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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.
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105
Federated connector routes
83
Implemented / code-tested
United States
Current scope
6
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 105 candidate routes for United States: 10 dedicated and 95 inherited from broader coverage. Dataset availability is verified live per request.

Official national discovery11 statistics-office directory entries and 6 curated official source anchors; 0 categories have a verified reachable authority anchor
Executable national depth4 direct national connector s across 8 categories; official anchors are shown separately below
Federated route coverage90 operational or scoped candidates of 112 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 United States 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.

United States Census Bureau

official directory

United States Census Bureau

Source
unverifiedlicence: unknowncountry

statistics · web

Data.gov

candidate

United States General Services Administration

Source
unverifiedlicence: unknownadmin1countrylocal

local_open_data · api, catalog, download, web

National Geospatial Program

candidate

United States Geological Survey

Source
unverifiedlicence: unknownadmin1countrylocal

boundaries, geo_layers · api, catalog, download, service, web

United States Code

candidate

Office of the Law Revision Counsel

Source
unverifiedlicence: unknowncountry

documents, legislation · download, web

SAM.gov Contract Opportunities

candidate

United States General Services Administration

Source
unverifiedlicence: unknownadmin1countrylocal

procurement · api, catalog, download, web

United States Election Assistance Commission

candidate

United States Election Assistance Commission

Source
unverifiedlicence: unknownadmin1countrylocal

elections · download, web

Showing 37–72 of 105 source routes

Page 2 of 3

UNCTADstat — UN Conference on Trade and Development

implementation: testedbroader route

UNCTAD

Docs
Access
Web / documentation
Country/region
Global
Geography
3 registered levels
Update
varies per dataset
License
Open — UN ToS
Topics
7 registered tags
The publisher currently ignores OData $top, so Humaps requires a filter, caps response bytes, and applies the row limit locally.

Open-Meteo — global weather + climate archive

implementation: testedbroader route

Open-Meteo (Zürich)

Docs
Access
Web / documentation
Country/region
Global
Geography
2 registered levels
Update
hourly forecast / daily archive
License
CC-BY 4.0 (non-commercial use free; commercial via paid plan)
Topics
6 registered tags
License, freshness, and coverage vary by dataset.

OpenAQ v3 — global open air-quality data

implementation: requires-api-credentialsbroader route

OpenAQ.org

Docs
Access
Web / documentation
Country/region
Global
Geography
3 registered levels
Update
hourly per station
License
CC-BY 4.0
Topics
7 registered tags
License, freshness, and coverage vary by dataset.

NOAA CDO v2 + NCEI Access Data Service

implementation: partialbroader route

NOAA NCEI (National Centers for Environmental Information)

Docs
Access
Web / documentation
Country/region
Global
Geography
3 registered levels
Update
daily / monthly per dataset
License
U.S. Government public domain
Topics
8 registered tags
Anonymous observation queries require explicit station identifiers. Country/location discovery and CDO-only products still require the free NOAA token.

IRENA renewable energy capacity & generation

implementation: testedbroader route

International Renewable Energy Agency

Docs
Access
Web / documentation
Country/region
Global
Geography
3 registered levels
Update
annual
License
Free use with attribution (IRENA ToU)
Topics
6 registered tags
License, freshness, and coverage vary by dataset.

PVGIS — Photovoltaic Yield (EU JRC)

implementation: testedbroader route

European Commission, Joint Research Centre (JRC)

Docs
Access
Web / documentation
Country/region
Global
Geography
1 registered level
Update
static
License
Free use with attribution (EU JRC PVGIS ToU)
Topics
6 registered tags
License, freshness, and coverage vary by dataset.

GDELT 2.0 — Global Database of Events, Language and Tone

implementation: testedbroader route

GDELT Project

Docs
Access
Web / documentation
Country/region
Global
Geography
3 registered levels
Update
every 15 minutes
License
Public domain / open re-use
Topics
6 registered tags
License, freshness, and coverage vary by dataset.

Copernicus EMS Rapid Mapping activations

implementation: testedbroader route

European Commission / Copernicus Emergency Management Service

Docs
Access
Web / documentation
Country/region
Global
Geography
3 registered levels
Update
near-real-time during activations
License
Copernicus data policy / attribution required
Topics
7 registered tags
License, freshness, and coverage vary by dataset.

ACLED — Armed Conflict Location & Event Data

implementation: conditionalbroader route

ACLED

Docs
Access
Web / documentation
Country/region
Global
Geography
2 registered levels
Update
regular updates; access level depends on myACLED account
License
ACLED EULA; corporate licence required for commercial entities
Topics
6 registered tags
Credentials do not by themselves grant commercial reuse rights. ACLED_COMMERCIAL_LICENSE_CONFIRMED may be enabled only for an active applicable licence.

USGS Earthquake Hazards Program — live GeoJSON feeds

implementation: testedbroader route

U.S. Geological Survey (USGS)

Docs
Access
Web / documentation
Country/region
Global
Geography
2 registered levels
Update
near-realtime (elke minuut voor uur-feed)
License
Public domain (U.S. government)
Topics
9 registered tags
License, freshness, and coverage vary by dataset.

NOAA/NWS active weather alerts GIS

implementation: tested

NOAA / National Weather Service

Docs
Access
Web / documentation
Country/region
United States
Geography
2 registered levels
Update
near-real-time
License
U.S. government public data
Topics
4 registered tags
License, freshness, and coverage vary by dataset.

GDACS — Global Disaster Alert and Coordination System (EU/UN)

implementation: testedbroader route

European Commission / United Nations Office for the Coordination of Humanitarian Affairs

Docs
Access
Web / documentation
Country/region
Global
Geography
3 registered levels
Update
meerdere keren per dag
License
Open (EU/UN data)
Topics
19 registered tags
License, freshness, and coverage vary by dataset.

Climate TRACE — global GHG emissions inventory

implementation: testedbroader route

Climate TRACE coalition

Docs
Access
Web / documentation
Country/region
Global
Geography
3 registered levels
Update
annual + monthly snapshots
License
CC-BY 4.0
Topics
11 registered tags
License, freshness, and coverage vary by dataset.

Global Forest Watch — tree cover, loss, fires

implementation: testedbroader route

World Resources Institute

Docs
Access
Web / documentation
Country/region
Global
Geography
3 registered levels
Update
near-realtime alerts; annual UMD updates
License
CC-BY 4.0 (some datasets restricted)
Topics
6 registered tags
License, freshness, and coverage vary by dataset.

HDX — Humanitarian Data Exchange (OCHA)

implementation: testedbroader route

UN Office for the Coordination of Humanitarian Affairs

Docs
Access
Web / documentation
Country/region
Global
Geography
3 registered levels
Update
varies per dataset (rolling)
License
varies; mostly open (CC-BY / CC0)
Topics
8 registered tags
License, freshness, and coverage vary by dataset.

V-Dem — Varieties of Democracy (via OWID Grapher)

implementation: testedbroader route

V-Dem Institute (University of Gothenburg)

Docs
Access
Web / documentation
Country/region
Global
Geography
2 registered levels
Update
annual (April release)
License
CC-BY 4.0
Topics
5 registered tags
License, freshness, and coverage vary by dataset.

WID — World Inequality Database

implementation: testedbroader route

World Inequality Lab (Paris School of Economics)

Docs
Access
Web / documentation
Country/region
Global
Geography
2 registered levels
Update
annual (typically around July)
License
WID.world terms; series-level sources and methods must be retained
Topics
5 registered tags
License, freshness, and coverage vary by dataset.

DOE/NETL Global Oil & Gas Infrastructure (GOGI)

implementation: testedbroader route

U.S. Department of Energy, National Energy Technology Laboratory

Docs
Access
Web / documentation
Country/region
Global
Geography
5 registered levels
Update
composite; varies by upstream source
License
ODC-By / dataset-specific terms
Topics
8 registered tags
License, freshness, and coverage vary by dataset.

BOEM/BSEE offshore energy GIS

implementation: tested

U.S. Bureau of Ocean Energy Management / Bureau of Safety and Environmental Enforcement

Docs
Access
Web / documentation
Country/region
United States
Geography
3 registered levels
Update
varies by product
License
U.S. Government work; source disclaimers apply
Topics
6 registered tags
License, freshness, and coverage vary by dataset.

Global Energy Monitor asset trackers

implementation: conditionalbroader route

Global Energy Monitor

Docs
Access
Web / documentation
Country/region
Global
Geography
4 registered levels
Update
release-based
License
Release-specific; verify the selected tracker's bundled terms and retain its attribution
Topics
10 registered tags
License, freshness, and coverage vary by dataset.

FAOLEX

implementation: conditionalbroader route

Food and Agriculture Organization of the United Nations

Docs
Access
Web / documentation
Country/region
Global
Geography
4 registered levels
Update
continuous
License
CC BY-NC-SA 3.0 IGO
Topics
8 registered tags
CC BY-NC-SA 3.0 IGO prohibits unapproved commercial reuse. Row filtering requires a bounded offline ingestion job; the website is not scraped.

ILO NATLEX

implementation: discoverybroader route

International Labour Organization

Docs
Access
Web / documentation
Country/region
Global
Geography
2 registered levels
Update
continuous
License
ILO database terms; verify reuse for downloaded records
Topics
6 registered tags
License, freshness, and coverage vary by dataset.

World Bank Procurement Notices

implementation: testedbroader route

World Bank

Docs
Access
Public HTTP API
Country/region
Global
Geography
2 registered levels
Update
operational
License
CC BY 4.0
Topics
4 registered tags
License, freshness, and coverage vary by dataset.

Worldwide public data catalog protocol discovery

implementation: discoverybroader route

Humaps protocol discovery

Docs
Access
Web / documentation
Country/region
Global
Geography
5 registered levels
Update
live discovery
License
Catalog- and dataset-specific
Topics
9 registered tags
License, freshness, and coverage vary by dataset.

UNICEF Data SDMX API

implementation: testedbroader route

United Nations Children's Fund

Docs
Access
Web / documentation
Country/region
Global
Geography
3 registered levels
Update
dataset-specific
License
UNICEF data and dataset-specific terms
Topics
7 registered tags
License, freshness, and coverage vary by dataset.

The DHS Program Indicator Data API

implementation: testedbroader route

USAID / The DHS Program / ICF

Docs
Access
Public HTTP API
Country/region
Global
Geography
2 registered levels
Update
per survey release
License
DHS API and dataset-specific terms
Topics
10 registered tags
License, freshness, and coverage vary by dataset.

IMF SDMX Central

implementation: testedbroader route

International Monetary Fund

Docs
Access
Web / documentation
Country/region
Global
Geography
3 registered levels
Update
dataset-specific
License
IMF data and dataset-specific terms
Topics
8 registered tags
License, freshness, and coverage vary by dataset.

Verified cross-national survey aggregates (OWID-distributed)

implementation: partialbroader route

Original survey producers; processed and distributed by Our World in Data

Docs
Access
Web / documentation
Country/region
Global
Geography
1 registered level
Update
per original release and OWID metadata refresh
License
Original-provider terms discovered and validated per series
Topics
8 registered tags
License, freshness, and coverage vary by dataset.

U.S. Bureau of Labor Statistics Public Data API v2

implementation: tested

U.S. Bureau of Labor Statistics

Docs
Access
Web / documentation
Country/region
United States
Geography
3 registered levels
Update
monthly / quarterly / annual per series
License
U.S. Government public data
Topics
8 registered tags
License, freshness, and coverage vary by dataset.

U.S. Bureau of Economic Analysis API

implementation: requires-api-key

U.S. Bureau of Economic Analysis

Docs
Access
Public HTTP API
Country/region
United States
Geography
4 registered levels
Update
monthly / quarterly / annual per table
License
U.S. Government public data
Topics
6 registered tags
License, freshness, and coverage vary by dataset.

U.S. EPA AirNow API

implementation: requires-api-key

U.S. Environmental Protection Agency

Docs
Access
Public HTTP API
Country/region
United States
Geography
3 registered levels
Update
near-real-time
License
U.S. Government public data; AirNow terms apply
Topics
5 registered tags
License, freshness, and coverage vary by dataset.

USDA NASS QuickStats API

implementation: requires-api-key

U.S. Department of Agriculture / NASS

Docs
Access
Public HTTP API
Country/region
United States
Geography
3 registered levels
Update
dataset-specific
License
U.S. Government public data
Topics
6 registered tags
License, freshness, and coverage vary by dataset.

CDC Open Data (Socrata SODA)

implementation: tested

U.S. Centers for Disease Control and Prevention

Docs
Access
Web / documentation
Country/region
United States
Geography
4 registered levels
Update
dataset-specific
License
U.S. Government and dataset-specific terms
Topics
6 registered tags
License, freshness, and coverage vary by dataset.

FBI Crime Data Explorer API

implementation: tested

U.S. Federal Bureau of Investigation

Docs
Access
Web / documentation
Country/region
United States
Geography
3 registered levels
Update
monthly
License
U.S. Government public data
Topics
5 registered tags
License, freshness, and coverage vary by dataset.

Bertelsmann Transformation Index

implementation: testedbroader route

Bertelsmann Stiftung

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

DOSE — Subnational Economic Activity

implementation: testedbroader route

Kalkuhl et al. / MCC

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