Listed from the MCP registry; nobody on Odel publishes it.
Is this yours? Claim itMCP server: One MCP server.MCP server: One MCP server.
Customer.io MCP by usefulapi
@usefulapiMCP server · External
Query people, segments, campaigns, and message deliveries; send transactional email or broadcasts.
Freeno charge per call
One address for any MCP client. No sign-in needed on this server.
What it does
11 read2 act
Grouped by tool name. At most: moves money, runs code or commands, deletes data, or sends messages for you.
What it costs
FreeOdel charges nothing per call. The publisher may charge for its own service.
Tools
13 · grouped by tool name · checked 11 Nov 2026Read · 11Look things up
- customerio_search_customers
- customerio_get_customer_attributes
- customerio_get_customer_segments
- customerio_get_customer_messages
- customerio_list_segments
- customerio_list_campaigns
- customerio_get_campaign
- customerio_get_campaign_metrics
- customerio_list_messages
- customerio_list_exports
- customerio_list_collections
Act · 2Change something
- customerio_send_transactional_email
- customerio_trigger_broadcast
usefulapi
Hosted MCP servers for the tools you already use — connect from Claude, Cursor, or any MCP client. No local install, no key-juggling: authorize once and go.
Portal: https://usefulapi.io
