Road works, transit disruptions and air quality for Antwerp and Flanders.
Stadiq API is a free Transportation API that requires apiKey authentication, is served over HTTPS and does not support CORS, so it should be called from a server.
Documentation for the Belgian public data sources behind Stadiq (GIPOD road works, IRCELINE air quality, De Lijn, Antwerp open data), plus the Stadiq API, CLI and MCP server.
Details from stadiq.app.

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Live AIS vessel traffic, crossings and oil flow through the Strait of Hormuz
The Stadiq API is provided by Stadiq (stadiq.app). Documentation for the Belgian public data sources behind Stadiq (GIPOD road works, IRCELINE air quality, De Lijn, Antwerp open data), plus the Stadiq API, CLI and MCP server.
Yes. The Stadiq API is listed in the Transportation category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Yes. The Stadiq API uses apiKey authentication, so you need to register for credentials before making requests.
Not directly. The Stadiq API does not allow CORS, so call it from a server, serverless function or proxy instead of front-end JavaScript.
Yes. The Stadiq API is served over HTTPS, so it's safe to use in production.