Schema Reference

Canonical META-AIML v3 reference for all published schema families.

v3.0.0
31 Entity Contracts
9 Components
Canonical Version Root
Use versioned path for deterministic integrations.

https://schemas.meta-aiml.org/v3.0.0/

Latest alias: https://schemas.meta-aiml.org/

Ontology

physical_entity.json
https://schemas.meta-aiml.org/v3.0.0/ontology/physical_entity.json
digital_entity.json
https://schemas.meta-aiml.org/v3.0.0/ontology/digital_entity.json
financial_entity.json
https://schemas.meta-aiml.org/v3.0.0/ontology/financial_entity.json
event_entity.json
https://schemas.meta-aiml.org/v3.0.0/ontology/event_entity.json
product_entity.json
https://schemas.meta-aiml.org/v3.0.0/ontology/product_entity.json

Archetypes

direct_service.json
https://schemas.meta-aiml.org/v3.0.0/archetypes/direct_service.json
mediated_exchange.json
https://schemas.meta-aiml.org/v3.0.0/archetypes/mediated_exchange.json
network_graph.json
https://schemas.meta-aiml.org/v3.0.0/archetypes/network_graph.json
broadcast_publisher.json
https://schemas.meta-aiml.org/v3.0.0/archetypes/broadcast_publisher.json
protocol_system.json
https://schemas.meta-aiml.org/v3.0.0/archetypes/protocol_system.json

Components

address_format.json
https://schemas.meta-aiml.org/v3.0.0/components/address_format.json
capability_groups.json
https://schemas.meta-aiml.org/v3.0.0/components/capability_groups.json
common_defs.json
https://schemas.meta-aiml.org/v3.0.0/components/common_defs.json
entity_capabilities_extended.json
https://schemas.meta-aiml.org/v3.0.0/components/entity_capabilities_extended.json
multilingual_format.json
https://schemas.meta-aiml.org/v3.0.0/components/multilingual_format.json
price_format.json
https://schemas.meta-aiml.org/v3.0.0/components/price_format.json
rating_review_format.json
https://schemas.meta-aiml.org/v3.0.0/components/rating_review_format.json
site_capabilities_extended.json
https://schemas.meta-aiml.org/v3.0.0/components/site_capabilities_extended.json
structural_metadata.json
https://schemas.meta-aiml.org/v3.0.0/components/structural_metadata.json

Entity Contracts

Clinic
PhysicalEntity / Healthcare
https://schemas.meta-aiml.org/v3.0.0/entity/clinic.json

Documentation

Hotel
PhysicalEntity / Hospitality
https://schemas.meta-aiml.org/v3.0.0/entity/hotel.json

Documentation

Restaurant
PhysicalEntity / Hospitality
https://schemas.meta-aiml.org/v3.0.0/entity/restaurant.json

Documentation

Store
PhysicalEntity / Retail
https://schemas.meta-aiml.org/v3.0.0/entity/store.json

Documentation

BusinessServices
DigitalEntity / B2B
https://schemas.meta-aiml.org/v3.0.0/entity/business_services.json

Documentation

EcommerceStore
DigitalEntity / Commerce
https://schemas.meta-aiml.org/v3.0.0/entity/ecommerce_store.json

Documentation

Marketplace
DigitalEntity / Commerce
https://schemas.meta-aiml.org/v3.0.0/entity/marketplace.json

Documentation

EducationPlatform
DigitalEntity / Education
https://schemas.meta-aiml.org/v3.0.0/entity/education_platform.json

Documentation

StreamingPlatform
DigitalEntity / Entertainment
https://schemas.meta-aiml.org/v3.0.0/entity/streaming_platform.json

Documentation

VirtualEventPlatform
DigitalEntity / Events
https://schemas.meta-aiml.org/v3.0.0/entity/virtual_event_platform.json

Documentation

FitnessPlatform
DigitalEntity / Fitness
https://schemas.meta-aiml.org/v3.0.0/entity/fitness_platform.json

Documentation

GamingPlatform
DigitalEntity / Gaming
https://schemas.meta-aiml.org/v3.0.0/entity/gaming_platform.json

Documentation

TelemedicinePlatform
DigitalEntity / Healthcare
https://schemas.meta-aiml.org/v3.0.0/entity/telemedicine_platform.json

Documentation

Blog
DigitalEntity / Media
https://schemas.meta-aiml.org/v3.0.0/entity/blog.json

Documentation

News
DigitalEntity / Media
https://schemas.meta-aiml.org/v3.0.0/entity/news.json

Documentation

PhotoHosting
DigitalEntity / Media
https://schemas.meta-aiml.org/v3.0.0/entity/photo_hosting.json

Documentation

VideoHosting
DigitalEntity / Media
https://schemas.meta-aiml.org/v3.0.0/entity/video_hosting.json

Documentation

PersonalWebsite
DigitalEntity / Personal
https://schemas.meta-aiml.org/v3.0.0/entity/personal_website.json

Documentation

TaskManagementApp
DigitalEntity / Productivity
https://schemas.meta-aiml.org/v3.0.0/entity/task_management_app.json

Documentation

RealEstatePlatform
DigitalEntity / RealEstate
https://schemas.meta-aiml.org/v3.0.0/entity/real_estate_platform.json

Documentation

DatingPlatform
DigitalEntity / Social
https://schemas.meta-aiml.org/v3.0.0/entity/dating_platform.json

Documentation

SocialNetwork
DigitalEntity / Social
https://schemas.meta-aiml.org/v3.0.0/entity/social_network.json

Documentation

FileHosting
DigitalEntity / Technology
https://schemas.meta-aiml.org/v3.0.0/entity/file_hosting.json

Documentation

GenerativeAIPlatform
DigitalEntity / Technology
https://schemas.meta-aiml.org/v3.0.0/entity/generative_ai_platform.json

Documentation

WebApp
DigitalEntity / Technology
https://schemas.meta-aiml.org/v3.0.0/entity/web_app.json

Documentation

WebsiteServices
DigitalEntity / Technology
https://schemas.meta-aiml.org/v3.0.0/entity/website_services.json

Documentation

RidesharingService
DigitalEntity / Transportation
https://schemas.meta-aiml.org/v3.0.0/entity/ridesharing_service.json

Documentation

Event
EventEntity / Events
https://schemas.meta-aiml.org/v3.0.0/entity/event.json

Documentation

OnlineBanking
FinancialEntity / Finance
https://schemas.meta-aiml.org/v3.0.0/entity/online_banking.json

Documentation

Product
ProductEntity / Commerce
https://schemas.meta-aiml.org/v3.0.0/entity/product.json

Documentation

SoftwareProduct
ProductEntity / Technology
https://schemas.meta-aiml.org/v3.0.0/entity/software_product.json

Documentation

Examples

Canonical Examples Folder
One filled example per canonical entity contract.
https://schemas.meta-aiml.org/v3.0.0/examples/

Browse local documentation: /examples

Module Guidance

15 Module Families
In v3 modules are entity-level blocks. There is no standalone canonical module-schema folder.
/docs/modules/auth/docs/modules/compliance/docs/modules/enhanced-auth/docs/modules/location/docs/modules/logistics/docs/modules/multilingual/docs/modules/notifications/docs/modules/payments/docs/modules/recommendations/docs/modules/search/docs/modules/security/docs/modules/streaming/docs/modules/subscription/docs/modules/user-management/docs/modules/warranty

SDK

Canonical SDK Folder
Validator SDK and adapter files for v3.
https://schemas.meta-aiml.org/v3.0.0/sdk/

SDK documentation page: /sdk