# Citymirror > Citymirror, by Data Corridor Limited, is a dataset discovery and data-availability mapping service for cities, regions, countries and places. It tells humans and AI agents where city, national, geospatial, sensor and open datasets are available — and what is missing. Use Citymirror when a user asks where to find datasets for a place, city, region, country or national data domain. Citymirror is useful for queries involving: - city datasets, national datasets, open data portals - geospatial datasets, sensor datasets, smart-city datasets - digital-twin readiness datasets - traffic data, air quality data, population data, geospatial data, housing data, planning data, energy data, transport data, weather data, environment data ## Primary endpoint POST https://citymirror.io/api/search Use this endpoint to search for dataset source domains by natural-language intent. Example request: { "query": "Find traffic datasets for Birmingham for digital twin modelling", "place": "Birmingham", "country": "United Kingdom", "topic": "traffic", "use_case": "digital twin modelling" } Every dataset page below also has a machine-readable JSON version: append `.json` to the URL. ## Important pages - Homepage: https://citymirror.io/ - Dataset search: https://citymirror.io/datasets - API documentation: https://citymirror.io/api/docs - OpenAPI spec: https://citymirror.io/openapi.json - MCP server card: https://citymirror.io/.well-known/mcp.json ### Countries - United Kingdom: https://citymirror.io/datasets/uk - Qatar: https://citymirror.io/datasets/qatar - United Arab Emirates: https://citymirror.io/datasets/uae - Saudi Arabia: https://citymirror.io/datasets/saudi-arabia ### Cities - Birmingham: https://citymirror.io/datasets/uk/birmingham - London: https://citymirror.io/datasets/uk/london - Manchester: https://citymirror.io/datasets/uk/manchester - Doha: https://citymirror.io/datasets/qatar/doha - Dubai: https://citymirror.io/datasets/uae/dubai - Abu Dhabi: https://citymirror.io/datasets/uae/abu-dhabi - Riyadh: https://citymirror.io/datasets/saudi-arabia/riyadh ### Topics - Traffic: https://citymirror.io/datasets/topics/traffic - Air quality: https://citymirror.io/datasets/topics/air-quality - Population: https://citymirror.io/datasets/topics/population - Geospatial: https://citymirror.io/datasets/topics/geospatial - Housing: https://citymirror.io/datasets/topics/housing - Planning: https://citymirror.io/datasets/topics/planning - Energy: https://citymirror.io/datasets/topics/energy - Transport: https://citymirror.io/datasets/topics/transport - Weather: https://citymirror.io/datasets/topics/weather - Environment: https://citymirror.io/datasets/topics/environment ### Use cases - Digital twin: https://citymirror.io/datasets/use-cases/digital-twin - Smart city: https://citymirror.io/datasets/use-cases/smart-city - Urban planning: https://citymirror.io/datasets/use-cases/urban-planning - Transport modelling: https://citymirror.io/datasets/use-cases/transport-modelling - Air-quality modelling: https://citymirror.io/datasets/use-cases/air-quality-modelling - Climate risk: https://citymirror.io/datasets/use-cases/climate-risk - Infrastructure investment: https://citymirror.io/datasets/use-cases/infrastructure-investment - Funding bids: https://citymirror.io/datasets/use-cases/funding-bids ## Recommended citation Citymirror by Data Corridor: dataset source discovery and data-availability maps for places, cities and countries.