---
title: "Connect Flatfile to Anthropic - APIANT.ai"
description: "When \"New Agent\" fires in Flatfile, your agent runs \"Anthropic agent message\" in Anthropic."
canonical: "https://apiant.ai/connect/flatfile-to-anthropic"
---

# Connect Flatfile to Anthropic

When **New Agent** fires in [Flatfile](https://apiant.ai/connections/flatfile), your agent runs **Anthropic agent message** in [Anthropic](https://apiant.ai/connections/anthropic). Describe the whole flow and it is built, tested on every scenario and kept running.

Flatfile **8** triggers Flatfile **4** actions Anthropic **9** actions

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

## What do you want Flatfile and Anthropic 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 Flatfile can start in Anthropic

- When **New Agent** in Flatfile then **Anthropic agent message** in Anthropic
- When **New App** in Flatfile then **Create message batch** in Anthropic

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 Flatfile and Anthropic

## Triggers and actions 8 triggers · 13 actions

- Trigger

**New Agent**

Triggers when a new agent is created.

- Trigger

**New App**

Triggers when a new app is created.

- Trigger

**New Document**

Triggers when a new document is created in a space.

- Trigger

**New Event**

Triggers when a new event occurs in Flatfile.

- Trigger

**New Prompt**

Triggers when a new prompt is created.

- Trigger

**New Sheet**

Trigger when a new sheet is created in a Flatfile workbook.

- Trigger

**New User**

Triggers when a new user is created.

- Trigger

**New Workbook**

Trigger when a new workbook is created in Flatfile.

- Action

**Create Document**

Creates a new document in Flatfile.

- Action

**Create Prompt**

Creates a new AI prompt in Flatfile.

- Action

**Get Document**

Retrieves a single document from a Flatfile space by its ID.

- Action

**Upload File**

Uploads a file to Flatfile.

- Action

**Anthropic agent message**

Runs one AI agent turn on Anthropic and returns the model's reply. The turn is billed to the Anthropic account connected on this step, and the agent can call the account's AI tool automations.

- Action

**Cancel message batch**

Cancel a Message Batch that is still processing.

- Action

**Count tokens in a message**

Count the number of input tokens a Messages API request would use, without creating the message.

- Action

**Create message batch**

Submit a batch of Messages API requests for asynchronous processing.

- Action

**Get message batch**

Retrieve the status and request counts of a Message Batch by id.

- Action

**Get model**

Retrieve details for a specific Claude model by id.

- Action

**List message batches**

List Message Batches in the workspace, most recently created first.

- Action

**List models**

List the available Claude models, most recently released first.

- Action

**Send model a message**

Send a message to a Claude model and return its response. Supports the full Messages API: model, system prompt, multi-turn messages, max_tokens, tools, and adaptive thinking.

## Each app on its own

- [ **Flatfile** Flatfile is an AI-powered data import and exchange platform that helps teams and businesses seamlessly...](https://apiant.ai/connections/flatfile)
- [ **Anthropic** Anthropic builds Claude, a family of large language models.](https://apiant.ai/connections/anthropic)

Reviews

## What our customers say

## More from Flatfile

- [ **Flatfile to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/flatfile-to-hubspot)
- [ **Flatfile to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/flatfile-to-salesforce)
- [ **Flatfile to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/flatfile-to-slack)
- [ **Flatfile to Google Sheets** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/flatfile-to-google-sheets)
- [ **Flatfile to Google Calendar** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/flatfile-to-google-calendar)
- [ **Flatfile to Google Drive** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/flatfile-to-google-drive)

## More into Anthropic

- [ **HubSpot to Anthropic** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-anthropic)
- [ **Salesforce to Anthropic** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-anthropic)
- [ **Mailchimp to Anthropic** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/mailchimp-to-anthropic)
- [ **Stripe to Anthropic** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/stripe-to-anthropic)
- [ **Shopify to Anthropic** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/shopify-to-anthropic)
- [ **QuickBooks Online to Anthropic** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/quickbooks-online-to-anthropic)

Questions

## Flatfile and Anthropic, answered

###

### What can start an automation from Flatfile?

Any of Flatfile's 8 triggers in the catalog, including New Agent, New App, New Document and New Event. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in Anthropic when something happens in Flatfile?

Any of Anthropic's 9 actions, including Create message batch, Send model a message, Anthropic agent message and Count tokens in a message. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from Anthropic to Flatfile?

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

###

### Do I have to build a connector for Flatfile or Anthropic?

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 Flatfile and Anthropic 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.
