--- title: "Connect AddEvent and Clearstream - APIANT.ai" description: "When \"New Calendar\" fires in AddEvent, your agent runs \"Add Tag to Subscriber\" in Clearstream." canonical: "https://apiant.ai/connect/addevent-to-clearstream" --- # Connect AddEvent and Clearstream When **New Calendar** fires in [AddEvent](https://apiant.ai/connections/addevent), your agent runs **Add Tag to Subscriber** in [Clearstream](https://apiant.ai/connections/clearstream), or **New Incoming Text** in Clearstream to **Create Event** in AddEvent. Describe the whole flow and it is built, tested on every scenario and kept running. AddEvent **4** triggers AddEvent **13** actions Clearstream **2** triggers Clearstream **10** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want AddEvent and Clearstream 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 AddEvent and Clearstream can do together ### From AddEvent to Clearstream - When **New Calendar** in AddEvent then **Add Tag to Subscriber** in Clearstream - When **New Calendar Subscriber** in AddEvent then **Update Subscriber** in Clearstream ### From Clearstream to AddEvent - When **New Incoming Text** in Clearstream then **Create Event** in AddEvent - When **New Subscriber** in Clearstream then **Update Event** in AddEvent 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 AddEvent and Clearstream ## Triggers and actions 6 triggers · 23 actions - Trigger **New Calendar** Triggers when a new calendar is created in AddEvent. - Trigger **New Calendar Subscriber** Triggers when someone subscribes to an AddEvent calendar. - Trigger **New Event** Triggers when a new event is created in AddEvent. - Trigger **New RSVP Attendee** Triggers when a new attendee RSVPs to an AddEvent event. - Action **Create Calendar** Creates a new AddEvent calendar. - Action **Create Event** Creates an event on an AddEvent calendar and returns it with its add-to-calendar links. - Action **Create RSVP Attendee** Adds an RSVP attendee to an AddEvent event. - Action **Delete Calendar** Permanently deletes an AddEvent calendar. - Action **Delete Event** Permanently deletes an AddEvent event. - Action **Delete RSVP Attendee** Deletes an RSVP attendee. - Action **Get Calendar** Returns one AddEvent calendar by its ID. - Action **Get Event** Returns one AddEvent event by its ID. - Action **Get RSVP Attendee** Returns one RSVP attendee by ID. - Action **List Calendars** Returns the calendars on the AddEvent account. - Action **Update Calendar** Updates an AddEvent calendar; only the fields you fill in change. - Action **Update Event** Updates an AddEvent event; only the fields you fill in change. - Action **Update RSVP Attendee** Updates an RSVP attendee's email or response. - Trigger **New Incoming Text** Triggers when a new incoming text is received in your Clearstream account. - Trigger **New Subscriber** Triggers when a new subscriber is added to your Clearstream account. - Action **Add Tag to Subscriber** Adds a tag to a subscriber in your Clearstream account. - Action **Create List** Creates a new subscriber list in your Clearstream account. - Action **Create Tag** Creates a new tag in your Clearstream account. - Action **Get Subscriber** Returns one Clearstream subscriber, looked up by mobile number, with their lists and tags. - Action **List Lists** Returns the subscriber lists in your Clearstream account, optionally filtered by name or locked status. - Action **List Tags** Returns the tags in your Clearstream account, optionally filtered by name. - Action **Opt-Out Subscriber** Opts a subscriber out of your Clearstream account so they no longer receive texts. - Action **Remove Subscriber From List** Removes a subscriber from one of your Clearstream lists. The subscriber stays opted in to your account. - Action **Send Text to Number** Sends a one-to-one text message to a single mobile number from your Clearstream account. - Action **Update Subscriber** Updates an existing Clearstream subscriber's name, email, lists or tags. ## Each app on its own - [ **AddEvent** AddEvent is an add to calendar service on the internet.](https://apiant.ai/connections/addevent) - [ **Clearstream** Clearstream is a two-way SMS communication tool for churches and non-profits.](https://apiant.ai/connections/clearstream) Reviews ## What our customers say ## More from AddEvent - [ **AddEvent to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/addevent-to-hubspot) - [ **AddEvent to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/addevent-to-salesforce) - [ **AddEvent to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/addevent-to-slack) - [ **AddEvent to Google Sheets** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/addevent-to-google-sheets) - [ **AddEvent to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/addevent-to-gmail) - [ **AddEvent to Google Calendar** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/addevent-to-google-calendar) ## More into Clearstream - [ **ActiveCampaign to Clearstream** ActiveCampaign is a marketing automation, email marketing, and CRM platform.](https://apiant.ai/connect/activecampaign-to-clearstream) - [ **Airtable to Clearstream** Organize anything with Airtable, a modern database created for everyone.](https://apiant.ai/connect/airtable-to-clearstream) - [ **Asana to Clearstream** Asana is a collaborative information manager for workspace.](https://apiant.ai/connect/asana-to-clearstream) - [ **Brevo to Clearstream** Brevo is the leading CRM suite designed to cultivate long-term customer relationships and help businesses...](https://apiant.ai/connect/brevo-to-clearstream) - [ **Calendly to Clearstream** Calendly is a scheduling automation platform for eliminating the back-and-forth emails to find the perfect...](https://apiant.ai/connect/calendly-to-clearstream) - [ **Capsule CRM to Clearstream** Capsule is an online hosted CRM system for individuals, small businesses and sales teams wanting a simple...](https://apiant.ai/connect/capsule-crm-to-clearstream) Questions ## AddEvent and Clearstream, answered ### ### What can start an automation from AddEvent? Any of AddEvent's 4 triggers in the catalog, including New Calendar, New Calendar Subscriber, New Event and New RSVP Attendee. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Clearstream when something happens in AddEvent? Any of Clearstream's 10 actions, including Create List, Create Tag, Send Text to Number and Update Subscriber. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Clearstream to AddEvent? Yes. When something happens in Clearstream, your agent can act in AddEvent too. This page covers both directions: Clearstream's triggers and AddEvent's actions are listed here as well. ### ### Do I have to build a connector for AddEvent or Clearstream? 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 AddEvent and Clearstream 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.