C
Customer.io MCP
44
Stack Score
Editorial pick✓ Verified workingMCP server
Customer.io MCP
Behavioral email + push via Customer.io.
Best for
Best for product + growth teams running behavioral email at scale.
At a glance
- Pricing
- open-source
- Setup time
- 30 minutes
- Learning curve
- moderate
- Last verified
- 5/25/2026
What we love
- ✓Behavior-triggered messaging strength
- ✓Multi-channel (email + push + in-app)
- ✓Customer.io-maintained
Where it falls short
- −Pricier than Mailchimp
- −Per-message volume cost
- −Requires data integration setup
Pricing
✓ Pricing verified Jun 14, 20261 tier
Open-source
$0
perpetual
- ✓MIT
Overview
MCP server for Customer.io — campaign + segment + broadcast, transactional API, in-app messages. Customer.io API key auth.
Key features
- ●Campaign + broadcast send
- ●Segment mgmt
- ●Transactional API
- ●In-app messages
- ●API-key auth
Best use cases
Behavior-triggered email
Let Claude design event-driven email flows and push them live in Customer.io.
Segment building
Build complex behavioral segments from chat.
Integrations
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