--- title: "Connect eSputnik and Mailgun - APIANT.ai" description: "When \"New Contact\" fires in eSputnik, your agent runs \"Send Email\" in Mailgun, or \"New List\" in Mailgun to \"Add contact to segment\" in eSputnik." canonical: "https://apiant.ai/connect/esputnik-to-mailgun" --- # Connect eSputnik and Mailgun When **New Contact** fires in [eSputnik](https://apiant.ai/connections/esputnik), your agent runs **Send Email** in [Mailgun](https://apiant.ai/connections/mailgun), or **New List** in Mailgun to **Add contact to segment** in eSputnik. Describe the whole flow and it is built, tested on every scenario and kept running. eSputnik **2** triggers eSputnik **12** 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 eSputnik 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 eSputnik and Mailgun can do together ### From eSputnik to Mailgun - When **New Contact** in eSputnik then **Send Email** in Mailgun - When **New Contact in Segment** in eSputnik then **Validate Email** in Mailgun ### From Mailgun to eSputnik - When **New List** in Mailgun then **Add contact to segment** in eSputnik - When **New Log Data** in Mailgun then **Add emails to unsubscribed list** in eSputnik 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 eSputnik and Mailgun ## Triggers and actions 4 triggers · 20 actions - Trigger **New Contact** Triggered when a new contact is created in eSputnik, optionally limited to contacts matching the details you enter. - Trigger **New Contact in Segment** Triggers when a contact is added to the eSputnik segment you choose. - Action **Add contact to segment** Adds one or more contacts to a static segment in eSputnik, identified by contact IDs or external customer IDs. - Action **Add emails to unsubscribed list** Adds one or more email addresses to the eSputnik list of unsubscribed contacts. - Action **Add/Update Contact** Adds a new contact or updates the existing matching contact, including its channels, address and additional fields, and returns the contact's ID. - Action **Delete contact** Deletes a contact by its eSputnik contact ID, optionally erasing all of the contact's data permanently. - Action **Delete contact from segment** Removes one or more contacts from a static segment, identified by their eSputnik contact IDs or external customer IDs. - Action **Find contacts** Returns up to 500 contacts that match the specified external ID, email address, phone number, first name or last name. - Action **Get contact** Returns an eSputnik contact by ID, including its channels, address, segments and additional field values. An error occurs if the contact is not found. - Action **List segments** Returns the contact segments in the eSputnik account, optionally narrowed by name, with each segment's id, name and type. - Action **Send Email** Sends an email message to one or more recipients. A new contact is created for any address that does not already exist in eSputnik. - Action **Send Event** Sends a backend event for a contact to eSputnik, where it can start workflows and supply dynamic content for messages. - Action **Send Viber message** Sends a Viber message to a list of phone numbers or to a segment, and returns the queueing result for each recipient. A new contact is created for a phone number that does not exist yet. - Action **Subscribe Contact** Subscribes a contact through a double opt-in flow, creating an unconfirmed contact if none exists or updating the existing one, and returns the contact's ID and email subscription status. - 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 - [ **eSputnik** ESputnik is a marketing automation service made to embody the toughest ideas of enterprise level solutions...](https://apiant.ai/connections/esputnik) - [ **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 eSputnik - [ **eSputnik to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/esputnik-to-hubspot) - [ **eSputnik to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/esputnik-to-salesforce) - [ **eSputnik to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/esputnik-to-slack) - [ **eSputnik to Google Sheets** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/esputnik-to-google-sheets) - [ **eSputnik to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/esputnik-to-gmail) - [ **eSputnik to Google Calendar** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/esputnik-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 ## eSputnik and Mailgun, answered ### ### What can start an automation from eSputnik? Any of eSputnik's 2 triggers in the catalog, including New Contact and New Contact in Segment. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Mailgun when something happens in eSputnik? 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 eSputnik? Yes. When something happens in Mailgun, your agent can act in eSputnik too. This page covers both directions: Mailgun's triggers and eSputnik's actions are listed here as well. ### ### Do I have to build a connector for eSputnik 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 eSputnik 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.