Build solutions, not workarounds.
What do you want Sender and Holidays 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 Sender can start in Holidays
When New Group in Sender
then Get workday in Holidays
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 Sender and Holidays
Triggers and actions 4 triggers · 15 actions
- New Group
Triggers when a new group is created.
- New Subscriber
Triggers when a new subscriber is added.
- New Unsubscriber From Group
Triggers when a subscriber is removed from a group.
- Updated Subscriber
Triggers when a subscriber is updated.
- Add group
Create a new subscriber group.
- Add Subscriber to Group
Adds a subscriber to a group.
- Add / Update Subscriber
Adds a new subscriber. If subscriber with the same email exists, updates the subscriber's data.
- Create Campaign
Creates a draft campaign
- Get campaign
Retrieve details of a single campaign by campaign id.
- Get subscriber
Retrieve a single subscriber's data by email or subscriber id.
- List groups
List all subscriber groups on the account.
- List subscribers
List all subscribers on the account, paginated.
- Remove Subscriber From Group
Removes a subscriber from a group.
- Unsubscribe Email
Unsubscribes an email address.
- Get workday
Calculates the workday (based on the country's workweek and holidays) that falls a given number of business days after (or before) a start date.
- Get workdays
Calculates the number of workdays (based on the country's workweek and holidays) between two dates.
- List countries
Retrieve the list of supported countries, including ISO codes, languages, currencies, flag, weekend days, and states/provinces (subdivisions).
- List holidays
Retrieve public holidays and observances for one or more countries (and optionally states/provinces), filterable by year, month, day, language, and search term.
- List languages
Retrieve the list of supported languages (ISO codes and names) usable with the holidays language parameter.
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
Sender and Holidays, answered
What can start an automation from Sender?
Any of Sender's 4 triggers in the catalog, including New Group, New Subscriber, New Unsubscriber From Group and Updated Subscriber. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Holidays when something happens in Sender?
Any of Holidays's 5 actions, including Get workday, Get workdays, List countries and List holidays. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Holidays to Sender?
Holidays has no triggers in the catalog today, so automations start in Sender. If you need the other direction, ask: your agent reads Holidays's API documentation and adds it.
Do I have to build a connector for Sender or Holidays?
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.