# Interva > Harmonised global development data: the World Bank, IMF, WHO, Eurostat, OECD, UNHCR, UCDP, Ember and IATI in one catalog, every figure carrying its publisher, unit, licence and citation. It holds 6,894 datasets and 12,949,467 observations. Each figure keeps its original publisher's licence (most often CC BY 4.0). Cite the original publisher and Interva as where it was retrieved; every dataset carries a ready-made citation. ## Pages - [Countries](https://interva.co/countries): every country, with headline figures and what is held for it - [Country and indicator](https://interva.co/country/kenya/worldbank-gdp-current-usd): one country's series for one indicator, every year, at /country/{country}/{dataset} - [Dataset](https://interva.co/dataset/worldbank-gdp-current-usd): one indicator for every country, with provenance, at /dataset/{id} - [Search](https://interva.co/search?q=Kenya%20GDP%202015-2024): reads a country, a subject and a span of years ## For programs and agents - [MCP server](https://interva-api.nq5kq4f69b5zj.eu-west-3.cs.amazonlightsail.com/mcp): streamable HTTP, no key. Tools: find_data, country_overview, get_series, compare_sources, cite_dataset - [REST API reference](https://interva-api.nq5kq4f69b5zj.eu-west-3.cs.amazonlightsail.com/docs): JSON, no key for reading datasets, series and search - [Search API](https://interva-api.nq5kq4f69b5zj.eu-west-3.cs.amazonlightsail.com/discover?q=Kenya%20GDP%202015-2024): datasets for the subject and the named country's figures - [Dataset CSV](https://interva-api.nq5kq4f69b5zj.eu-west-3.cs.amazonlightsail.com/datasets/worldbank-gdp-current-usd/download): any dataset, at /datasets/{id}/download - [DCAT catalog](https://interva.co/catalog.jsonld): the catalog's datasets as JSON-LD - [Developers](https://interva.co/developers): setup for MCP clients and examples ## Optional - [Pricing](https://interva.co/pricing): briefs, source comparisons, development finance by funder and project, and Ask are part of a plan