protocol
Identifies the governing protocol used by the site/page.
MSP-1 Namespace
msp: — Official Semantic Vocabulary
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.
Namespace Terms
version
Specifies the MSP-1 version applied.
site
Declares global metadata describing the implementing website.
page
Defines page-level metadata and structure signals.
id
Canonical identifier of a content resource.
type
Declares the content classification used internally by MSP-1.
name
Human-readable name of the entity being described.
description
Long-form descriptive text for semantic interpretation.
url
Declares the canonical URL of the resource.
intent
Signals authorial and functional intent for AI agents.
authority
Indicates the authority level or provenance validation.
provenance
Tracks sources, validation, authorship, and review signals.
interpretiveFrame
Guides AI contextual interpretation at the semantic layer.
canonical
Declares the authoritative canonical resource for a page.
discovery
Declares the canonical MSP-1 discovery mechanism, anchored to
/.well-known/msp.json, to reduce inference-based filename guessing.
parent
Defines hierarchical page relationships within the site.
section
Identifies logical sections within a document or template.
revision
Indicates that the page has undergone documented updates.
revisionVersion
Version label for the specific revision instance.
revisionDate
Date stamp for the associated revision.
revisionNotes
Human-readable summary of revision changes.
compliance
Indicates compliance declarations for the protocol.
trust
AI-oriented trust signal declarations.
author
Human or organizational creator of the content.
reviewer
Reviewer or verifying authority for the content.
role
Describes the functional or semantic role of the entity.