CitySDK:
tons of data
dozens of cities
one Service Development Kit
Frank Kresin @kresin

Waag Society
CitySDK

City Service Development Kit
Interoperability (1)
Interoperability (2)
Data portal
Different silos not linked
Different file formats
404 - not found
Different data models & field names
Different data models & field names
Amsterdam Central Station
Wikipedia
DBpedia
OpenStreetMap
Cultural Heritage Site
GVB
Data comes from different sources, in different formats
Code does not scale between cities
CitySDK
Uniform APIs for cities
23 partners
8 countries
8 cities
Generic APIs using existing backends and data
Developer engagement, hackathons, replication pilots
CitySDK cities
Interoperability (3)
Three domains
1. Participation
How can I tell my city the street lights are broken?
Open311 API apps
Open311
Broken street light
2. Tourism
What can I do tonight? And where?
Tourism API apps
Tourism API apps
3. Mobility
Does my train leave on time? And where can I park my bike?
CitySDK Linked Data API
Concept (1)
Concept (2)
Concept (3)
Public transport stops in the Netherlands
Arts Holland - API
Arts Holland - Map
JSON, RDF/Turtle
Soon: GeoJSON, JSON-LD
SmartCitizenKit
SmartCitizenKit - Website
SmartCitizenKit - CitySDK LD API
Haarlem
City Dashboard
City Navigator
Parking widget
OpenTripPlanner
What's next?
Cities, developers, citizens:
Join us!
citysdk.eu