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Source registry

Public data, connected with provenance intact.

Browse the publishers Atlas can discover and operate as typed tools. Each result remains traceable to its source, schema, retrieval context, license and methodological limitations.
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97
Federated connector routes
78
Implemented / code-tested
Yemen
Current scope
2
Official country anchors

Browse source routes by geography

Route counts combine dedicated sources with broader regional and global discovery routes. They do not claim that every dataset contains observations for every country; Atlas verifies country coverage and source metadata during research.

All sources194Netherlands152European Union119Africa and Middle East110Americas108Asia-Pacific110Europe and Central Asia108Global107United States105United Kingdom97Canada98Australia97Brazil97Norway96New Zealand96Ukraine96Yemen97

Showing 97 candidate routes for Yemen: 1 dedicated and 96 inherited from broader coverage. Dataset availability is verified live per request.

Official national discovery1 statistics-office directory entry and 2 curated official source anchors; 0 categories have a verified reachable authority anchor
Executable national depth1 direct national connector across 3 categories; official anchors are shown separately below
Federated route coverage88 operational or scoped candidates of 94 applicable sources; all 24 categories are routable and 1 still require live discovery
Verification contractDirectory and candidate routes are verified against live source metadata per request

Official Yemen discovery anchors

These are country-specific authorities and catalogs, shown separately from executable connectors. A reachable official portal is a discovery route; Atlas still verifies the dataset, administrative level, licence and freshness before using it.

Central Statistical Organization (CSO)

verified primary

Central Statistical Organization (CSO)

Source
unverifiedlicence: unknowncountry

statistics · catalog, download, web

Survey Authority of Yemen

official directory

Survey Authority of Yemen

Source
unverifiedlicence: unknownadmin1admin2countrylocal

boundaries, geo_layers · catalog, download, web

Showing 73–97 of 97 source routes

Page 3 of 3

Transparency International Corruption Perceptions Index

implementation: testedbroader route

Transparency International

Docs
Access
Web / documentation
Country/region
Global
Geography
1 registered level
Update
annual
License
Transparency International publication terms
Topics
3 registered tags
License, freshness, and coverage vary by dataset.

ClinicalTrials.gov API v2

implementation: testedbroader route

U.S. National Library of Medicine

Docs
Access
Web / documentation
Country/region
Global
Geography
5 registered levels
Update
daily operational updates
License
U.S. Government public data; linked content terms may apply
Topics
6 registered tags
License, freshness, and coverage vary by dataset.

WorldPop API v2

implementation: testedbroader route

WorldPop, University of Southampton

Docs
Access
Web / documentation
Country/region
Global
Geography
5 registered levels
Update
versioned model releases
License
Dataset-specific; preserve the selected WorldPop product license and citation
Topics
4 registered tags
License, freshness, and coverage vary by dataset.

Protected Planet API v4

implementation: requires-api-credentialsbroader route

UNEP-WCMC and IUCN

Docs
Access
Public HTTP API
Country/region
Global
Geography
4 registered levels
Update
monthly WDPA/WD-OECM releases
License
Protected Planet API/data licence; token and accepted licence required
Topics
4 registered tags
License, freshness, and coverage vary by dataset.

Ocean Biodiversity Information System API v3

implementation: testedbroader route

UNESCO-IOC OBIS

Docs
Access
Public HTTP API
Country/region
Global
Geography
4 registered levels
Update
continuous dataset ingestion
License
OBIS terms; occurrence and dataset licences remain record-specific
Topics
4 registered tags
License, freshness, and coverage vary by dataset.

UCDP API + official current bulk datasets

implementation: testedbroader route

Uppsala Conflict Data Program

Docs
Access
Web / documentation
Country/region
Global
Geography
4 registered levels
Update
versioned releases and candidate updates
License
CC BY 4.0; attribution required
Topics
4 registered tags
License, freshness, and coverage vary by dataset.

ReliefWeb API v2

implementation: requires-api-credentialsbroader route

United Nations Office for the Coordination of Humanitarian Affairs

Docs
Access
Web / documentation
Country/region
Global
Geography
4 registered levels
Update
continuous
License
ReliefWeb API terms and original-document rights
Topics
5 registered tags
License, freshness, and coverage vary by dataset.

UNIDO Statistics SDMX API

implementation: testedbroader route

United Nations Industrial Development Organization

Docs
Access
Web / documentation
Country/region
Global
Geography
3 registered levels
Update
varies by dataflow
License
CC BY 4.0
Topics
5 registered tags
License, freshness, and coverage vary by dataset.

WTO Timeseries API

implementation: conditionalbroader route

World Trade Organization

Docs
Access
Web / documentation
Country/region
Global
Geography
4 registered levels
Update
varies by indicator
License
WTO copyright; commercial reuse requires written permission
Topics
5 registered tags
License, freshness, and coverage vary by dataset.

ITU DataHub

implementation: conditionalbroader route

International Telecommunication Union

Docs
Access
Web / documentation
Country/region
Global
Geography
3 registered levels
Update
varies by indicator
License
CC BY-NC-SA 3.0 IGO; commercial use requires separate permission
Topics
4 registered tags
License, freshness, and coverage vary by dataset.

GLEIF LEI API

implementation: testedbroader route

Global Legal Entity Identifier Foundation

Docs
Access
Web / documentation
Country/region
Global
Geography
4 registered levels
Update
daily Golden Copy updates
License
GLEIF LEI Data Terms of Use
Topics
4 registered tags
License, freshness, and coverage vary by dataset.

Open Contracting Data Registry

implementation: testedbroader route

Open Contracting Partnership

Docs
Access
Web / documentation
Country/region
Global
Geography
4 registered levels
Update
varies by original publisher
License
Publication-specific; inspect each registry distribution
Topics
5 registered tags
License, freshness, and coverage vary by dataset.

IATI Datastore API v3

implementation: requires-api-keybroader route

International Aid Transparency Initiative

Docs
Access
Web / documentation
Country/region
Global
Geography
4 registered levels
Update
continuous publisher submissions
License
Publisher-specific IATI dataset licence; verify the original publisher
Topics
5 registered tags
License, freshness, and coverage vary by dataset.

WHO International Clinical Trials Registry Platform

implementation: conditionalbroader route

World Health Organization

Docs
Access
Web / documentation
Country/region
Global
Geography
3 registered levels
Update
weekly registry-provider submissions
License
Commercial use prohibited; web service restricted to approved research partners
Topics
3 registered tags
License, freshness, and coverage vary by dataset.

NASA Earthdata Common Metadata Repository

implementation: testedbroader route

National Aeronautics and Space Administration

Docs
Access
Public HTTP API
Country/region
Global
Geography
4 registered levels
Update
continuous provider submissions
License
Collection-specific UseConstraints and citation requirements
Topics
5 registered tags
License, freshness, and coverage vary by dataset.

Copernicus Data Space Ecosystem STAC

implementation: testedbroader route

European Commission / Copernicus Data Space Ecosystem

Docs
Access
Web / documentation
Country/region
Global
Geography
4 registered levels
Update
continuous
License
Collection- and asset-specific; preserve STAC licence links and providers
Topics
6 registered tags
License, freshness, and coverage vary by dataset.

Copernicus Climate Data Store

implementation: conditionalbroader route

Copernicus Climate Change Service / ECMWF

Docs
Access
Public HTTP API
Country/region
Global
Geography
4 registered levels
Update
varies by dataset
License
Dataset-specific CDS terms must be accepted by the configured account
Topics
5 registered tags
License, freshness, and coverage vary by dataset.

NASA LANCE FIRMS active-fire API

implementation: requires-api-keybroader route

NASA Earth Science Data and Information System

Docs
Access
Public HTTP API
Country/region
Global
Geography
4 registered levels
Update
near-real-time and standard processing
License
NASA FIRMS terms; product-specific citation required
Topics
5 registered tags
License, freshness, and coverage vary by dataset.

NOAA/NCEI IBTrACS v04r01

implementation: testedbroader route

NOAA National Centers for Environmental Information

Docs
Access
Web / documentation
Country/region
Global
Geography
4 registered levels
Update
operational active subset and rolling three-year release
License
NOAA public data; cite IBTrACS version and DOI
Topics
5 registered tags
License, freshness, and coverage vary by dataset.

Smithsonian Global Volcanism Program

implementation: conditionalbroader route

Smithsonian Institution

Docs
Access
Web / documentation
Country/region
Global
Geography
4 registered levels
Update
versioned database updates
License
Commercial reuse requires prior written Smithsonian permission
Topics
4 registered tags
License, freshness, and coverage vary by dataset.

ISRIC SoilGrids 2.0 WCS

implementation: testedbroader route

ISRIC — World Soil Information

Docs
Access
Web / documentation
Country/region
Global
Geography
4 registered levels
Update
versioned model releases
License
CC BY 4.0
Topics
5 registered tags
License, freshness, and coverage vary by dataset.

GEBCO global bathymetry

implementation: testedbroader route

General Bathymetric Chart of the Oceans

Docs
Access
Web / documentation
Country/region
Global
Geography
4 registered levels
Update
annual release
License
Public domain with GEBCO attribution and navigation restrictions
Topics
4 registered tags
License, freshness, and coverage vary by dataset.

JRC Global Surface Water V2024

implementation: testedbroader route

European Commission Joint Research Centre

Docs
Access
Web / documentation
Country/region
Global
Geography
4 registered levels
Update
versioned release covering 1984–2024
License
Copernicus data, free of charge without restriction of use; attribution required
Topics
5 registered tags
License, freshness, and coverage vary by dataset.

GeoNuclearData reactor inventory

implementation: testedbroader route

GeoNuclearData community dataset, sourced from IAEA PRIS and WNA

Docs
Access
Web / documentation
Country/region
Global
Geography
3 registered levels
Update
release-based
License
ODbL 1.0 + DbCL 1.0
Topics
4 registered tags
License, freshness, and coverage vary by dataset.

Global Dam Watch v1.0

implementation: testedbroader route

Global Dam Watch consortium

Docs
Access
Web / documentation
Country/region
Global
Geography
3 registered levels
Update
versioned release
License
CC-BY 4.0
Topics
4 registered tags
License, freshness, and coverage vary by dataset.
Data sources — connected public-data publishers | Humaps