--- title: "Connect CalendarLink to SMSAPI - APIANT.ai" description: "When \"New Upcoming Event\" fires in CalendarLink, your agent runs \"Create Contact\" in SMSAPI." canonical: "https://apiant.ai/connect/calendarlink-to-smsapi" --- # Connect CalendarLink to SMSAPI When **New Upcoming Event** fires in [CalendarLink](https://apiant.ai/connections/calendarlink), your agent runs **Create Contact** in [SMSAPI](https://apiant.ai/connections/smsapi). Describe the whole flow and it is built, tested on every scenario and kept running. CalendarLink **1** trigger CalendarLink **8** actions SMSAPI **11** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want CalendarLink and SMSAPI to do together? 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 (opens in a new tab)](https://apiant.ai/docs/mcp/claude-code) ### 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)](https://apiant.ai/docs/mcp) ### 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)](https://apiant.ai/docs/mcp) ### Zed Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### 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)](https://apiant.ai/docs/mcp) ### 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)](https://apiant.ai/docs/mcp) Example flows ## What CalendarLink can start in SMSAPI - When **New Upcoming Event** in CalendarLink then **Create Contact** in SMSAPI - When **New Upcoming Event** in CalendarLink then **Send Text Message** in SMSAPI 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 CalendarLink and SMSAPI ## Triggers and actions 1 trigger · 19 actions - Trigger **New Upcoming Event** Triggered when a new upcoming event is added to your CalendarLink organisation. - Action **Create New Event** Creates an event in a CalendarLink collection and returns its add-to-calendar link. Times use the format 2026-09-01 09:00:00. Optionally turns on RSVP with a deadline, attendee limit and notification settings. - Action **Find Event** Searches your CalendarLink events for one whose title contains the text you give, and returns the first match with its add-to-calendar link, times and RSVP counts. - Action **List Contacts** Returns a page of the contacts in your CalendarLink organisation, 15 per page, along with how many pages there are. - Action **List Event Collections** Returns every event collection in your CalendarLink organisation, with each collection's ID, name, description, public link and event count. - Action **List Event Registrations** Returns a page of the people who signed up for one CalendarLink event, 15 per page. The event must have RSVP turned on. - Action **List Past Events** Returns a page of your CalendarLink events that have already finished, 15 per page, newest first. - Action **List Upcoming Events** Returns a page of your CalendarLink events that have not happened yet, 15 per page. - Action **Update Event Collection** Changes the settings of one CalendarLink event collection — its name, description, appearance, what visitors can add and whether sign-up is required. Only the fields you fill in are changed; the rest keep their current values. - Action **Add Blacklisted Number** Adds a phone number to the account's blacklist so no SMS messages are sent to it, optionally until an expiration date. - Action **Add Sender Name** Adds a new sender name to the SMSAPI account. The name starts inactive until SMSAPI verifies it. - Action **Check HLR Lookup** Checks a mobile number against the HLR (Home Location Register). The lookup is accepted immediately; the detailed network result is sent to the HLR callback URL set in the SMSAPI Customer Portal. - Action **Create Contact** Creates a contact in the SMSAPI contact database. - Action **Delete Blacklisted Number** Removes a single number from the SMSAPI blacklist, so messages can be sent to it again. - Action **Delete Contact** Deletes a contact from the SMSAPI contact database by its ID. - Action **Get Account Balance** Returns the current credit balance (points) and profile details of the connected SMSAPI account. - Action **List Blacklisted Numbers** Lists the phone numbers on the account's blacklist (numbers SMS sending is blocked to), with each entry's id, number, date added and expiration date. - Action **List Sender Names** Lists every sender name on the SMSAPI account with its status (ACTIVE / INACTIVE), whether it is the default, and when it was created. - Action **Send Text Message** Sends an SMS to one or more phone numbers through SMSAPI. - Action **Send Text Message to Group** Sends an SMS to every contact in a group from the SMSAPI contacts database. ## Each app on its own - [ **CalendarLink** CalendarLink creates add-to-calendar links to any calendar service and make sure your users don't forget...](https://apiant.ai/connections/calendarlink) - [ **SMSAPI** SMSAPI allows you to send text messages automatically. Messages can be fully personalized.](https://apiant.ai/connections/smsapi) Reviews ## What our customers say ## More from CalendarLink - [ **CalendarLink to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/calendarlink-to-stripe) - [ **CalendarLink to PandaDoc** PandaDoc helps you build and deliver sales quotes and proposals and track presentations and close deals...](https://apiant.ai/connect/calendarlink-to-pandadoc) - [ **CalendarLink to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/calendarlink-to-hubspot) - [ **CalendarLink to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/calendarlink-to-salesforce) - [ **CalendarLink to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/calendarlink-to-slack) - [ **CalendarLink to Google Sheets** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/calendarlink-to-google-sheets) ## More into SMSAPI - [ **Transloadit to SMSAPI** Transloadit is a file encoding service that helps you handle file uploads, resize, crop and watermark...](https://apiant.ai/connect/transloadit-to-smsapi) - [ **HubSpot to SMSAPI** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-smsapi) - [ **Salesforce to SMSAPI** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-smsapi) - [ **Slack to SMSAPI** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-smsapi) - [ **Google Sheets to SMSAPI** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-smsapi) - [ **Gmail to SMSAPI** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-smsapi) Questions ## CalendarLink and SMSAPI, answered ### ### What can start an automation from CalendarLink? Any of CalendarLink's 1 trigger in the catalog, including New Upcoming Event. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in SMSAPI when something happens in CalendarLink? Any of SMSAPI's 11 actions, including Create Contact, Send Text Message, Send Text Message to Group and Add Blacklisted Number. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from SMSAPI to CalendarLink? SMSAPI has no triggers in the catalog today, so automations start in CalendarLink. If you need the other direction, ask: your agent reads SMSAPI's API documentation and adds it. ### ### Do I have to build a connector for CalendarLink or SMSAPI? 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. ### ### Can my AI client use CalendarLink and SMSAPI without building an automation? Yes. With your AI client connected to APIANT, ask it to do something in either app 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. One connection covers both. ### ### 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.