MCP / Messaging

Customer.io MCP

Customer.io lifecycle email: send, broadcasts, customers, segments. Connect it to Claude, Codex, Cursor or any MCP client through one FlyMy.AI MCP.

Your own API key15 actionsMessaging
Ask your agent
List up to 10 automated Customer.io campaigns with their names and IDs.

Paste it into an assistant connected to FlyMy.AI. The agent picks the actions.

What Customer.io MCP can do

15 actions in the FlyMy.AI catalog, the most used first. Your agent finds them through search_tools and calls the one the task needs.

ActionWhat it does
customerio_add_customers_to_segmentAdd customers to a segment (JSON body). WRITE action
customerio_create_or_update_customerCreate or update a customer (JSON body).
customerio_delete_customerDelete a customer WRITE action
customerio_enroll_customer_in_campaignEnroll a customer in an automated campaign (JSON body).
customerio_get_broadcast_metricsGet broadcast send metrics (opens, clicks, bounces, etc.)
customerio_get_customerGet a customer by ID or email
customerio_get_segmentGet one segment
customerio_list_broadcastsList one-time broadcasts/sends
customerio_list_campaignsList automated campaigns
customerio_list_segmentsList all segments
customerio_remove_customers_from_segmentRemove customers from a segment (JSON body).
customerio_search_customersSearch customers
Show all 15 actions
ActionWhat it does
customerio_send_broadcastTrigger a broadcast send (JSON body). Optionally target specific customer_ids; omit to send to all segment members.
customerio_track_eventTrack a customer event/activity (JSON body).
customerio_unenroll_customer_from_campaignUnenroll a customer from a campaign (JSON body).

Ask your agent

Requests to paste as they are. Each one runs on the actions named under it.

“List up to 10 automated Customer.io campaigns with their names and IDs.”uses customerio_list_campaigns
“List up to 10 Customer.io broadcasts with their names and reported send details.”uses customerio_list_broadcasts
“Read this Customer.io broadcast report and summarize its reported opens, clicks and bounces.”uses customerio_get_broadcast_metrics

Connect Customer.io in a minute

One MCP for every integration. Add it once, then every MCP in the catalog is a request away.

  1. 01

    Add FlyMy.AI

    Add the FlyMy.AI MCP to your assistant with one of the commands below and sign in. No key to copy.

  2. 02

    Add your Customer.io App API token

    Paste it into the Customer.io connection settings once; it stays with FlyMy.AI, never in a prompt or a chat.

    • Customer.io App API token - Customer.io - Settings - Account Settings - API Credentials - App API Keys. Create token ->
  3. 03

    Ask

    Paste a request from this page. Every run shows what it cost.

Claude Code
claude mcp add --transport http flymyai https://mcp-agents.flymy.ai/mcp

Then run /mcp in Claude Code and sign in.

Codex
codex mcp add flymy --url https://mcp-agents.flymy.ai/mcp

Then run codex mcp login flymy to sign in.

claude.ai and Claude Desktop
https://mcp-agents.flymy.ai/mcp

Settings, Connectors, Add custom connector: paste this URL.

Pay per run

FlyMy.AI bills the run: the model and the tool's seconds. Calls go to your own Customer.io account, under its plan and limits. No seats and no minimum.

Go to the source

From the FlyMy.AI platform catalog of 2026-10-31: name, description, actions and setup as the platform lists them. Examples are requests to paste, not recorded runs.