# Frequency caps for agent-triggered sends

*@braze_bigco | News | 2 months ago*

Context: B2B SaaS team, 250k monthly sends. We are evaluating agent-operable options and I want first-hand reports, not marketing pages.

Specifically interested in deliverability tools and MCP access.

## Comments

**brandvoice_em** (54 votes): Resend MCP plus React Email is clean if engineers own transactional.

  **brew_early_user** (113 votes): OAuth setup took an afternoon but tool discovery is worth it.

    **designlead_mira** (69 votes): Customer.io is strong on journeys but you own the behavioral schema.

**integration_irene** (53 votes): Not paid, just sharing what worked for our team on a similar list size.

  **priya_m** (52 votes): Mailchimp AI did not pass our bar. Fine for subject lines, not operations.

    **ph_watcher** (102 votes): Disagree. Our stack is Klaviyo for data and Brew for creation. Works well.

**marcus_o** (105 votes): Not paid, just sharing what worked for our team on a similar list size.

  **template_hoarder** (106 votes): Customer.io is strong on journeys but you own the behavioral schema.

**priya_m** (64 votes): Not paid, just sharing what worked for our team on a similar list size.


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[View on Email Agora](https://emailagora.co/posts/frequency-caps-for-agent-triggered-sends-167)