--- title: "Connect Flatfile and Moosend - APIANT.ai" description: "When \"New Agent\" fires in Flatfile, your agent runs \"Find Subscriber by Email\" in Moosend, or \"New Subscriber\" in Moosend to \"Create Document\" in Flatfile." canonical: "https://apiant.ai/connect/flatfile-to-moosend" --- # Connect Flatfile and Moosend When **New Agent** fires in [Flatfile](https://apiant.ai/connections/flatfile), your agent runs **Find Subscriber by Email** in [Moosend](https://apiant.ai/connections/moosend), or **New Subscriber** in Moosend to **Create Document** in Flatfile. Describe the whole flow and it is built, tested on every scenario and kept running. Flatfile **8** triggers Flatfile **4** actions Moosend **3** triggers Moosend **8** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Flatfile and Moosend 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 Flatfile and Moosend can do together ### From Flatfile to Moosend - When **New Agent** in Flatfile then **Find Subscriber by Email** in Moosend - When **New App** in Flatfile then **Create Mailing List** in Moosend ### From Moosend to Flatfile - When **New Subscriber** in Moosend then **Create Document** in Flatfile - When **New Unsubscriber** in Moosend then **Upload File** in Flatfile 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 Flatfile and Moosend ## Triggers and actions 11 triggers · 12 actions - Trigger **New Agent** Triggers when a new agent is created. - Trigger **New App** Triggers when a new app is created. - Trigger **New Document** Triggers when a new document is created in a space. - Trigger **New Event** Triggers when a new event occurs in Flatfile. - Trigger **New Prompt** Triggers when a new prompt is created. - Trigger **New Sheet** Trigger when a new sheet is created in a Flatfile workbook. - Trigger **New User** Triggers when a new user is created. - Trigger **New Workbook** Trigger when a new workbook is created in Flatfile. - Action **Create Document** Creates a new document in Flatfile. - Action **Create Prompt** Creates a new AI prompt in Flatfile. - Action **Get Document** Retrieves a single document from a Flatfile space by its ID. - Action **Upload File** Uploads a file to Flatfile. - Trigger **New Subscriber** Triggers when a new subscriber is added to a Moosend mailing list. - Trigger **New Unsubscriber** Triggers when a subscriber unsubscribes from a Moosend mailing list. - Trigger **Updated Profile** Triggers when a subscriber in a Moosend mailing list is added or their profile is updated. - Action **Create Mailing List** Creates a new mailing list in Moosend and returns its ID. - Action **Find Subscriber by Email** Finds a subscriber in a Moosend mailing list by email address. - Action **Get Mailing List** Returns the details of one Moosend mailing list. - Action **Get Subscriber** Returns a subscriber in a Moosend mailing list by its ID. - Action **List Mailing Lists** Returns all active mailing lists in the Moosend account. - Action **Remove Subscriber** Removes a subscriber from a Moosend mailing list. - Action **Set Custom Field Value** Sets one custom field value on a subscriber in a Moosend mailing list. - Action **Unsubscribe Member** Unsubscribes a member from one Moosend mailing list, or from all mailing lists when no list is given. ## Each app on its own - [ **Flatfile** Flatfile is an AI-powered data import and exchange platform that helps teams and businesses seamlessly...](https://apiant.ai/connections/flatfile) - [ **Moosend** Moosend is an email marketing & automations platform that helps you ease the burden of sending your email...](https://apiant.ai/connections/moosend) Reviews ## What our customers say ## More from Flatfile - [ **Flatfile to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/flatfile-to-hubspot) - [ **Flatfile to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/flatfile-to-salesforce) - [ **Flatfile to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/flatfile-to-slack) - [ **Flatfile to Google Sheets** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/flatfile-to-google-sheets) - [ **Flatfile to Google Calendar** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/flatfile-to-google-calendar) - [ **Flatfile to Google Drive** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/flatfile-to-google-drive) ## More into Moosend - [ **HubSpot to Moosend** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-moosend) - [ **Google Sheets to Moosend** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-moosend) - [ **Gmail to Moosend** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-moosend) - [ **Google Calendar to Moosend** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-moosend) - [ **Google Drive to Moosend** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-moosend) - [ **Mailchimp to Moosend** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/mailchimp-to-moosend) Questions ## Flatfile and Moosend, answered ### ### What can start an automation from Flatfile? Any of Flatfile's 8 triggers in the catalog, including New Agent, New App, New Document and New Event. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Moosend when something happens in Flatfile? Any of Moosend's 8 actions, including Create Mailing List, Find Subscriber by Email, Get Mailing List and Get Subscriber. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Moosend to Flatfile? Yes. When something happens in Moosend, your agent can act in Flatfile too. This page covers both directions: Moosend's triggers and Flatfile's actions are listed here as well. ### ### Do I have to build a connector for Flatfile or Moosend? 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 Flatfile and Moosend 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.