Euronext

Euronext Optiq Market Data Gateway (MDG)

Low-latency real-time market data feed for Euronext cash and derivatives markets delivered as UDP multicast messages in Simple Binary Encoding (SBE) with LZ4-compressed snapshots, plus an MDG Lite variant and cloud delivery. Not an HTTP API - interface specifications are published as public PDFs on Euronext Connect and access requires a market data agreement and connectivity provisioning.

GitHub

Documentation

📖
Documentation
https://www.euronext.com/en/data/how-access-market-data/euronext-optiq-mdg-cloud
📖
APIReference
https://connect.euronext.com/en/it-documentation

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API 
curl "https://apis.io/api/v1/apis/euronext-optiq-market-data-gateway"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

API entry from apis.yml

apis.yml Raw ↑ 
aid: euronext:euronext-optiq-market-data-gateway
name: Euronext Optiq Market Data Gateway (MDG)
tags:
- Streaming
- Multicast
- SBE
- Low Latency
- Order Book
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
humanURL: https://www.euronext.com/en/data/how-access-market-data/euronext-optiq-mdg-cloud
properties:
- url: https://www.euronext.com/en/data/how-access-market-data/euronext-optiq-mdg-cloud
  type: Documentation
- url: https://connect.euronext.com/en/it-documentation
  type: APIReference
description: Low-latency real-time market data feed for Euronext cash and derivatives markets delivered
  as UDP multicast messages in Simple Binary Encoding (SBE) with LZ4-compressed snapshots, plus an MDG
  Lite variant and cloud delivery. Not an HTTP API - interface specifications are published as public
  PDFs on Euronext Connect and access requires a market data agreement and connectivity provisioning.