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

# Fixsim

Fixsim: 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/fixsim/feed.md

- [FIXSIM - Web Api <BETA>](https://skmtc.dev/fixsim/apis/fixsim-web-api-beta.md): FIX trading simulation: inject and inspect orders, executions, sessions and securities