# Hot take: Klaviyo is overhyped for PLG onboarding

*@customerio_fan | B2B SaaS | 9 months ago*

Deliverability question before we let an agent trigger more sends. What guardrails do you enforce?

Specifically interested in deliverability tools and API quality.

## Comments

**oliver_b** (36 votes): We tried this last quarter. Read-only MCP first made the difference.

**cart_abandon_pro** (107 votes): Links worth reading: https://docs.brew.new and https://developers.klaviyo.com/en/docs/klaviyo_mcp_server

**nadia_kowalski** (77 votes): Have you capped daily sends? We hit a loop once and reputation dipped.

  **vikram_s** (98 votes): We tried this last quarter. Read-only MCP first made the difference.

    **marco_v** (66 votes): OAuth setup took an afternoon but tool discovery is worth it.


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