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.
1504datatypes
308patterns
34categories
165countries and regions
51tools
Browse all datatypes · Personal data (PII) only
Categories
Personally identifiable information
410 types ·
359 types ·
260 types ·
229 types ·
224 types ·
187 types ·
117 types ·
83 types ·
79 types ·
79 types ·
71 types ·
56 types ·
55 types ·
49 types ·
43 types ·
42 types ·
40 types ·
36 types ·
35 types ·
35 types ·
30 types ·
26 types ·
25 types ·
23 types ·
21 types ·
20 types ·
18 types ·
18 types ·
17 types ·
16 types ·
15 types ·
15 types ·
10 types ·
7 types ·
410 types ·
pii
Geographic identifiers359 types ·
geo
Person related260 types ·
persons
Companies/business/organizations229 types ·
companies
Finances and banking224 types ·
finances
Common187 types ·
common
Government related117 types ·
government
Scientific83 types ·
science
Date and time79 types ·
datetime
Medical/pharma identifiers79 types ·
medical
Secrets and credentials (passwords, keys, tokens)71 types ·
secrets
Objects identifiers56 types ·
objectids
Media and entertainment55 types ·
media
GS1 standards49 types ·
gs1
Internet43 types ·
internet
Cryptographic identifiers42 types ·
cryptography
Transportation40 types ·
transport
Universal unique identifiers36 types ·
identifiers
Industry35 types ·
industry
Software development35 types ·
software
Cryptocurrency30 types ·
cryptocurrency
Chemistry26 types ·
chemistry
Telecommunications25 types ·
telecom
Real estate23 types ·
realestate
Publishing and print21 types ·
publishing
Shipping and delivery20 types ·
shipping
Education18 types ·
education
User accounts in products and services18 types ·
useraccounts
Legal and compliance17 types ·
legal
Dublin Core16 types ·
dublincore
E-commerce15 types ·
ecommerce
All measurable values (percentage, amount and e.t.c)15 types ·
values
Environment10 types ·
environment
Texts and articles7 types ·
texts
Countries and regions
- Afghanistan 4
- Albania 2
- Algeria 1
- Andorra 2
- Argentina 5
- Armenia 9
- Australia 16
- Austria 11
- Azerbaijan 2
- Bahrain 1
- Bangladesh 4
- Barbados 1
- Belarus 4
- Belgium 15
- Benin 1
- Bhutan 1
- Bolivia 2
- Bosnia and Herzegovina 2
- Botswana 1
- Brazil 9
- Brunei 1
- Bulgaria 8
- Burkina Faso 1
- Burundi 1
- Cabo Verde 1
- Cambodia 2
- Cameroon 1
- Canada 27
- Chile 3
- China 9
- Colombia 5
- Costa Rica 3
- Croatia 6
- Cuba 2
- Cyprus 7
- Czechia 13
- 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 4
- European Union 30
- Finland 11
- France 33
- Georgia 2
- Germany 30
- Ghana 3
- Greece 6
- Guatemala 4
- Guernsey 2
- Guinea 1
- Guinea-Bissau 2
- Haiti 1
- Honduras 2
- Hong Kong 2
- Hungary 10
- Iceland 3
- India 14
- Indonesia 9
- Iran 1
- Iraq 3
- Ireland 10
- Isle of Man 3
- Israel 5
- Italy 14
- Japan 13
- Jersey 3
- Jordan 3
- Kazakhstan 11
- Kenya 3
- 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 1
- Myanmar 1
- Namibia 3
- Nepal 4
- Netherlands 29
- New Zealand 8
- Nicaragua 1
- Niger 2
- Nigeria 4
- North Macedonia 3
- Norway 7
- Oman 1
- Pakistan 5
- Palau 1
- Palestine 2
- Panama 1
- Papua New Guinea 2
- Paraguay 3
- Peru 6
- Philippines 5
- Poland 13
- Portugal 6
- Qatar 2
- Romania 8
- Russian Federation 113
- 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 2
- Turkey 10
- Turkmenistan 1
- Uganda 3
- Ukraine 8
- United Arab Emirates 8
- United Kingdom 48
- United States 48
- 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