--- title: "Connect Firebase / Firestore and Mailgun - APIANT.ai" description: "When \"New Document Within a Firestore Collection\" fires in Firebase / Firestore, your agent runs \"Send Email\" in Mailgun." canonical: "https://apiant.ai/connect/firebase-firestore-to-mailgun" --- # Connect Firebase / Firestore and Mailgun When **New Document Within a Firestore Collection** fires in [Firebase / Firestore](https://apiant.ai/connections/firebase-firestore), your agent runs **Send Email** in [Mailgun](https://apiant.ai/connections/mailgun), or **New List** in Mailgun to **Create Cloud Firestore Document** in Firebase / Firestore. Describe the whole flow and it is built, tested on every scenario and kept running. Firebase / Firestore **1** trigger Firebase / Firestore **6** actions Mailgun **2** triggers Mailgun **7** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Firebase / Firestore 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 Firebase / Firestore and Mailgun can do together ### From Firebase / Firestore to Mailgun - When **New Document Within a Firestore Collection** in Firebase / Firestore then **Send Email** in Mailgun - When **New Document Within a Firestore Collection** in Firebase / Firestore then **Find events** in Mailgun ### From Mailgun to Firebase / Firestore - When **New List** in Mailgun then **Create Cloud Firestore Document** in Firebase / Firestore - When **New Log Data** in Mailgun then **Update Cloud Firestore Document** in Firebase / Firestore 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 Firebase / Firestore and Mailgun ## Triggers and actions 3 triggers · 13 actions - Trigger **New Document Within a Firestore Collection** Triggers when a new document is added to a Cloud Firestore collection. - Action **Create Cloud Firestore Document** Creates a new document within a Cloud Firestore collection. - Action **Delete Cloud Firestore Document** Deletes a Firestore document by its collection path and document ID. - Action **Find Cloud Firestore Document** Finds a document using a Structured Query within a collection. - Action **Get Cloud Firestore Document** Returns one Firestore document by its collection path and document ID. - Action **Run Cloud Firestore Query** Returns the Firestore documents in a collection that match a field filter. - Action **Update Cloud Firestore Document** Updates the given fields on an existing Firestore document. - 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. ## Each app on its own - [ **Firebase / Firestore** Firebase Realtime Database and Google Cloud Firestore are flexible databases that give you the ability to...](https://apiant.ai/connections/firebase-firestore) - [ **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 Firebase / Firestore - [ **Firebase / Firestore to Google Cloud Text-to-Speech** Cloud API that converts written text into natural-sounding spoken audio in multiple languages and voices.](https://apiant.ai/connect/firebase-firestore-to-google-cloud-text-to-speech) - [ **Firebase / Firestore to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/firebase-firestore-to-hubspot) - [ **Firebase / Firestore to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/firebase-firestore-to-salesforce) - [ **Firebase / Firestore to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/firebase-firestore-to-slack) - [ **Firebase / Firestore to Google Sheets** Google Sheets](https://apiant.ai/connect/firebase-firestore-to-google-sheets) - [ **Firebase / Firestore to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/firebase-firestore-to-gmail) ## 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](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 ## Firebase / Firestore and Mailgun, answered ### ### What can start an automation from Firebase / Firestore? Any of Firebase / Firestore's 1 trigger in the catalog, including New Document Within a Firestore Collection. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Mailgun when something happens in Firebase / Firestore? Any of Mailgun's 7 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 Firebase / Firestore? Yes. When something happens in Mailgun, your agent can act in Firebase / Firestore too. This page covers both directions: Mailgun's triggers and Firebase / Firestore's actions are listed here as well. ### ### Do I have to build a connector for Firebase / Firestore 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 Firebase / Firestore 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.