---
title: "List Sum Processor"
description: "Local-first visual environment for building and running AI workflows. Build agents visually, deploy anywhere, privacy by design."
canonical: https://docs.nodetool.ai/nodes/nodetool/test/listsumprocessor
markdown: https://docs.nodetool.ai/nodes/nodetool/test/listsumprocessor.md
product: NodeTool
source: https://github.com/nodetool-ai/nodetool/blob/main/docs/nodes/nodetool/test/listsumprocessor.md
---

# List Sum Processor

**Type:** `nodetool.test.ListSumProcessor`

**Namespace:** `nodetool.test`

## Description

Sums an array of numbers

## Properties

| Property | Type | Description | Default |
|----------|------|-------------|---------|
| values | `list[int]` |  | `[]` |

## Outputs

_(none)_

## Related Nodes

Browse other nodes in the [nodetool.test](./) namespace.