# Connect Returnless to Newton

When **Request Created** fires in [Returnless](https://apiant.ai/connections/returnless), your agent runs **Compute absolute value** in [Newton](https://apiant.ai/connections/newton). Describe the whole flow and it is built, tested on every scenario and kept running.

Returnless **2** triggers Returnless **16** actions Newton **15** actions

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

## What do you want Returnless and Newton 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 Returnless can start in Newton

- When **Request Created** in Returnless then **Compute absolute value** in Newton
- When **Return Created** in Returnless then **Compute area under curve** in Newton

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 Returnless and Newton

## Triggers and actions 2 triggers · 31 actions

- Trigger

**Request Created**

Triggers when a customer creates a new return request that needs approval.

- Trigger

**Return Created**

Triggers when a new return is created, including a request once it is approved.

- Action

**Add note**

Adds an internal note to a return or return request.

- Action

**Add Request**

Creates a return request in Returnless for items from an existing sales order.

- Action

**Approve a Request**

Approves a return request in Returnless so the customer can send the items back.

- Action

**Approve a Request Without Shipment**

Approves a pending return request without a return shipment, so the customer keeps the items.

- Action

**Find customers**

Returns the customers in your Returnless account that match an email address.

- Action

**Find products**

Returns the products in your Returnless account that match a SKU.

- Action

**Find Requests**

Finds a Request in your Returnless account.

- Action

**Find Returns**

Finds returns (return orders) in Returnless by return number.

- Action

**Find sales orders**

Finds sales orders in Returnless by order number.

- Action

**Get customer**

Returns a single Returnless customer by its id.

- Action

**Get Request (By Request ID)**

Returns a single return request (return order) from Returnless by its ID.

- Action

**Get Return (By Return ID)**

Returns a single return in Returnless, with all of its details, by its return ID.

- Action

**Get sales order**

Returns a single sales order by its ID, including its customer, address and order details.

- Action

**List return reasons**

Returns the return reasons configured in your Returnless account.

- Action

**Reject Request**

Rejects a pending return request in Returnless.

- Action

**Update return**

Changes the status of a return, such as Checked, Approved or Resolved.

- Action

**Compute absolute value**

compute the absolute value of an expression, e.g. -1 -> 1.

- Action

**Compute area under curve**

compute the area under a curve between x values c and d, sent as c:d|f(x), e.g. 2:4|x^3 -> 60.

- Action

**Compute cosine**

compute the cosine of an expression in radians, e.g. pi -> -1.

- Action

**Compute inverse cosine**

compute the inverse cosine (arccos) of an expression, e.g. 1 -> 0.

- Action

**Compute inverse sine**

compute the inverse sine (arcsin) of an expression, e.g. 0 -> 0.

- Action

**Compute inverse tangent**

compute the inverse tangent (arctan) of an expression, e.g. 0 -> 0.

- Action

**Compute logarithm**

/api/v2/log/:base l:antilog — compute the logarithm, sent as base l antilog (e.g. 2l8 -> 3).

- Action

**Compute sine**

compute the sine of an expression in radians, e.g. 0 -> 0.

- Action

**Compute tangent**

compute the tangent of an expression in radians, e.g. 0 -> 0.

- Action

**Derive expression**

compute the derivative of a math expression, e.g. x^2+2x -> 2x+2.

- Action

**Factor expression**

factor a polynomial expression, e.g. x^2+2x -> x (x + 2).

- Action

**Find tangent line**

find the tangent line of a function at x value c, sent as c|f(x), e.g. 2|x^3 -> 12x + -16.

- Action

**Find zeroes**

find the zeroes (roots) of a polynomial expression, e.g. x^2+2x -> [-2, 0].

- Action

**Integrate expression**

compute the indefinite integral of a math expression, e.g. x^2+2x -> 1/3 x^3 + x^2 + C.

- Action

**Simplify expression**

simplify a math expression, e.g. 2^2+2(2) -> 8.

## Each app on its own

- [ **Returnless** Returnless gives e-commerce businesses a way to get their returns in check.](https://apiant.ai/connections/returnless)
- [ **Newton** Newton is a symbolic and arithmetic mathematics engine exposed over HTTP.](https://apiant.ai/connections/newton)

Reviews

## What our customers say

## More from Returnless

- [ **Returnless to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/returnless-to-salesforce)
- [ **Returnless to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/returnless-to-slack)
- [ **Returnless to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/returnless-to-stripe)
- [ **Returnless to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/returnless-to-shopify)
- [ **Returnless to Trello** Trello is a visual collaboration tool that organizes projects into boards, lists, and cards.](https://apiant.ai/connect/returnless-to-trello)
- [ **Returnless to Zoom** Zoom unifies cloud video conferencing, simple online meetings, group messaging, and a software-based...](https://apiant.ai/connect/returnless-to-zoom)

## More into Newton

- [ **Telegram to Newton** Telegram is a cloud-based instant messaging and voice over IP service developed by Telegram Messenger LLP.](https://apiant.ai/connect/telegram-to-newton)
- [ **HubSpot to Newton** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-newton)
- [ **Salesforce to Newton** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-newton)
- [ **Slack to Newton** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-newton)
- [ **Google Sheets to Newton** Google Sheets](https://apiant.ai/connect/google-sheets-to-newton)
- [ **Gmail to Newton** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-newton)

Questions

## Returnless and Newton, answered

###

### What can start an automation from Returnless?

Any of Returnless's 2 triggers in the catalog, including Request Created and Return Created. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in Newton when something happens in Returnless?

Any of Newton's 15 actions, including Compute absolute value, Compute area under curve, Compute cosine and Compute inverse cosine. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from Newton to Returnless?

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

###

### Do I have to build a connector for Returnless or Newton?

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.
