# Connect Formstack Documents to Fly.io Machines API

When **New Merged Document** fires in [Formstack Documents](https://apiant.ai/connections/formstack-documents), your agent runs **Create App** in [Fly.io Machines API](https://apiant.ai/connections/fly-io-machines-api). Describe the whole flow and it is built, tested on every scenario and kept running.

Formstack Documents **1** trigger Formstack Documents **15** actions Fly.io Machines API **11** actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

## What do you want Formstack Documents and Fly.io Machines API to do together?

Give your AI client this address.

`https://mcp.apiant.ai`

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 Formstack Documents can start in Fly.io Machines API

- When **New Merged Document** in Formstack Documents then **Create App** in Fly.io Machines API
- When **New Merged Document** in Formstack Documents then **Create Machine** in Fly.io Machines API

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 Formstack Documents and Fly.io Machines API

## Triggers and actions 1 trigger · 26 actions

- Trigger

**New Merged Document**

Triggers when a merged/populated document is created.

- Action

**Combine Files**

Joins several files into one PDF or Word document. Give it the files in the order you want them, either as links or as base64 content, and it returns the combined file.

- Action

**Convert File to PDF**

Turns a Word, Excel, PowerPoint, image or HTML file into a PDF. Point it at the file with a link or supply the file content, and it returns the PDF.

- Action

**Copy Document**

Makes a copy of one of your Formstack Documents templates under a new name, and returns the new document with its merge key, merge URL and available merge fields.

- Action

**Create Data Route**

Creates a data route in Formstack Documents — a single endpoint that sends one set of data to several documents at once, following the rules you give it. Returns the new route with the URL to post data to.

- Action

**Create Data Route Merge**

Sends one set of data into a Formstack Documents data route, which merges it into every document the route's rules select. Optionally returns the finished documents in the response.

- Action

**Create Document**

Creates a new document template in Formstack Documents from HTML or from an uploaded PDF, Word, Excel or PowerPoint file, and returns its merge URL and the merge fields found in it.

- Action

**Delete Data Route**

Deletes a data route from Formstack Documents. The documents the route pointed at are not deleted.

- Action

**Delete Document**

Deletes a document template from Formstack Documents.

- Action

**Get Data Route**

Returns one Formstack Documents data route, with its name, its merge URL and the rules that decide which documents the data goes to.

- Action

**Get Document**

Returns one document template from Formstack Documents, with its name, type, output format, merge URL and — for HTML templates — the template's HTML.

- Action

**Get Document Fields**

Returns the merge fields found in a Formstack Documents template, so you know which names to send when merging data into it.

- Action

**List Data Routes**

Returns your Formstack Documents data routes, each with its name, key and the URL to send data to.

- Action

**List Documents**

Returns your Formstack Documents templates, each with its name, type, output format and merge URL.

- Action

**Update Data Route**

Updates a Formstack Documents data route — its name, folder, or the rules that decide which documents receive the data. Anything you leave blank stays as it is.

- Action

**Update Document**

Updates a Formstack Documents template — its name, folder, output format, filename or the template content itself. Anything you leave blank stays as it is; the template type cannot be changed.

- Action

**Create App**

Creates a new Fly.io app in the chosen organization and returns its id.

- Action

**Create Machine**

Creates a new Machine in a Fly.io app from the image and configuration you provide, and returns the created Machine.

- Action

**Create Volume**

Creates a persistent storage volume for a Fly.io app in the chosen region.

- Action

**Delete App**

Deletes a Fly.io app by its name.

- Action

**Delete Machine**

Deletes a Machine from a Fly.io app, optionally force-killing it if it is still running.

- Action

**Delete Volume**

Destroys a volume in a Fly.io app and returns the deleted volume's details.

- Action

**Extend Volume**

Extends a Fly.io volume to a larger size in gigabytes. Returns the updated volume and whether its Machine needs a restart.

- Action

**Start Machine**

Starts a stopped or suspended Machine in a Fly.io app.

- Action

**Stop Machine**

Stops a running Fly.io Machine in an app, optionally choosing the stop signal and how long to wait before it is killed.

- Action

**Suspend Machine**

Suspends a Machine in a Fly.io app so its next start can resume from a snapshot instead of a cold boot.

- Action

**Update Machine**

Updates a Fly.io Machine's configuration, such as its image, guest size, environment variables, services or restart policy, and returns the updated Machine.

## Each app on its own

- [ **Formstack Documents** Introducing Formstack Documents, formerly WebMerge.](https://apiant.ai/connections/formstack-documents)
- [ **Fly.io Machines API** Fly.io Machines API is a low-level interface to deploy and manage lightweight VMs globally with fine-grained...](https://apiant.ai/connections/fly-io-machines-api)

Reviews

## What our customers say

## More from Formstack Documents

- [ **Formstack Documents to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/formstack-documents-to-hubspot)
- [ **Formstack Documents to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/formstack-documents-to-salesforce)
- [ **Formstack Documents to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/formstack-documents-to-slack)
- [ **Formstack Documents to Google Sheets** Google Sheets](https://apiant.ai/connect/formstack-documents-to-google-sheets)
- [ **Formstack Documents to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/formstack-documents-to-gmail)
- [ **Formstack Documents to Google Calendar** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/formstack-documents-to-google-calendar)

## More into Fly.io Machines API

- [ **HubSpot to Fly.io Machines API** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-fly-io-machines-api)
- [ **Salesforce to Fly.io Machines API** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-fly-io-machines-api)
- [ **Slack to Fly.io Machines API** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-fly-io-machines-api)
- [ **Google Sheets to Fly.io Machines API** Google Sheets](https://apiant.ai/connect/google-sheets-to-fly-io-machines-api)
- [ **Gmail to Fly.io Machines API** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-fly-io-machines-api)
- [ **Google Calendar to Fly.io Machines API** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-fly-io-machines-api)

Questions

## Formstack Documents and Fly.io Machines API, answered

###

### What can start an automation from Formstack Documents?

Any of Formstack Documents's 1 trigger in the catalog, including New Merged Document. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in Fly.io Machines API when something happens in Formstack Documents?

Any of Fly.io Machines API's 11 actions, including Create App, Create Machine, Create Volume and Update Machine. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from Fly.io Machines API to Formstack Documents?

Fly.io Machines API has no triggers in the catalog today, so automations start in Formstack Documents. If you need the other direction, ask: your agent reads Fly.io Machines API's API documentation and adds it.

###

### Do I have to build a connector for Formstack Documents or Fly.io Machines API?

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.

###

### 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.
