Skip to content

rclnodejs

  • Software
  • Middleware
  • Library

A Node.js client library for ROS 2 offering JavaScript and TypeScript APIs to build ROS 2 applications, including topics, services, actions and parameters.

Made by Robot Web Tools.

Source on GitHub: github.com/RobotWebTools/rclnodejs (opens in a new tab). Facts read at commit 1580761 (opens in a new tab).

Licenses

Code
Apache-2.0 (opens in a new tab)

Read by Robotheca from LICENSE (opens in a new tab) (Apache-2.0) at commit 1580761 (opens in a new tab), on 16 Oct 2026.

Commercial use
Yes

What it does

  • Provides topics, services, actions, parameters and lifecycle nodes for ROS 2 from Node.js.
  • Ships TypeScript declarations and supports RxJS Observable subscriptions for message pipelines.
  • Offers rclnodejs/web, a typed layer that allow-lists ROS 2 capabilities, reachable over WebSocket or HTTP.
  • Provides rosocket, a thin WebSocket gateway with no browser dependencies for simple prototypes.
  • Auto-generates JavaScript bindings and TypeScript declarations for ROS 2 message, service and action interfaces.
  • Includes Electron integration for desktop visualization apps and examples for Linux and Windows.

Written by Robotheca from the project's README (opens in a new tab) at commit 1580761.

Getting started

Difficulty
Intermediate

Maintenance

Status
Active: a commit in the last 90 days
Newest commit
16 Oct 2026 on develop
Latest release
rclnodejs v2.3.0 (2026-10-13) (13 Oct 2026)

Checked on GitHub on 16 Oct 2026.

Robots that can run it

No robot on Robotheca is linked to it yet. Links come from a robot's robot.yaml, from its dependency files read as text, or from Robotheca's editors.

Robotheca lists software as a reference: nothing is hosted or run here, and every fact links to where it was read.