Customer.io MCP
Work with Customer.io people, campaigns, broadcasts, and workspace configuration.
Uses your own API key. Composio asks for it once and keeps it; Quilt never sees it.
Reads on its own6
Agents use these right away.
- Cio auth statusShow the active authentication state.
- Cio primePrint LLM-ready instructions for using the Customer.io API.
- Cio read apiRead from the Customer.io API (GET only).
- Cio schemaIntrospect the Customer.io API schema.
- Cio skills listList available agent skills — task-specific instruction manuals maintained by Customer.io (routing rules, required params, multi-step workflows).
- Cio skills readRead the full content of a specific agent skill.
Asks someone first2
Anything that sends, creates, changes or deletes waits for a person to approve it in the session’s chat.
- Cio delete apiDelete a resource via the Customer.io API (DELETE only).
- Cio write apiWrite to the Customer.io API (POST, PUT, or PATCH).