Build solutions, not workarounds.
What do you want Cal.com and Sellsy 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 Cal.com can start in Sellsy
When Booking Created in Cal.com
then Create Annotation in Sellsy
When Out of Office Created in Cal.com
then Create Company in Sellsy
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 Cal.com and Sellsy
Triggers and actions 11 triggers · 14 actions
Trigger
Booking CancelledTriggers when a booking is cancelled.
Trigger
Booking CreatedTriggers when a new booking is created.
Trigger
Booking RescheduledTriggers when a booking is rescheduled.
Trigger
Meeting EndedTriggers after meeting ends.
Trigger
Out of Office CreatedTriggers when a new Out Of Office entry is created.
Trigger
New CompanyTriggers when a new company (client or prospect) is created.
Trigger
New ContactTriggers when a new contact is created.
Trigger
New OpportunityTriggers when a new opportunity is created.
Trigger
Updated CompanyTriggers when a company (client or prospect) is updated.
Trigger
Updated ContactTriggers when a contact is updated.
Trigger
Updated TaskTriggers when a task is updated.
Action
Create AnnotationCreates a new annotation.
Action
Create CompanyCreates a new company (prospect or client).
Action
Create ContactCreates a new contact.
Action
Create OpportunityCreates an opportunity.
Action
Create TaskCreates a new Task.
Action
Create/Update CompanyCreates a new company (prospect or client). Make an update if we found an existing company with provided email.
Action
Create/Update ContactCreates a new contact. Make an update if we found an existing contact with provided email.
Action
Delete TaskDeletes a Sellsy task.
Action
Find CompanyFinds an existing company (prospect or client).
Action
Find ContactFinds an existing contact.
Action
Get OpportunityReturns one Sellsy opportunity by id.
Action
Get TaskReturns one Sellsy task by id.
Action
List Opportunity Pipeline StepsLists the steps of a pipeline; supplies the required step id for Create Opportunity.
Action
Update Taskupdates a task's title, description, due date, status etc.; fires task.updated.
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
Cal.com and Sellsy, answered
What can start an automation from Cal.com?
Any of Cal.com's 5 triggers in the catalog, including Booking Created, Out of Office Created, Booking Rescheduled and Meeting Ended. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Sellsy when something happens in Cal.com?
Any of Sellsy's 14 actions, including Create Annotation, Create Company, Create Contact and Create Opportunity. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Sellsy to Cal.com?
Sellsy has no triggers in the catalog today, so automations start in Cal.com. If you need the other direction, ask: your agent reads Sellsy's API documentation and adds it.
Do I have to build a connector for Cal.com or Sellsy?
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.