--- title: "Connect Apptoto and Scale Fast - APIANT.ai" description: "When \"Participant Reminder State Changed\" fires in Apptoto, your agent runs \"Create Contact\" in Scale Fast." canonical: "https://apiant.ai/connect/apptoto-to-scale-fast" --- # Connect Apptoto and Scale Fast When **Participant Reminder State Changed** fires in [Apptoto](https://apiant.ai/connections/apptoto), your agent runs **Create Contact** in [Scale Fast](https://apiant.ai/connections/scale-fast), or **New Contact** in Scale Fast to **Create or Update Contact** in Apptoto. Describe the whole flow and it is built, tested on every scenario and kept running. Apptoto **1** trigger Apptoto **10** actions Scale Fast **1** trigger Scale Fast **6** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Apptoto and Scale Fast 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 Apptoto and Scale Fast can do together ### From Apptoto to Scale Fast - When **Participant Reminder State Changed** in Apptoto then **Create Contact** in Scale Fast - When **Participant Reminder State Changed** in Apptoto then **Find contacts by criteria** in Scale Fast ### From Scale Fast to Apptoto - When **New Contact** in Scale Fast then **Create or Update Contact** in Apptoto - When **New Contact** in Scale Fast then **Find a Contact** in Apptoto 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 Apptoto and Scale Fast ## Triggers and actions 2 triggers · 16 actions - Trigger **Participant Reminder State Changed** Trigger when a participant's reminder state changes in Apptoto (e.g. to confirmed, cancelled, etc.) - Action **Add opt-out list entry** Add entry to opt-in/opt-out list. - Action **Create or Update Contact** Creates or updates a contact in Apptoto - Action **Create or Update Event** Creates or updates an event in Apptoto - Action **Find a Contact** Returns the contacts that match the specified search query. - Action **Find an Event** Search for event in Apptoto - Action **List calendars** List calendars. - Action **List opt-out list entries** Returns the phone numbers or email addresses on one of your Apptoto opt-out or opt-in lists. - Action **Remove Contact** Removes a contact in Apptoto - Action **Remove Event** Removes an event in Apptoto - Action **Update event state** Mark an event (e.g. confirmed/cancelled). - Trigger **New Contact** Triggers when a new contact is added to your Scale Fast account. - Action **Create Contact** Creates a new contact in Scale Fast with an email address and optional name, address, notes and tags. - Action **Delete contact** Deletes a contact from your Scale Fast account. - Action **Find contacts by criteria** Finds contacts whose fields match the criteria you supply, such as first name, last name, email or city. Returns up to 50 matching contacts. - Action **List contact lists** Returns the contact lists in your Scale Fast account, with each list's name and subscriber count. - Action **Subscribe List** Subscribes an existing contact (by ID or email) to a Scale Fast contact list. - Action **Unsubscribe From List** Removes a contact from a Scale Fast contact list, identified by contact ID or email. ## Each app on its own - [ **Apptoto** For appointment-based businesses, Apptoto offers automated SMS text, email or voice reminders and online...](https://apiant.ai/connections/apptoto) - [ **Scale Fast** The All-In-One Software For Running & Scaling Your Business](https://apiant.ai/connections/scale-fast) Reviews ## What our customers say ## More from Apptoto - [ **Apptoto to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/apptoto-to-hubspot) - [ **Apptoto to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/apptoto-to-salesforce) - [ **Apptoto to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/apptoto-to-slack) - [ **Apptoto to Google Sheets** Google Sheets](https://apiant.ai/connect/apptoto-to-google-sheets) - [ **Apptoto to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/apptoto-to-gmail) - [ **Apptoto to Google Calendar** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/apptoto-to-google-calendar) ## More into Scale Fast - [ **HubSpot to Scale Fast** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-scale-fast) - [ **Salesforce to Scale Fast** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-scale-fast) - [ **Google Sheets to Scale Fast** Google Sheets](https://apiant.ai/connect/google-sheets-to-scale-fast) - [ **Gmail to Scale Fast** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-scale-fast) - [ **Google Calendar to Scale Fast** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-scale-fast) - [ **Google Drive to Scale Fast** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-scale-fast) Questions ## Apptoto and Scale Fast, answered ### ### What can start an automation from Apptoto? Any of Apptoto's 1 trigger in the catalog, including Participant Reminder State Changed. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Scale Fast when something happens in Apptoto? Any of Scale Fast's 6 actions, including Create Contact, Find contacts by criteria, List contact lists and Subscribe List. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Scale Fast to Apptoto? Yes. When something happens in Scale Fast, your agent can act in Apptoto too. This page covers both directions: Scale Fast's triggers and Apptoto's actions are listed here as well. ### ### Do I have to build a connector for Apptoto or Scale Fast? 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 Apptoto and Scale Fast 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.