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

# Quackr

Quackr: 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/quackr/feed.md

- [Quackr API](https://skmtc.dev/quackr/apis/quackr-api.md): Phone numbers: rent temporary and per-service numbers for SMS verification, plus virtual cards and webhooks