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

# Ossalt

Ossalt: 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/ossalt/feed.md

- [Japan Business Tools](https://skmtc.dev/ossalt/apis/japan-business-tools.md): Japan calendar and address tools: business days, wareki, postal codes, corporate numbers