Search the HDX catalog
Free-text + structured search over the UN OCHA Humanitarian Data Exchange (HDX) catalog. Backed by CKAN package_search with Solr query syntax. Use q for keywords, and any combination of country (lowercase ISO-3 alpha, mapped to CKAN groups), tag (Topics vocabulary slug), organization (CKAN organization slug) to narrow results. Page with rows and start; upstream caps rows at 1000. Response includes facet counts for organization, country group, and Topics tags.
Query parameters
Solr query string - keywords, phrases, or Solr field queries. Empty = all datasets.
Solr query string - keywords, phrases, or Solr field queries. Empty = all datasets.
Lowercase ISO-3 alpha country code (CKAN group), e.g. sdn, ukr, afg.
Lowercase ISO-3 alpha country code (CKAN group), e.g. sdn, ukr, afg.
Topics vocabulary tag slug (see /hdx/topics), e.g. refugees, food-security.
Topics vocabulary tag slug (see /hdx/topics), e.g. refugees, food-security.
CKAN organization slug (publisher), e.g. unhcr, ocha-sudan, wfp.
CKAN organization slug (publisher), e.g. unhcr, ocha-sudan, wfp.
Page size (max 1000 per upstream cap).
Page size (max 1000 per upstream cap).
Page offset for pagination.
Page offset for pagination.
CKAN sort directive, e.g. metadata_modified desc, score desc, metadata_modified desc.
CKAN sort directive, e.g. metadata_modified desc, score desc, metadata_modified desc.
Response
Matched datasets, facet counts, and upstream total count.
Example response
{
"meta": {
"endpoint": "/api/v1/fred/us/cpi",
"data_time": "2026-04-16T14:30:00Z",
"response_time": "2026-04-16T14:30:12Z",
"provider": "Sugra API v1.0.1",
"source": "sugra_crypto",
"attribution": "Short interest and Reg SHO daily short volume data is owned by and sourced from FINRA (Financial Industry Regulatory Authority).",
"fallback_chain": [
"sugra_crypto",
"sugra_finance"
]
}
}