---
title: "Helious (@helious)"
description: "Helious: API listing imported from its public OpenAPI spec."
account: "helious"
---

# Helious

Helious: API listing imported from its public OpenAPI spec.

## APIs

1 public API with a stored document.
Each links to its markdown overview; the same address with
`/llms.txt` in place of `.md` lists its operations.
Changes across these APIs: https://skmtc.dev/helious/feed.md

- [Helious Public API](https://skmtc.dev/helious/apis/helious-public-api.md): Economic data, Treasury yields, auctions and FOMC schedule, with a keyless tier and tiered access