Announcing the Halliday Claude Code Plugin
The Halliday Claude Code Plugin helps developers build apps with fiat and crypto deposits in minutes.
Integrating crypto deposits and onramps with Halliday just got a whole lot easier. Introducing the Halliday Claude Code plugin. It's your own Halliday developer you can prompt in the terminal 24/7.
The Halliday Claude Code Plugin helps developers build apps with crypto rails in minutes. The content is open source on GitHub and can be installed using commands listed in the plugin documentation page.
Don't have an API key? The plugin handles creating an account in the Halliday Dashboard and generating your API key.
The main options in the plugin are as follows:
- Ask questions and learn - Learn about Halliday features, integration approaches, and get implementation help.
- Clone a sample app - Choose from the 10+ open source example apps that implement Halliday. Clone them to your machine and run them in just a few minutes.
- Check my integration - Get a code review of your Halliday integration for correctness and feature completeness.
- Look up a payment - Debug a production payment with prompts that interact directly with the API.

Example Video: Build and run an app with just a few prompts
In this video, I walk through building a crypto deposit app using the Halliday Claude Code plugin. The app allows users to onramp from fiat or swap to an output token.
At the end, I show a full payment in production including the onchain transaction of the output token arriving in my wallet.
Getting in touch with the Halliday team
Now that you have a primer on implementing crypto deposits using the Halliday Claude Code plugin, check out the following developer resources:
Get in touch with the Halliday team using the form. To stay up to date with the latest news from Halliday, follow us on X @HallidayHQ.