Build solutions, not workarounds.
What do you want MailUp and API Snap to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
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 API Snap
When New Email Message in List in MailUp
then Capture webpage screenshot in API Snap
When New Group in MailUp
then Convert color format in API Snap
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 API Snap
Triggers and actions 4 triggers · 37 actions
Trigger
New Email Message in ListA new email message was created in the list. MailUp is a multi-list environment and messages are list-specific.
Trigger
New GroupNew group added to the specified list. MailUp is a multi-list environment and groups are list-specific.
Trigger
New Recipient SubscribedThere is a new subscriber in the specified list. MailUp is a multi-list environment.
Trigger
New Recipient UnsubscribedA recipient unsubscribed from the specified list. MailUp is a multi-list environment.
Action
Add listCreate a new list. POST Console/List
Action
Add Recipient to GroupAdd recipient to the specified group on the list.
Action
Add Recipient to ListAdds a new recipient to the specified list as a subscriber.
Action
Create New Email MessageCreate a new email message on the specified list.
Action
Create New GroupAdd a new group to the specified list. MailUp is a multi-list environment.
Action
Delete email messageDelete an email message. DELETE Console/List/{id_List}/Email/{id_Message}
Action
Delete groupDelete a group in a list. DELETE Console/List/{id_List}/Group/{id_Group}
Action
Delete listDelete a list. DELETE Console/List/{id_List}
Action
Get email messageRetrieve email message details. GET Console/List/{id_List}/Email/{id_Message}
Action
Get listRetrieve list details by id. GET Console/List/{id_List}
Action
List email messagesRetrieve email messages of a list. GET Console/List/{id_List}/Emails
Action
List Email Message Sendingslists the sendings (send tasks, with recipients count and status) created for an email message.
Action
List Group RecipientsLists the recipients in a MailUp group (GET Console/Group/{id_group}/Recipients), with id, email, name and personal data fields.
Action
List groupsRetrieve groups of a list. GET Console/List/{id_List}/Groups
Action
List listsRetrieve the console's lists. GET Console/List on services.mailup.com/API/v1.1/Rest/ConsoleService.svc
Action
List subscribed recipientsRetrieve subscribed recipients of a list. GET Console/List/{id_List}/Recipients/Subscribed
Action
Remove recipient from groupUnsubscribe a recipient from a group. DELETE Console/Group/{id_Group}/Unsubscribe/{id_Recipient}
Action
Remove Recipient From ListThis method unsubscribe the given recipient from the specified list.
Action
Send Message to Email AddressSends the specified message (previously created in MailUp in the specified List) to the email address specified.
Action
Send Message to GroupSend a message to a predefined group in the specified list.
Action
Send message to listSend an email message to all recipients of a list. POST Console/List/{id_List}/Email/{id_Message}/Send
Action
Unsubscribe recipient from listUnsubscribe a recipient from a list. DELETE Console/List/{id_List}/Unsubscribe/{id_Recipient}
Action
Update email messageModify an email message. PUT Console/List/{id_List}/Email/{id_Message}
Action
Update groupModify a group in a list. PUT Console/List/{id_List}/Group/{id_Group}
Action
Update listModify details of a list. PUT Console/List/{id_List}
Action
Capture webpage screenshotCapture a screenshot of a webpage URL.
Action
Convert color formatConvert a color value between formats (hex/rgb/hsl/etc).
Action
Convert HTML to PDFConvert HTML content to a PDF document.
Action
Convert Markdown to HTMLConvert Markdown source to HTML.
Action
Decode JWT tokenDecode a JWT token's header and payload.
Action
Encode or decode Base64Base64 encode or decode a string.
Action
Extract URL metadataExtract URL metadata and Open Graph tags from a webpage.
Action
Generate lorem ipsum textGenerate placeholder lorem ipsum text.
Action
Generate placeholder imageGenerate a placeholder image of given dimensions.
Action
Generate QR codeGenerate a QR code image from text/URL data.
Action
Hash stringHash a string using a chosen algorithm.
Action
Resize imageResize and convert an image.
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
More from MailUp
MailUp to SalesforceSalesforce is a leading enterprise customer relationship management (CRM) platform.
MailUp to SlackSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
MailUp to StripeStripe is a payment processing platform for online businesses.
MailUp to ShopifyShopify is a commerce platform for online stores and retail point-of-sale.
MailUp to QuickBooks OnlineQuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...
MailUp to PipedrivePipedrive is a sales CRM and pipeline management tool.
More into API Snap
Kit to API SnapKit is an email marketing platform for professional bloggers.
HubSpot to API SnapHubSpot is your all-in-one stop for all of your marketing software needs.
Salesforce to API SnapSalesforce is a leading enterprise customer relationship management (CRM) platform.
Slack to API SnapSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
Google Sheets to API SnapGoogle Sheets
Gmail to API SnapGmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...
Questions
MailUp and API Snap, 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 API Snap when something happens in MailUp?
Any of API Snap's 12 actions, including Capture webpage screenshot, Convert color format, Convert HTML to PDF and Convert Markdown to HTML. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from API Snap to MailUp?
API Snap has no triggers in the catalog today, so automations start in MailUp. If you need the other direction, ask: your agent reads API Snap's API documentation and adds it.
Do I have to build a connector for MailUp or API Snap?
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.