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What do you want MailUp and Fergus to do together?
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https://mcp.apiant.aiAny client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.
Set it up in your client
Claude Code
Run this in the directory you want to work in.
claude mcp add --transport http -s project apiant-ai https://mcp.apiant.aiStart Claude Code there, approve the server, and sign in in the browser page it opens.
Claude Code guide (opens in a new tab)Claude, web and desktop
Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.
Setup guide (opens in a new tab)Cursor
Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.
Setup guide (opens in a new tab)Zed
Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.
Setup guide (opens in a new tab)Codex and the ChatGPT desktop app
Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.
Setup guide (opens in a new tab)Any other MCP client
Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.
Setup guide (opens in a new tab)Example flows
What MailUp can start in Fergus
When New Email Message in List in MailUp
then Add Calendar Event in Fergus
Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships.
Everything your agent can do with MailUp and Fergus
Triggers and actions 4 triggers · 56 actions
- New Email Message in List
A new email message was created in the list. MailUp is a multi-list environment and messages are list-specific.
- New Group
New group added to the specified list. MailUp is a multi-list environment and groups are list-specific.
- New Recipient Subscribed
There is a new subscriber in the specified list. MailUp is a multi-list environment.
- New Recipient Unsubscribed
A recipient unsubscribed from the specified list. MailUp is a multi-list environment.
- Add list
Create a new list. POST Console/List
- Add Recipient to Group
Add recipient to the specified group on the list.
- Add Recipient to List
Adds a new recipient to the specified list as a subscriber.
- Create New Email Message
Create a new email message on the specified list.
- Create New Group
Add a new group to the specified list. MailUp is a multi-list environment.
- Delete email message
Delete an email message. DELETE Console/List/{id_List}/Email/{id_Message}
- Delete group
Delete a group in a list. DELETE Console/List/{id_List}/Group/{id_Group}
- Delete list
Delete a list. DELETE Console/List/{id_List}
- Get email message
Retrieve email message details. GET Console/List/{id_List}/Email/{id_Message}
- Get list
Retrieve list details by id. GET Console/List/{id_List}
- List email messages
Retrieve email messages of a list. GET Console/List/{id_List}/Emails
- List Email Message Sendings
lists the sendings (send tasks, with recipients count and status) created for an email message.
- List Group Recipients
Lists the recipients in a MailUp group (GET Console/Group/{id_group}/Recipients), with id, email, name and personal data fields.
- List groups
Retrieve groups of a list. GET Console/List/{id_List}/Groups
- List lists
Retrieve the console's lists. GET Console/List on services.mailup.com/API/v1.1/Rest/ConsoleService.svc
- List subscribed recipients
Retrieve subscribed recipients of a list. GET Console/List/{id_List}/Recipients/Subscribed
- Remove recipient from group
Unsubscribe a recipient from a group. DELETE Console/Group/{id_Group}/Unsubscribe/{id_Recipient}
- Remove Recipient From List
This method unsubscribe the given recipient from the specified list.
- Send Message to Email Address
Sends the specified message (previously created in MailUp in the specified List) to the email address specified.
- Send Message to Group
Send a message to a predefined group in the specified list.
- Send message to list
Send an email message to all recipients of a list. POST Console/List/{id_List}/Email/{id_Message}/Send
- Unsubscribe recipient from list
Unsubscribe a recipient from a list. DELETE Console/List/{id_List}/Unsubscribe/{id_Recipient}
- Update email message
Modify an email message. PUT Console/List/{id_List}/Email/{id_Message}
- Update group
Modify a group in a list. PUT Console/List/{id_List}/Group/{id_Group}
- Update list
Modify details of a list. PUT Console/List/{id_List}
- Add Calendar Event
Creates a new calendar event/booking.
- Add Contact
Creates a new contact.
- Add Note
Creates a new note against a record.
- Add Quote
Creates a new draft quote on a Fergus job. Supported for jobs whose job type is Quote or Estimate.
- Add Task
Creates a new task in Fergus, optionally linked to a job and assigned to employees.
- Archive Site
Archives a site in Fergus. The site can later be restored.
- Create Customer
Creates a new customer.
- Create Job
Creates a job in Fergus — an active job, a draft job, or a variation of an existing job.
- Create Site
Creates a new site.
- Delete Customer
Deletes a Fergus customer by ID.
- Edit Draft Job
Updates a draft job in Fergus. Only draft jobs can be edited; leave a field blank to keep its current value.
- Finalize Draft Job
Finalises a draft job in Fergus, turning it into an active job.
- Find All Quotes
Returns up to 100 quotes from across all jobs that match the specified status and date criteria.
- Find Customer
Returns the customers whose name, or main or billing contact's name, email or phone, contains the search text.
- Find Site
Finds sites by name, city, postal code, or free-text search. Returns the first page of matches (up to 10).
- Get Calendar Event
Returns a single Fergus calendar event by its ID, including title, start/end times, event type, assigned user, linked job/job phase and recurrence details.
- Get Contact
Returns a single Fergus contact (customer or site contact) by its ID, including name, position, company and contact items.
- Get Customer by ID
Returns a Fergus customer by its ID.
- Get Customer Invoice
Retrieves a customer invoice by ID.
- Get Job by ID
Retrieves a specific job using its unique ID.
- Get Quotes for Job
Returns all quotes for a Fergus job, optionally filtered by status.
- Get Site by ID
Retrieves a specific site using its unique ID.
- List Contacts
Lists contacts, with optional filtering.
- List Customer Invoices
Lists customer invoices, with optional filtering.
- List Notes
Returns the notes (with their replies) attached to a Fergus record.
- List Tasks
Lists the company's tasks, optionally filtered by status, assigned employee, job, due date range or overdue state.
- Update Contact
Updates an existing customer contact or site contact in Fergus.
- Update Customer
Updates an existing customer's details.
- Update Quote
Updates a draft quote on a Quote or Estimate job in Fergus: title, description and its sections with line items.
- Update Site
Updates an existing site's details.
- Update Task
Updates a task's description, due date, or assigned employees in Fergus. The job a task is linked to cannot be changed.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
Each app on its own
Reviews
What our customers say
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Questions
MailUp and Fergus, answered
What can start an automation from MailUp?
Any of MailUp's 4 triggers in the catalog, including New Email Message in List, New Group, New Recipient Subscribed and New Recipient Unsubscribed. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Fergus when something happens in MailUp?
Any of Fergus's 31 actions, including Create Customer, Create Job, Create Site and Update Contact. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Fergus to MailUp?
Fergus has no triggers in the catalog today, so automations start in MailUp. If you need the other direction, ask: your agent reads Fergus's API documentation and adds it.
Do I have to build a connector for MailUp or Fergus?
No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running.
What happens when something fails?
Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.
Is there a free plan?
Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.