# Customer.io MCP for AI Agents | FlyMy.AI > Customer.io MCP for Claude, Codex and Cursor through FlyMy.AI. Customer.io lifecycle email: send, broadcasts, customers, segments. 15 actions, your own API key. Page: https://flymy.ai/mcp/customerio/ 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. [Connect Customer.io](https://flymy.ai/mcp/customerio/#connect) [What it can do](https://flymy.ai/mcp/customerio/#actions) Your own API key, 15 actions, Messaging 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. | Action | What it does | |---|---| | `customerio_add_customers_to_segment` | Add customers to a segment (JSON body). WRITE action | | `customerio_create_or_update_customer` | Create or update a customer (JSON body). | | `customerio_delete_customer` | Delete a customer WRITE action | | `customerio_enroll_customer_in_campaign` | Enroll a customer in an automated campaign (JSON body). | | `customerio_get_broadcast_metrics` | Get broadcast send metrics (opens, clicks, bounces, etc.) | | `customerio_get_customer` | Get a customer by ID or email | | `customerio_get_segment` | Get one segment | | `customerio_list_broadcasts` | List one-time broadcasts/sends | | `customerio_list_campaigns` | List automated campaigns | | `customerio_list_segments` | List all segments | | `customerio_remove_customers_from_segment` | Remove customers from a segment (JSON body). | | `customerio_search_customers` | Search customers | **Show all 15 actions** | Action | What it does | |---|---| | `customerio_send_broadcast` | Trigger a broadcast send (JSON body). Optionally target specific customer_ids; omit to send to all segment members. | | `customerio_track_event` | Track a customer event/activity (JSON body). | | `customerio_unenroll_customer_from_campaign` | Unenroll 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](https://app.flymy.ai/mcp-configs#customerio) 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 ->](https://fly.customer.io/settings/api_credentials) 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. [See usage pricing →](https://flymy.ai/pricing/) ## More Messaging MCPs Email, chat, SMS and notifications. ### Telegram Bot Telegram bot send/receive - closest to an SMS bot 6 actions / your API key Link: https://flymy.ai/mcp/telegram-bot/ ### Telegram Personal Telegram via your own account - DM/read anyone, resolve @username/contacts 23 actions / phone login Link: https://flymy.ai/mcp/telegram/ ### Mail Transactional email via FlyMyAI relay 1 action / no key Link: https://flymy.ai/mcp/mail/ ### Slack Bot Slack Bot: post and read as the FlyMyAI bot in channels it was added to 8 actions / sign in Link: https://flymy.ai/mcp/slack-bot/ ### Gmail Gmail is Google's email service, featuring spam protection, search functions, and seamless integration with other G Suite apps for productivity 23 actions / sign in Link: https://flymy.ai/mcp/gmail/ ### Slack Slack as you: search messages and files, read and post in channels and DMs, threads, files, canvases, lists, reminders, user groups 120 actions / sign in Link: https://flymy.ai/mcp/slack/ ## Go to the source [Customer.io in the docs →](https://docs.flymy.ai/mcp/customerio), [Customer.io connection settings →](https://app.flymy.ai/mcp-configs#customerio), [Every MCP in the catalog →](https://flymy.ai/mcp/#catalog), [Usage pricing →](https://flymy.ai/pricing/) 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. --- For agents: the FlyMyAI operating guide (sign up, connect, run models, tools and agents) is https://flymy.ai/skill.md, and https://flymy.ai/llms.txt lists the other pages and the documentation.