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

# Gembook

Gembook: 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/gembook/feed.md

- [Gembook API](https://skmtc.dev/gembook/apis/gembook-api.md): Card asset valuations, sold comps, live listings, set market stats, and webhook subscriptions