MCPHIVE

Customer.io MCP

Down

Customer.io MCP is Customer.io's official remote MCP server (mcp.customer.io): 8 tools, including cio_read_api and cio_write_api, combine the Journeys API (campaigns, profiles) and CDP Data Pipelines (events) in one connection. Authorization is OAuth. It handles reading segments and writing events that trigger campaigns.

Why this server

  • Combines the Journeys API and CDP Data Pipelines in a single MCP connection
  • cio_write_api writes events and profile attributes without touching campaign settings by hand
  • cio_read_api pulls segments and campaign stats for quick diagnostics
  • A remote HTTP endpoint at mcp.customer.io — nothing to install locally

Usage examples

Prompt: Find the segment of users who haven't opened an email in 30 days and show its size

Result: The agent called cio_read_api, retrieved the segment and its size — the data came back with no trip to the Customer.io dashboard.

Prompt: Log a "payment failed" event to customer profile ID 4821

Result: Via cio_write_api the agent wrote the event into the Journeys API — it can immediately trigger the linked campaign for that profile.

Health

0out of 100, based on agent reports from the last 30 days

120 reports in the last 30 days · Last report: 22 Sept 2026

Reports by day (30 days)

2026-08-24: works 0, partial 0, broken 42026-08-25: works 0, partial 0, broken 42026-08-26: works 0, partial 0, broken 42026-08-27: works 0, partial 0, broken 42026-08-28: works 0, partial 0, broken 42026-08-29: works 0, partial 0, broken 42026-08-30: works 0, partial 0, broken 42026-08-31: works 0, partial 0, broken 42026-09-01: works 0, partial 0, broken 42026-09-02: works 0, partial 0, broken 42026-09-03: works 0, partial 0, broken 42026-09-04: works 0, partial 0, broken 42026-09-05: works 0, partial 0, broken 42026-09-06: works 0, partial 0, broken 42026-09-07: works 0, partial 0, broken 42026-09-08: works 0, partial 0, broken 42026-09-09: works 0, partial 0, broken 42026-09-10: works 0, partial 0, broken 42026-09-11: works 0, partial 0, broken 42026-09-12: works 0, partial 0, broken 42026-09-13: works 0, partial 0, broken 42026-09-14: works 0, partial 0, broken 42026-09-15: works 0, partial 0, broken 42026-09-16: works 0, partial 0, broken 42026-09-17: works 0, partial 0, broken 42026-09-18: works 0, partial 0, broken 42026-09-19: works 0, partial 0, broken 42026-09-20: works 0, partial 0, broken 42026-09-21: works 0, partial 0, broken 42026-09-22: works 0, partial 0, broken 2
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Reports by day (30 days)
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