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Customer.io

Claude connectorPartner — verified

Create automations, segments, and emails, analyze campaign performance, and manage customer data in your Customer.io workspace.

View in Claude directory
Tools
8

exposed by this connector

Movement

From our daily snapshots over the last 30 days.

Rank by popularity

#222of 5,1832places down24h6places down7d
#197#204#211#218Sep 13Sep 19Sep 25Oct 1Oct 7Oct 12

Rank by trending score

#1061of 2,45411places down24h72places down7d
#839#1,046#1,253#1,460Sep 13Sep 19Sep 25Oct 1Oct 7Oct 12

Popularity score

15,188−724h+867d
15,06215,09915,13615,173Sep 13Sep 19Sep 25Oct 1Oct 7Oct 12

Trending score

33,232+13324h+2,6307d
16,34020,94825,55630,164Sep 13Sep 19Sep 25Oct 1Oct 7Oct 12

In its categories

How this connector compares with others in the same category. Positions are counted within the category, not across the whole directory.

Sales and marketing35th of 1,264 by popularity · 262nd of 665 by trending score
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All 1,274 Sales and marketing connectors

Data analytics25th of 1,936 by popularity · 338th of 937 by trending score
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All 1,961 Data analytics connectors

Communication26th of 538 by popularity · 127th of 280 by trending score
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All 540 Communication connectors

Also on other marketplaces

Connect Claude to your Customer.io workspace with full read, write, and delete access — granted independently, per workspace, via OAuth.

What Claude can do today:

  • Build and edit automations (campaigns), broadcasts, and newsletters
  • Create segments from plain-English audience definitions
  • Inspect and update customer profiles and attributes
  • Draft, QA, and publish emails in Design Studio
  • Analyze deliveries, opens, clicks, and conversions; diagnose deliverability
  • Manage CDP Data Pipelines: sources, destinations, and reverse ETL
  • Guide SDK setup and app integration end to end

The connector exposes Customer.io's Journeys UI API and Data Pipelines API through verb-scoped tools — cio_read_api (GET), cio_write_api (POST/PUT/PATCH), and cio_delete_api (DELETE) — so reads, writes, and deletes are approved separately. Built-in schema introspection (cio_schema) and server-maintained skills (cio_skills_list / cio_skills_read) give Claude authoritative, always-current guidance for complex workflows like automation wiring, segment conditions, and email design patterns, scoped to your account's plan.

Safety is built in: every write and delete supports a dry-run preview before execution, and credentials never pass through Claude — authentication is OAuth, with workspaces and permission scopes selected at connect time.

Try: "Analyze last month's welcome automation performance." "Build a segment of users inactive for 90 days." "Draft a re-engagement email and QA it." "Why did deliveries drop this week?"

Install

claude mcp add --transport http customer-io {url}

Tools

  • cio_prime
  • cio_auth_status
  • cio_schema
  • cio_skills_list
  • cio_skills_read
  • cio_read_api
  • cio_write_api
  • cio_delete_api
Categories
Made by
Customer.io · Website
Sign-in
Required
Transport
Streamable HTTP
Permissions
Reads, creates, edits, and deletes resources in the Customer.io workspaces you authorize — automations, segments, customer profiles, emails, deliveries, and data pipelines. Read, write, and delete access are granted separately during OAuth.
Works with
Claude, Claude API, Claude Code, Claude Desktop
Acts on
Email & messages, Contacts & leads, Pipelines & jobs
Department
Marketing
Added
February 28, 2026
More info