# Read-only MCP first: our approval workflow

*@activecampaign_user | News | 1 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

**newsletter_ned** (42 votes): Resend MCP plus React Email is clean if engineers own transactional.

**tom_w** (92 votes): OAuth setup took an afternoon but tool discovery is worth it.

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

  **elena_v** (116 votes): Mailchimp AI did not pass our bar. Fine for subject lines, not operations.


---

[View on Email Agora](https://emailagora.co/posts/read-only-mcp-first-our-approval-workflow-169)