Opengeofiction is now running its own instance of the Overpass API.
The URL for queries against the API is:
Or you might check out the web interface at
Learn more about the Overpass API:
Please note that the availability of the API must be regarded as somewhat experimental. At the moment it looks like the new tile server has enough capacity to run this additional service. But if it turns out to have a negative impact on the tile generation performance, it'll have to be switched off.