Customer.io
Create automations, segments, and emails, analyze campaign performance, and manage customer data in your Customer.io workspace.
- Brand
- Customer.io
- Category
- Marketing
- Primary Subcategory
- Email & SMS Lifecycle Marketing Automation
Integration details
Description
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?"
- Integration type
- Connector
- Verification status
Verified connector- Platform
- Claude
- Primary Subcategory
- Email & SMS Lifecycle Marketing Automation
- Secondary Subcategories
- Customer Success PlatformsEnterprise Marketing Orchestration & CDP
- Brand
- Customer.io
- Access
- Account required
- First tracked
- 2026-02-28
- Tool count
- 8
- Market
- US
The Primary Subcategory used for this profile’s headline score.
Other Subcategories where the Integration is listed.
Agent DiscoverabilityClaude Discoverability ScoreUpdated dailyThe first to track the ChatGPT, Claude, Muse, Grok & Google ecosystems, with the largest database on the core platforms. Tracked daily since .
30/100
Buried#5of 78
in Email & SMS Lifecycle Marketing Automation- Picked
- 30.5/100
- Found
- 7.2/100
- Positioned
- 54.8/100
Category leaderboard
Email & SMS Lifecycle Marketing Automation
- 1Brevo56
- 2MailerLite46
- 3ActiveCampaign40
- 4Klaviyo37
- 5Customer.io30
Get alerts for Customer.io
Get updates when Customer.io’s Discoverability Score or category rank changes.
Competing in Claude Email & SMS Lifecycle Marketing Automation
View Category8 tools agents can invoke
Customer.io Claude Connector FAQ
How the directory, categories and Discoverability Score work.
Read the methodologyHow do I improve Customer.io's Claude Connector discoverability?
The levers are the listing surface agents actually read: names, descriptions, keywords, tool metadata, and registry health. Which lever matters depends on where discovery breaks, which is what continuous measurement shows.
What are Customer.io alternatives on Claude?
As of 2026-11-02, Customer.io competes with Brevo, MailerLite, ActiveCampaign, Klaviyo, Kit, beehiiv, Intuit Mailchimp, Supermetrics Marketing Analytics and 69 more in Claude Email & SMS Lifecycle Marketing Automation, ranked by public Discoverability Score.
Where does Customer.io rank in Email & SMS Lifecycle Marketing Automation on Claude?
As of 2026-11-02, Customer.io ranks #5 of 78 in Claude Email & SMS Lifecycle Marketing Automation with a Discoverability Score of 30/100 (Buried).
Where is this profile measured?
This profile uses the geography attached to the latest public registry snapshot: US. Locale tags are intentionally omitted.