Customer.io
Claude connectorCreate automations, segments, and emails, analyze campaign performance, and manage customer data in your Customer.io workspace.
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?"
- Tools
- 8
exposed by this connector
Movement
From our daily snapshots over the last 30 days.
Rank by popularity
Rank by trending score
Popularity score
Trending score
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 marketing37th of 1,696 by popularity · 129th of 790 by trending score
| # | Connector | Popularity | Trending | 7d |
|---|---|---|---|---|
| 35 | 15,584 | 24,999 #210 | 0 | |
| 36 | 15,560 | 23,596 #231 | 5places up | |
| 37 | 15,446 | 32,643 #129 | 1places down | |
| 38 | 15,347 | 39,706 #78 | 1places up | |
| 39 | 15,339 | 43,822 #66 | 99places up |
| # | Connector | Trending | Popularity | 7d |
|---|---|---|---|---|
| 127 | 32,794 | 10,572 #252 | 3places down | |
| 128 | 32,770 | 4,755 #1004 | 151places down | |
| 129 | 32,643 | 15,446 #37 | 65places down | |
| 130 | 32,508 | 11,079 #211 | 138places down | |
| 131 | 32,500 | 13,888 #81 | 92places down |
Data analytics30th of 2,740 by popularity · 196th of 1,228 by trending score
| # | Connector | Popularity | Trending | 7d |
|---|---|---|---|---|
| 28 | 15,560 | 23,596 #340 | 5places up | |
| 29 | 15,557 | 36,560 #154 | 6places down | |
| 30 | 15,446 | 32,643 #196 | 1places down | |
| 31 | 15,439 | 89,119 #30 | 109places up | |
| 32 | 15,347 | 39,706 #126 | 1places up |
| # | Connector | Trending | Popularity | 7d |
|---|---|---|---|---|
| 194 | 32,729 | 14,050 #66 | 103places down | |
| 195 | 32,656 | 8,243 #679 | 282places down | |
| 196 | 32,643 | 15,446 #30 | 65places down | |
| 197 | 32,558 | 7,150 #937 | 490places up | |
| 198 | 32,510 | 9,145 #517 | 434places down |
Communication27th of 775 by popularity · 81st of 335 by trending score
| # | Connector | Popularity | Trending | 7d |
|---|---|---|---|---|
| 25 | 15,543 | 35,682 #61 | 9places down | |
| 26 | 15,499 | 11,784 #239 | 3places down | |
| 27 | 15,446 | 32,643 #81 | 1places down | |
| 28 | 15,400 | 32,752 #80 | 3places down | |
| 29 | 15,347 | 39,706 #39 | 1places up |
| # | Connector | Trending | Popularity | 7d |
|---|---|---|---|---|
| 79 | 32,770 | 4,755 #420 | 151places down | |
| 80 | 32,752 | 15,400 #28 | 35places down | |
| 81 | 32,643 | 15,446 #27 | 65places down | |
| 82 | 32,510 | 9,145 #166 | 434places down | |
| 83 | 32,508 | 11,079 #103 | 138places down |
Also on other marketplaces
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
- 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
- Sponsorship
- Promote this connector