---
title: "Public catalog (HTML)"
method: GET
path: "/catalog"
tags: ["Discovery"]
---

# Public catalog (HTML)

`GET /catalog`

## Request

- Base URL: `https://www.ppn-hub.com`
- URL: `https://www.ppn-hub.com/catalog`
- Auth: none required

Human-readable catalog page listing every public PPN API by group.
For machine clients, prefer `/catalog.json`.

## Response `200`

HTML catalog page

---

[API](https://skmtc.dev/ppn-hub/apis/ppn-hub-api.md) · [All operations](https://skmtc.dev/ppn-hub/apis/ppn-hub-api/llms.txt) · [OpenAPI document](https://skmtc.dev/ppn-hub/apis/ppn-hub-api/revisions/a3b4bd512cda?raw)