Connect Firebase / Firestore and Mailgun to power AI-driven automation

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Choose a Trigger

Choose an Action

Top companies trust Zapier to automate work that solves their unique business problems—no coding required.

How Zapier works

Zapier makes it easy to integrate Firebase / Firestore with Mailgun - no code necessary. See how you can get setup in minutes.

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1. Choose trigger event

2. Choose action

1. Select the event

Setup

Test

App

Trigger event

Choose a trigger event

Choose a trigger

A trigger is the event that starts your Zap—like a "New Child Object in a Firebase Realtime Database" from Firebase / Firestore.

Add your action

An action happens after the trigger—such as "Bulk Email Validation" in Mailgun.

You’re connected!

Zapier seamlessly connects Firebase / Firestore and Mailgun, automating your workflow.

Supported triggers and actions

Zapier helps you create workflows that connect your apps to automate repetitive tasks. A trigger is an event that starts a workflow, and an action is an event a Zap performs.

- Path
  Required
- Order
- Location of newest objects
Trigger
Polling
Try It
- Path
  Required
- Convert Numerics
- NewId
- Data
Action
Write
- Api_docs_info
- Stop on error
  Required
- HTTP Method
  Required
- URL
  Required
- Query string parameters
- Additional request headers
- Body
Action
Write
- Collection
  Required
- Query
  Required
Action
Search
- Alert Event Types
Trigger
Instant
Try It

New Complaint Event
Triggers when a recipient reports an email as spam in Mailgun.
Trigger
Instant
Try It
New Failed Delivery Event
Triggers when an email fails to deliver in Mailgun.
Trigger
Instant
Try It

New Open/Click Event
Triggers when a recipient opens an email or clicks a tracked link in Mailgun.
Trigger
Instant
Try It
New List
Triggers when a new mailing list is added to your account.
Trigger
Polling
Try It
- From Email Address
  Required
- To Email Address
  Required
- CC Email Address
- BCC Email Address
- Reply-To Email Address
- Email Subject
  Required
- Email Body (HTML)
- Email Body (Text)
- Attachment
- Tags
Action
Write
- List
  Required
- Address
  Required
- Update
  Required
- Member Name
Action
Write
- Stop on error
  Required
- HTTP Method
  Required
- URL
  Required
- Query string parameters
- Additional request headers
- Body
Action
Write

- Collection
  Required
Trigger
Polling
Try It
- Collection
  Required
- Convert Numerics
- Document ID
- Data
Action
Write
- Path
  Required
- Child key
  Required
- Search value
  Required
- Wrap search value in quotes
- Location of best match
Action
Search
New Log Data
Triggers when new log entries are found in Mailgun. Because this trigger uses polling, multiple log entries may be returned at once during each polling interval.
Trigger
Polling
Try It
New Bounce Event
Triggers when an email permanently or temporarily fails in Mailgun.
Trigger
Instant
Try It
New Delivery Event
Triggers when an email is successfully delivered in Mailgun.
Trigger
Instant
Try It
New Inbound Email via Route
Triggers when an incoming email matches a Mailgun route. Automatically creates a route in Mailgun to forward emails to Zapier. Use Zapier Filters and Paths to process emails based on sender, subject, or content.
Trigger
Instant
Try It
New Unsubscribe Event
Triggers when a recipient unsubscribes in Mailgun.
Trigger
Instant
Try It
- Job List Name
  Required
- CSV File
  Required
Action
Write
- Job ID
  Required
Action
Write
- Email Address
  Required
Action
Write

For AI agents & developers

Use Firebase / Firestore and Mailgun with AI agents and code

Beyond Zap workflows. Call Firebase / Firestore and Mailgun actions directly from your AI client or your codebase, using the same 9,000+ app integrations Zapier already runs.

No code

Connect via Zapier MCP

Expose Firebase / Firestore and Mailgun actions as tools in any MCP client. Authenticate once, then call them in natural language.

Example actions on this page

Create or Replace Firebase Realtime Database Record
Bulk Email Validation

Works with

Claude · ChatGPT · Cursor · any MCP-compatible client

Connect Zapier MCP

Typescript

Call from code with the Zapier SDK

Trigger Firebase / Firestore and Mailgun actions from backend services, scripts, or agent code.

Install

# TypeScript / Node
npm install @zapier/zapier-sdk

Run an action

import { createZapierSdk } from '@zapier/zapier-sdk';

const zapier = createZapierSdk();
await zapier.runAction({ /* firebase / mailgun action */ });

Run the SDK docs

There is no Python package yet. SDK is TypeScript-only (@zapier/zapier-sdk). The MCP server URL is personal to your account; get it at zapier.com/mcp.

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Customers who say using Zapier has made them better at their job

25m

Customers have created over 25 million Zaps on the platform

6 mins

The average user takes less than 6 minutes to set up a Zap

Practical ways you can use Firebase / Firestore and Mailgun

Sync Firebase data with email notifications

When a new document is added to a Firebase Firestore collection, Zapier sends an email using Mailgun. This ensures engineers are immediately informed of critical database updates without needing to monitor changes manually.

Engineering

Try it

Alert IT of failed Mailgun email deliveries

When a failed email delivery event is logged in Mailgun, Zapier creates a new record in Firebase Realtime Database. This provides IT teams with centralized tracking of delivery issues to simplify troubleshooting and maintain reliable email services.

Try it

Learn how to automate Firebase / Firestore on the Zapier blog

Learn how to automate Mailgun on the Zapier blog

Make work flow with AI

Level up your Firebase / Firestore to Mailgun integration with AI. Extract, summarize, and transform your integration data with leading AI models like OpenAI, Anthropic, and more.

Learn about AI automation

About Firebase / Firestore

Firebase Realtime Database and Google Cloud Firestore are flexible databases that give you the ability to easily store and sync app data at global scale.

Learn moreLearn moreHelpHelp

Related categories

Databases

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About Mailgun

Mailgun is a tool with powerful APIs that allow you to send, receive, track and store email effortlessly. Except, with Zapier you don't have to write any code!

Learn moreLearn moreHelpHelp

Related categories

Transactional Email

Similar apps

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Connect Firebase / Firestore and Mailgun to power AI-driven automation

Top companies trust Zapier to automate work that solves their unique business problems—no coding required.

How Zapier works

Choose a trigger

Add your action

You’re connected!

Supported triggers and actions

Use Firebase / Firestore and Mailgun with AI agents and code

Connect via Zapier MCP

Call from code with the Zapier SDK

Zapier is the automation platform of choice for 87% of Forbes Cloud 100 companies in 2023

Practical ways you can use Firebase / Firestore and Mailgun

Sync Firebase data with email notifications

Alert IT of failed Mailgun email deliveries

Learn how to automate Firebase / Firestore on the Zapier blog

4 ways to automate Firebase with Zapier

How to connect Firebase to Google Sheets

Learn how to automate Mailgun on the Zapier blog

6 ways to automate Mailgun with Zapier

Make work flow with AI

Connect Firebase / Firestore to Mailgun on the world's largest no-code automation platform