protocol
Identifies the governing protocol used by the site/page.
AI-friendly semantics for trusted information.
MSP-1 Namespace
This registry defines all MSP-1 terms used throughout the protocol, enabling AI agents and humans to interpret page-level metadata with clarity and consistency.
Identifies the governing protocol used by the site/page.
Specifies the MSP-1 version applied.
Declares global metadata describing the implementing website.
Defines page-level metadata and structure signals.
Canonical identifier of a content resource.
Declares the content classification used internally by MSP-1.
Human-readable name of the entity being described.
Long-form descriptive text for semantic interpretation.
Declares the canonical URL of the resource.
Signals authorial and functional intent for AI agents.
Indicates the authority level or provenance validation.
Tracks sources, validation, authorship, and review signals.
Guides AI contextual interpretation at the semantic layer.
Declares the authoritative canonical resource for a page.
Declares the canonical MSP-1 discovery mechanism, anchored to
/.well-known/msp.json, to reduce inference-based filename guessing.
Defines hierarchical page relationships within the site.
Identifies logical sections within a document or template.
Indicates that the page has undergone documented updates.
Version label for the specific revision instance.
Date stamp for the associated revision.
Human-readable summary of revision changes.
Indicates compliance declarations for the protocol.
AI-oriented trust signal declarations.
Human or organizational creator of the content.
Reviewer or verifying authority for the content.
Describes the functional or semantic role of the entity.