Customer.io MCP Server
Equip your AI agent to manage customer engagement, trigger automated campaigns, and track messaging metrics via the Customer.io API.
Vinkius AI Gateway supports streamable HTTP and SSE.

Works with every AI agent you already use
…and any MCP-compatible client


















Customer.io MCP Server: see your AI Agent in action
Built-in capabilities (10)
get_campaign_performance
Resolves sent, opened, clicked, and converted counts. Interacts with the analytics and reporting engine. Get delivery and engagement metrics for a campaign
get_customer_details
Resolves custom attributes, device tokens, and segment memberships. Touches the granular profile and behavioral data boundary. Get full profile, attributes, and devices for a specific customer
get_engagement_summary
Resolves high-level engagement KPIs. Interacts with the global analytics boundary. Retrieve a high-level summary of campaign and broadcast performance
identify_customer
Resolves the identification status and profile state. Mutates the workspace identity database. Create or update a customer profile with attributes
list_automated_campaigns
Resolves campaign IDs, names, and trigger types. Interacts with the automation and messaging boundary. List all automated messaging campaigns
list_broadcast_messages
Resolves broadcast identifiers and scheduling metadata. Interacts with the bulk messaging boundary. List all one-to-many broadcast messages
list_customer_segments
Resolves segment IDs, types (manual/dynamic), and membership counts. Touches the audience segmentation and filtering boundary. List all dynamic and manual segments
list_customers
Resolves unique identifiers, email addresses, and last-seen timestamps. Interacts with the core identity and profile boundary. List all customers/people in your Customer.io workspace
list_newsletters
Resolves newsletter IDs and status. Touches the content distribution and newsletter management boundary. List all newsletter campaigns
search_customers_by_email
Resolves the associated customer identifiers. Touches the identity lookup and search boundary. Search for a customer profile by email address
What this connector unlocks
Integrate Customer.io, the platform for sending personalized messages based on customer behavior, directly into your AI workflow. Manage your customer profiles, monitor automated campaigns, and track engagement metrics using natural language.
What you can do
- Customer Identification — Create or update customer profiles with behavioral attributes via the Identify API.
- Campaign Monitoring — List automated campaigns and retrieve real-time performance and engagement metrics.
- Broadcast & Newsletter Tracking — Track one-to-many broadcast messages and newsletter statuses.
- Segment Oversight — Explore dynamic and manual customer segments to understand your audience composition.
How it works
1. Connect the Customer.io integration to your AI assistant.
2. Authorize using your Customer.io Site ID and API Key (found in Settings > API Keys).
3. Orchestrate your customer engagement strategy through intuitive conversation.
Who is this for?
- Retention Marketers — Quickly audit campaign performance and customer segment sizes.
- Growth Engineers — Identify and update customer profiles with behavioral data via chat.
- Support Teams — Retrieve full customer profiles and messaging history to provide personalized assistance.
Frequently asked questions
Give your AI agents the power of Customer.io
Access Customer.io and 2,000+ MCP servers — ready for your agents to use, right now. No glue code. No custom integrations. Just plug Vinkius AI Gateway and let your agents work.
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