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

# Economicium

Economicium: 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/economicium/feed.md

- [Economicium calculators](https://skmtc.dev/economicium/apis/economicium-calculators.md): Trading and personal-finance calculators: position size, margin, liquidation, RMD, I bonds, inflation