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HUMAPS
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.
107
Federated connector routes
86
Implemented / code-tested
Global
Current scope
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.

Showing 107 candidate routes for Global: 107 dedicated and 0 inherited from broader coverage. Dataset availability is verified live per request.

Showing 73107 of 107 source routes

Page 3 of 3

Polity5

implementation: tested

Center for Systemic Peace

Docs
Access
Web / documentation
Country/region
Global
Geography
1 registered level
Update
archived series through 2018
License
See publisher documentation
Topics
3 registered tags
License, freshness, and coverage vary by dataset.

Penn World Table

implementation: tested

Groningen Growth and Development Centre

Docs
Access
Web / documentation
Country/region
Global
Geography
1 registered level
Update
versioned research release
License
See publisher documentation
Topics
5 registered tags
License, freshness, and coverage vary by dataset.

Quality of Government Standard Dataset

implementation: tested

QoG Institute, University of Gothenburg

Docs
Access
Web / documentation
Country/region
Global
Geography
1 registered level
Update
versioned research release
License
See publisher documentation
Topics
3 registered tags
License, freshness, and coverage vary by dataset.

Subnational Human Development Index

implementation: tested

Global Data Lab

Docs
Access
Web / documentation
Country/region
Global
Geography
2 registered levels
Update
versioned research release
License
See Global Data Lab terms
Topics
4 registered tags
License, freshness, and coverage vary by dataset.

SIPRI Military Expenditure Database

implementation: tested

Stockholm International Peace Research Institute

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

Transparency International Corruption Perceptions Index

implementation: tested

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.

Harmonized System product classification

implementation: tested

datasets/harmonized-system contributors

Docs
Access
Web / documentation
Country/region
Global
Geography
1 registered level
Update
versioned upstream dataset
License
See upstream dataset repository
Topics
4 registered tags
License, freshness, and coverage vary by dataset.

DataCite DOI metadata

implementation: tested

DataCite

Docs
Access
Web / documentation
Country/region
Global
Geography
2 registered levels
Update
continuous
License
Metadata and record-specific rights; inspect rightsList
Topics
6 registered tags
License, freshness, and coverage vary by dataset.

OpenCitations Index

implementation: tested

OpenCitations

Docs
Access
Public HTTP API
Country/region
Global
Geography
2 registered levels
Update
continuous index updates
License
CC0 data; API and documentation terms apply
Topics
5 registered tags
License, freshness, and coverage vary by dataset.

ClinicalTrials.gov API v2

implementation: tested

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: tested

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-credentials

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: tested

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: tested

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-credentials

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: tested

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: conditional

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: conditional

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: tested

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: tested

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-key

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.

PubMed via NCBI E-utilities

implementation: tested

U.S. National Library of Medicine

Docs
Access
Web / documentation
Country/region
Global
Geography
2 registered levels
Update
daily
License
Citation data are public; abstracts and linked full text may have record-specific copyright
Topics
5 registered tags
License, freshness, and coverage vary by dataset.

ORCID Registry API v3

implementation: conditional

ORCID, Inc.

Docs
Access
Web / documentation
Country/region
Global
Geography
2 registered levels
Update
continuous member updates
License
Commercial production use requires an ORCID Member API agreement
Topics
5 registered tags
License, freshness, and coverage vary by dataset.

WHO International Clinical Trials Registry Platform

implementation: conditional

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: tested

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: tested

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: conditional

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-key

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: tested

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: conditional

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: tested

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: tested

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: tested

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: tested

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: tested

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