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Halliday Claude Code Plugin

For users developing with Claude Code, Halliday now has an official plugin available to automate tedious tasks of development. The /halliday command with a guided menu of flows:
  • Ask questions and learn — Answers backed by a bundled reference library of the official documentation pages, SDKs, and live Halliday API lookups.
  • Clone a sample application — Pick from several example open source repos and walk through setup end-to-end.
  • Check my integration — Scan your codebase against an integration checklist and flag only the items that could cause issues with the Halliday integration.
  • Look up a payment — Fetch a payment by ID, show a clear status summary with explanation, and give status-specific next steps.
The Halliday Claude Code plugin is now available in the Anthropic community marketplace. After installing Claude Code on the command line, add the plugin using the Anthropic community marketplace: 
claude plugin marketplace add anthropics/claude-plugins-community
claude plugin install halliday-payments
To work on a personalized fork, the plugin can be utilized in development mode using git and these commands: 
git clone https://github.com/HallidayInc/HallidayClaudePlugin.git
claude --plugin-dir ./HallidayClaudePlugin

## Once in Claude Code, use this command to open the Halliday Claude Code plugin:
/halliday
The Halliday Claude Code plugin is open source on GitHub.

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Export of the Documentation for LLMs

The llms.txt of the documentation can be crawled from here: https://docs.halliday.xyz/llms.txt Additionally, a full export of all docs pages as markdown can be found here: https://docs.halliday.xyz/llms-full.txt The API specification openapi.json is here: https://v2.prod.halliday.xyz/api.