mailXpert Integrations, Built by an AI Agent
Put mailXpert to work with AI and enterprise-grade automation
4.9/5 on G2·
Google for Startups Accelerator
No mailXpert connector? The Agent builds one.
Web search for mailXpert's public API docs, or hand over your own — either way, the Agent researches the real API surface and ships a working connector.
Try Knit FreeNot a block library. Real code.
Legacy automation tools like Zapier, Workato, and Make hand you a fixed library of pre-built steps to drag, drop, and configure around the edges. Knit's Integrations Agent writes real, custom mailXpert integration code for your exact logic.
Legacy iPaaS
- Fixed library of pre-built steps — drag, drop, configure around the edges
- Capped by whatever the vendor's already built
- AI features bolted on after the fact
Knit Integrations Agent
- Real, inspectable code for your exact mailXpert logic
- Auto-builds a missing mailXpert connector itself
- Native LLM connectors built in, not bolted on
from knit import Knit
client = Knit(api_key=KNIT_API_KEY)
@client.on("contact-unsubscribed")
def add_contact_to_an_automation_flow(event):
return client.email_marketing.add_contact_to_an_automation_flow(
integration_id=MAILXPERT_INTEGRATION_ID,
record_id=event["id"],
fields={
"source": "mailXpert",
"synced_at": event["updated_at"],
},
# ...maps the event to a real "Add Contact to an Automation Flow" call
)Example: illustrative of what the Agent generates from a plain-English prompt — real, inspectable, and yours to edit.
Skip the engineering. Ship the workflows.
See what you can build with mailXpert on Knit
mailXpert → Elastic Email
When an automation flow triggers in Elastic Email, sync subscriber status with mailXpert.
mailXpert → HubSpot
When new contacts are added in HubSpot, import them into mailXpert for email campaign management.
mailXpert → Magento 2.X
When a contact is created or updated in mailXpert, sync their customer profile with Magento 2.X.
mailXpert → Google Docs
When an email link is opened in mailXpert, log the event details into a running Google Docs log.
mailXpert → Elastic Email
When an automation flow triggers in Elastic Email, sync subscriber status with mailXpert.
mailXpert → HubSpot
When new contacts are added in HubSpot, import them into mailXpert for email campaign management.
mailXpert → Magento 2.X
When a contact is created or updated in mailXpert, sync their customer profile with Magento 2.X.
mailXpert → Google Docs
When an email link is opened in mailXpert, log the event details into a running Google Docs log.
mailXpert → Redtail
When an email is opened in mailXpert, record an activity entry in the client's profile in Redtail CRM.
mailXpert → Facebook Lead Ads
When a contact unsubscribes in mailXpert, update lead statuses or suppress audience targeting in Facebook Lead Ads.
mailXpert → Salesforce
When a contact is created or updated in mailXpert, sync the updated contact information to Salesforce.
mailXpert → Facebook Pages
When an email link is opened in mailXpert, log engagement metrics or trigger a post interaction on Facebook Pages.
mailXpert → Redtail
When an email is opened in mailXpert, record an activity entry in the client's profile in Redtail CRM.
mailXpert → Facebook Lead Ads
When a contact unsubscribes in mailXpert, update lead statuses or suppress audience targeting in Facebook Lead Ads.
mailXpert → Salesforce
When a contact is created or updated in mailXpert, sync the updated contact information to Salesforce.
mailXpert → Facebook Pages
When an email link is opened in mailXpert, log engagement metrics or trigger a post interaction on Facebook Pages.
See the APIs & webhooks enabling mailXpert Integrations
The real endpoints Knit's Agent can call to turn a plain-English use case into working mailXpert Integration code
Triggers when a contact is unsubscribed.
Triggers when a new contact is created or updated.
Triggers when an link is opened.
Triggers when an email is opened.
Add contact to an automation Flow.
Subscribes a contact with a double opt-in process according to the contact list settings.
Unsubscribes a contact.
Creates or updates a contact. If a matching contact is found then it will be updated, otherwise a new contact with being subscribed (no double opt in) will be created in the selected contact list.
Creates or updates a contact. If a matching contact is found then it will be updated, otherwise a new contact without being directly subscribed (double opt in enabled) will be created in the selected contact list.
Creates or updates a contact. If a matching contact is found then it will be updated, otherwise a new contact will be created in the selected contact list. The affected Contact will be added to the selected automation Flow.
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Customer Stories
See how leading technology firms are scaling their operations
Amazing Product With Exceptional Support from the team. By using Knit we managed to speed up our development by orders of magnitude.
A brilliant tool to let you seamlessly integrate with many different systems. It is very easy to integrate with and customer support is next level.
Seamless integration experience. Well-documented, self-explanatory APIs, and excellent service and support.
Easy to integrate. Knit's dashboard is intuitive for setting up and testing integrations, and the sandbox is extremely useful during development.
Knit shipped a brand-new Timesheet API in a week and handed us a ready-to-use NetSuite sandbox. That velocity is priceless when you're running payroll in 40+ countries.
#1 in Ease of Integrations
4.9 out of 5 stars on G2
Common questions about the mailXpert automation
Is there a pre-built mailXpert automation?
Not yet — mailXpert isn't in Knit's Unified API or MCP Servers catalog today, so there's no pre-built connector for it either. The Integrations Agent can build the real automation (and the connector powering it) on demand instead of you waiting on our roadmap.
How does the Agent actually build the mailXpert connector?
It researches mailXpert's real public API documentation — authentication, endpoints, data schema — and writes a working connector against that real surface. You can also upload your own docs if mailXpert's aren't public.
How long does it take?
Minutes to build a first working version, not weeks — you test it against real mailXpert data before it goes anywhere near production.
What happens after the Agent builds it?
You own it. It runs the same way any Knit-built connector does — you are not left maintaining hand-rolled integration code yourself.
Could mailXpert become a real pre-built connector later?
Yes — as apps get built and used through the Agent, the highest-demand ones are natural candidates to join the pre-built Unified API/MCP Servers catalog directly.