Simudyne

Simudyne Pulse Synthetic Market Data API

REST API and Python SDK for tick-level synthetic market data — L1 quotes, L2 order book depth, trades, and individual order events at millisecond resolution, returned as Polars DataFrames. Free tier available; API-key authentication (pk_live_ prefix).

GitHub

Documentation

📖
Documentation
https://pulse.simudyne.com/docs
📖
Authentication
https://raw.githubusercontent.com/api-evangelist/simudyne/refs/heads/main/authentication/simudyne-authentication.yml

Other Resources

🔗
Conventions
https://raw.githubusercontent.com/api-evangelist/simudyne/refs/heads/main/conventions/simudyne-conventions.yml
🔗
SignUp
https://pulse.simudyne.com/auth/signin
🔗
APIsJSON
https://raw.githubusercontent.com/api-evangelist/simudyne/refs/heads/main/apis.yml

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API entry from apis.yml

apis.yml Raw ↑ 
name: Simudyne Pulse Synthetic Market Data API
description: REST API and Python SDK for tick-level synthetic market data — L1 quotes, L2 order book depth,
  trades, and individual order events at millisecond resolution, returned as Polars DataFrames. Free tier
  available; API-key authentication (pk_live_ prefix).
humanURL: https://pulse.simudyne.com/docs
baseURL: https://pulse.simudyne.com
tags:
- Market Data
- Synthetic Data
- Order Book
- Financial-Services
tags_raw:
- Market Data
- Synthetic Data
- Order Book
- Financial Services
properties:
- type: Documentation
  url: https://pulse.simudyne.com/docs
- type: Authentication
  url: authentication/simudyne-authentication.yml
- type: Conventions
  url: conventions/simudyne-conventions.yml
- type: SignUp
  url: https://pulse.simudyne.com/auth/signin