strategists ramp faster. Client reports take minutes instead of hours. And you can prove your value with data that spans your whole portfolio.