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

# Niubai

Niubai: 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/niubai/feed.md

- [PDF Edit API Gateway](https://skmtc.dev/niubai/apis/pdf-edit-api-gateway.md): PDFs: replace, delete, redact and fill text in existing files, keeping fonts and layout