App

Let's Calendar integrations

Connect Let's Calendar to any other app, or use it from your AI client over MCP. Let's Calendar - Automate Sending mass calendar invites for your events & webinars, and block recipients calendar automatically

Connects with a tokenletscalendar.com

2 triggers 17 actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

Build solutions, not workarounds.

What do you want to automate with Let's Calendar?

Ask the assistant

Connect your AI client

Give your AI client this address.

https://mcp.apiant.ai

One connection does both: ask your client to act in an app once, or have it build an automation that keeps running. Any 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.ai

Start Claude Code there, approve the server, and sign in in the browser page it opens.

Claude Code guide

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

Cursor

Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.

Setup guide

Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

Setup guide

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

Grok

Open grok.com/connectors, choose New Connector, then Custom, and paste the address. Grok signs you in in your browser.

Setup guide

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

Popular

Let's Calendar with the apps people pair it with most

Pair it

Connect Let's Calendar with another app

What your agent can do with Let's Calendar

Triggers and actions 2 triggers · 17 actions

Trigger
New Campaign
Triggers when a new campaign is created in Let's Calendar.
Trigger
New Campaign Attendee
Triggers when a new attendee registers for a campaign.
Action
Add Multiple Contacts to Campaign
Adds several contacts to a campaign in one call.
Action
Add Registration to Campaign
Adds one contact (registration) to a campaign.
Action
Cancel Scheduled Invites
Cancels a campaign's scheduled calendar invites.
Action
Create Campaign
Creates a calendar invite campaign for an event.
Action
Delete Attendee
Removes an attendee from a campaign by their email address.
Action
Export Campaign Contacts
Exports a campaign's contacts and returns a link to the CSV file.
Action
Get Campaign
Returns a campaign's event details.
Action
Get Campaign List
Returns the account's campaigns, one page at a time.
Action
List Campaign Attendees
Returns the attendees registered for a campaign, one page at a time.
Action
List Senders
Returns the sender email accounts invites can be sent from.
Action
List Timezones
Returns the timezone names Let's Calendar accepts.
Action
Schedule Calendar Invites
Schedules a campaign's calendar invites to be sent at a later date and time.
Action
Send Calendar Invites
Sends a campaign's calendar invites to its attendees.
Action
Set Campaign Automation
Turns a campaign's automation on or off.
Action
Stop Campaign
Stops a campaign that is currently sending calendar invites.
Action
Update and Resend Calendar Invites
Sends updated calendar invites for a campaign to its attendees.
Action
Update Campaign
Updates a campaign's event details.

Reviews

What our customers say

Questions

Let's Calendar, answered

Is there a Let's Calendar MCP server?

APIANT's MCP server at https://mcp.apiant.ai works with Let's Calendar. Add that address to any AI client that takes a remote MCP server and sign in once in your browser. Your client can then run Let's Calendar actions on demand, or have APIANT build, test and run automations that use Let's Calendar. Nothing to install.

What can start an automation from Let's Calendar?

Any of Let's Calendar's 2 triggers in the catalog, including New Campaign and New Campaign Attendee. Describe the moment in plain language and your agent picks the right one.

What can your agent do in Let's Calendar?

Any of Let's Calendar's 17 actions, including Create Campaign, Send Calendar Invites, Update and Resend Calendar Invites and Update Campaign. Your agent maps the data both ways and tests every scenario before it ships.

Can I use Let's Calendar directly from Claude, ChatGPT or Cursor?

Yes. Connect your AI client to APIANT once and it works with Let's Calendar two ways. Ask it to do something in Let's Calendar once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running on its own. A one-off action uses your plan's tasks the same way an automation step does.

Do I need to write code against the Let's Calendar API?

No. APIANT connects to the Let's Calendar API for you, with a token. Describe what you want in plain language and your agent builds it on the Let's Calendar triggers and actions in the catalog. If you need an endpoint that is not there yet, your agent reads the Let's Calendar API documentation and adds it.

Which apps can Let's Calendar connect to?

Any app in the catalog; the list on this page pairs Let's Calendar with each of them. If the other app is missing, point your agent at its API documentation and it builds the connector.

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.