Metacrafter Registry
An open registry of semantic data types: identifiers, personal data, codes and classifiers. Each type has a description, a regular expression, examples and links to Wikidata, Schema.org and standards. Metacrafter and other tools use these types to label data.
1794datatypes
324patterns
36categories
166countries and regions
51tools
Browse all datatypes · Personal data (PII) only
Categories
Personally identifiable information
431 types ·
412 types ·
278 types ·
250 types ·
249 types ·
195 types ·
157 types ·
121 types ·
92 types ·
83 types ·
71 types ·
67 types ·
67 types ·
59 types ·
57 types ·
52 types ·
51 types ·
49 types ·
49 types ·
48 types ·
47 types ·
46 types ·
42 types ·
38 types ·
37 types ·
36 types ·
30 types ·
25 types ·
24 types ·
22 types ·
22 types ·
21 types ·
20 types ·
19 types ·
16 types ·
11 types ·
431 types ·
pii
Geographic identifiers412 types ·
geo
Person related278 types ·
persons
Finances and banking250 types ·
finances
Companies/business/organizations249 types ·
companies
Common195 types ·
common
Government related157 types ·
government
Scientific121 types ·
science
Medical/pharma identifiers92 types ·
medical
Date and time83 types ·
datetime
Secrets and credentials (passwords, keys, tokens)71 types ·
secrets
Environment (protected areas, biodiversity, water, weather, emissions, waste)67 types ·
environment
Publishing and print67 types ·
publishing
Media and entertainment59 types ·
media
Objects identifiers57 types ·
objectids
Software development52 types ·
software
Cryptographic identifiers51 types ·
cryptography
GS1 standards49 types ·
gs1
Internet49 types ·
internet
Transportation48 types ·
transport
Industry47 types ·
industry
Universal unique identifiers46 types ·
identifiers
Agriculture, livestock and food42 types ·
agriculture
Texts and articles38 types ·
texts
Legal and compliance37 types ·
legal
Chemistry36 types ·
chemistry
Cryptocurrency30 types ·
cryptocurrency
Telecommunications25 types ·
telecom
Real estate24 types ·
realestate
Shipping and delivery22 types ·
shipping
All measurable values (percentage, amount and e.t.c)22 types ·
values
Education21 types ·
education
E-commerce20 types ·
ecommerce
User accounts in products and services19 types ·
useraccounts
Dublin Core16 types ·
dublincore
Energy (electricity, gas, metering)11 types ·
energy
Countries and regions
- Afghanistan 4
- Albania 2
- Algeria 2
- Andorra 2
- Argentina 5
- Armenia 9
- Australia 18
- Austria 11
- Azerbaijan 2
- Bahrain 1
- Bangladesh 5
- Barbados 1
- Belarus 4
- Belgium 15
- Benin 1
- Bhutan 1
- Bolivia 2
- Bosnia and Herzegovina 2
- Botswana 1
- Brazil 15
- Brunei 1
- Bulgaria 8
- Burkina Faso 1
- Burundi 1
- Cabo Verde 1
- Cambodia 2
- Cameroon 1
- Canada 27
- Chile 3
- China 11
- Colombia 5
- Costa Rica 3
- Croatia 6
- Cuba 2
- Cyprus 7
- Czechia 14
- Côte d'Ivoire 1
- Democratic Republic of the Congo 1
- Denmark 6
- Dominican Republic 4
- Ecuador 4
- Egypt 9
- El Salvador 2
- Estonia 6
- Eswatini 2
- Ethiopia 5
- European Union 47
- Faroe Islands 1
- Finland 11
- France 49
- Georgia 2
- Germany 31
- Ghana 4
- Greece 6
- Guatemala 4
- Guernsey 2
- Guinea 2
- Guinea-Bissau 2
- Haiti 1
- Honduras 2
- Hong Kong 2
- Hungary 10
- Iceland 3
- India 19
- Indonesia 10
- Iran 1
- Iraq 3
- Ireland 11
- Isle of Man 3
- Israel 5
- Italy 28
- Japan 15
- Jersey 3
- Jordan 3
- Kazakhstan 11
- Kenya 4
- Kuwait 1
- Kyrgyzstan 4
- Laos 1
- Latvia 6
- Lebanon 2
- Lesotho 3
- Liberia 2
- Liechtenstein 2
- Lithuania 6
- Luxembourg 7
- Madagascar 2
- Malaysia 3
- Maldives 1
- Mali 2
- Malta 6
- Marshall Islands 1
- Mauritius 3
- Mexico 11
- Micronesia 1
- Moldova 2
- Monaco 3
- Mongolia 1
- Montenegro 3
- Morocco 2
- Mozambique 2
- Myanmar 1
- Namibia 3
- Nepal 4
- Netherlands 29
- New Zealand 8
- Nicaragua 1
- Niger 2
- Nigeria 6
- North Macedonia 3
- Norway 7
- Oman 1
- Pakistan 5
- Palau 1
- Palestine 2
- Panama 1
- Papua New Guinea 2
- Paraguay 3
- Peru 6
- Philippines 8
- Poland 13
- Portugal 6
- Qatar 2
- Romania 8
- Russian Federation 148
- Rwanda 2
- Saint Vincent and the Grenadines 1
- San Marino 1
- Saudi Arabia 8
- Senegal 2
- Serbia 2
- Sierra Leone 1
- Singapore 6
- Slovakia 6
- Slovenia 7
- Solomon Islands 1
- Somalia 2
- South Africa 7
- South Korea 10
- Spain 19
- Sri Lanka 3
- Sudan 1
- Sweden 8
- Switzerland 10
- Taiwan 5
- Tajikistan 2
- Tanzania 4
- Thailand 9
- Togo 2
- Trinidad and Tobago 1
- Tunisia 3
- Turkey 10
- Turkmenistan 1
- Uganda 3
- Ukraine 8
- United Arab Emirates 8
- United Kingdom 54
- United States 78
- Uruguay 2
- Uzbekistan 2
- Vatican City 1
- Venezuela 2
- Vietnam 11
- Yemen 2
- Zambia 4
- Zimbabwe 1
For developers and AI agents
- API manifest: version, counts, file hashes, URL template
- OpenAPI description of all JSON endpoints
- Bulk data: JSON, JSONL, CSV
- Legacy files used by metacrafter: registry.json,
/datatype/<id>.json - About the registry, API reference and contributing