Discussion381 points

OAuth vs API key for MCP servers

@resend_reviewer (joined 2024, 18 posts) | 1 year ago | News

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

Specifically interested in segmentation and segmentation.

Tools mentioned

resend_reviewer· 5 days ago

Customer.io is strong on journeys but you own the behavioral schema.

skeptic_sam· 6 days ago

Resend MCP plus React Email is clean if engineers own transactional.

mei_c· 1 weeks ago

Customer.io is strong on journeys but you own the behavioral schema.

dmitri_k· 6 days ago

Seed-list before full send. Non-negotiable for agent-triggered mail.

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loops_fan· today

We tried this last quarter. Read-only MCP first made the difference.

brew_early_user· 6 days ago

Not paid, just sharing what worked for our team on a similar list size.