--- title: "Connect Amazon S3 and Mailgun - APIANT.ai" description: "When \"New Bucket\" fires in Amazon S3, your agent runs \"Send Email\" in Mailgun, or \"New List\" in Mailgun to \"Upload File\" in Amazon S3." canonical: "https://apiant.ai/connect/amazon-s3-to-mailgun" --- # Connect Amazon S3 and Mailgun When **New Bucket** fires in [Amazon S3](https://apiant.ai/connections/amazon-s3), your agent runs **Send Email** in [Mailgun](https://apiant.ai/connections/mailgun), or **New List** in Mailgun to **Upload File** in Amazon S3. Describe the whole flow and it is built, tested on every scenario and kept running. Amazon S3 **2** triggers Amazon S3 **4** actions Mailgun **2** triggers Mailgun **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 Amazon S3 and Mailgun 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 Amazon S3 and Mailgun can do together ### From Amazon S3 to Mailgun - When **New Bucket** in Amazon S3 then **Send Email** in Mailgun - When **New or Updated File** in Amazon S3 then **Validate Email** in Mailgun ### From Mailgun to Amazon S3 - When **New List** in Mailgun then **Upload File** in Amazon S3 - When **New Log Data** in Mailgun then **Create Bucket** in Amazon S3 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 Amazon S3 and Mailgun ## Triggers and actions 4 triggers · 12 actions - Trigger **New Bucket** Triggers when a new bucket is created in the connected Amazon S3 account. - Trigger **New or Updated File** Triggers when a file is added to, or changed in, an Amazon S3 bucket, optionally only under a folder prefix. - Action **Create Bucket** Creates a new Amazon S3 bucket in the connected account's region. - Action **Create Text Object** Creates a text file in an Amazon S3 bucket from content you supply, replacing any file already at that path. - Action **Get Object** Returns a file (object) stored in an Amazon S3 bucket, with its text content, type, size and last-modified time. - Action **Upload File** Uploads a file from a URL, such as an attachment from an earlier step, into an Amazon S3 bucket. - Trigger **New List** Triggers when a new mailing list is created in your Mailgun account. - Trigger **New Log Data** Triggers when a new entry appears in your Mailgun account's event logs (accepted, delivered, failed, opened, clicked and other message events). - Action **Add route** Creates an inbound email route in Mailgun that matches incoming messages by a filter expression and forwards, stores or stops them. - Action **Delete mailing list member** Removes a member from a Mailgun mailing list by their email address. - Action **Find events** Returns Mailgun events (accepted, delivered, failed, opened, clicked, and more) for a sending domain that match the filters you supply, such as recipient, message id, event type or time range. - Action **List domains** Returns the sending domains on your Mailgun account, optionally filtered by state, authority or a name search. - Action **List mailing list members** Returns the members of a Mailgun mailing list, with each member's email address, name, custom variables and subscription status. Optionally returns only subscribed or only unsubscribed members. - Action **Send Email** Sends an email from one of your Mailgun sending domains, with plain-text, HTML or stored-template content, optional attachments, tags and delivery options. - Action **Send test alert webhook** Asks Mailgun to send a sample alert notification with dummy data to a webhook address. - Action **Validate Email** Checks a single email address with Mailgun's validation service and returns whether it is deliverable, its risk level, and whether it is a disposable or role address. ## Each app on its own - [ **Amazon S3** Amazon Simple Storage Service is a fully redundant data storage system.](https://apiant.ai/connections/amazon-s3) - [ **Mailgun** Mailgun is a tool with powerful APIs that allow you to send, receive, track and store email effortlessly...](https://apiant.ai/connections/mailgun) Reviews ## What our customers say ## More from Amazon S3 - [ **Amazon S3 to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/amazon-s3-to-hubspot) - [ **Amazon S3 to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/amazon-s3-to-salesforce) - [ **Amazon S3 to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/amazon-s3-to-slack) - [ **Amazon S3 to Google Sheets** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/amazon-s3-to-google-sheets) - [ **Amazon S3 to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/amazon-s3-to-gmail) - [ **Amazon S3 to Google Calendar** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/amazon-s3-to-google-calendar) ## More into Mailgun - [ **HubSpot to Mailgun** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-mailgun) - [ **Google Sheets to Mailgun** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-mailgun) - [ **Gmail to Mailgun** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-mailgun) - [ **Google Calendar to Mailgun** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-mailgun) - [ **Google Drive to Mailgun** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-mailgun) - [ **Mailchimp to Mailgun** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/mailchimp-to-mailgun) Questions ## Amazon S3 and Mailgun, answered ### ### What can start an automation from Amazon S3? Any of Amazon S3's 2 triggers in the catalog, including New Bucket and New or Updated File. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Mailgun when something happens in Amazon S3? Any of Mailgun's 8 actions, including Send Email, Send test alert webhook, Add route and Find events. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Mailgun to Amazon S3? Yes. When something happens in Mailgun, your agent can act in Amazon S3 too. This page covers both directions: Mailgun's triggers and Amazon S3's actions are listed here as well. ### ### Do I have to build a connector for Amazon S3 or Mailgun? 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 Amazon S3 and Mailgun 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.