BMLL Technologies

BMLL Reference Data API

Query reference data for the instruments, listings, and markets in the BMLL universe (equities, ETFs, futures, options), including availability by data type (LOB, listing/instrument/market-level metrics, DataFeed) and ETF constituent data. Documented publicly through the bmll Python SDK (ReferenceDataClient); the host is live but requires entitled key-pair credentials (probed 403 without auth).

GitHub

Documentation

📖
Documentation
https://pypi.org/project/bmll/

Other Resources

🔗
Portal
https://data.bmlltech.com
🔗
APIsJSON
https://raw.githubusercontent.com/api-evangelist/bmll-technologies/refs/heads/main/apis.yml

API entry from apis.yml

apis.yml Raw ↑ 
aid: bmll-technologies:bmll-reference-data-api
name: BMLL Reference Data API
tags:
- Reference Data
- Instruments
- Markets
- Listings
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
humanURL: https://pypi.org/project/bmll/
baseURL: https://reference.data.bmlltech.com
properties:
- url: https://pypi.org/project/bmll/
  type: Documentation
- url: https://data.bmlltech.com
  type: Portal
description: Query reference data for the instruments, listings, and markets in the BMLL universe (equities,
  ETFs, futures, options), including availability by data type (LOB, listing/instrument/market-level metrics,
  DataFeed) and ETF constituent data. Documented publicly through the bmll Python SDK (ReferenceDataClient);
  the host is live but requires entitled key-pair credentials (probed 403 without auth).