{ "profileId": "uaix.ai-ready-web.maturity-register.v1", "title": "UAIX AI-Ready Web Maturity Register", "version": "1.0.0", "package_version": "3.167.0", "generated_at_utc": "2026-06-27T00:00:00Z", "canonical_url": "https://uaix.org/spec/ai-ready-web-maturity-register.json", "program_url": "https://uaix.org/en-us/ai-ready-web/", "statuses": [ { "id": "stable_baseline", "label": "Stable baseline", "claim_rule": "May be used as required language when relevant and tested." }, { "id": "current_optional", "label": "Current optional", "claim_rule": "May be claimed only when the local implementation has public evidence." }, { "id": "proposal_or_community", "label": "Proposal or community convention", "claim_rule": "Useful advisory signal; do not describe as a formal web standard." }, { "id": "research_track", "label": "Research track", "claim_rule": "Keep as roadmap language until stable specifications, implementations, tests, and release evidence exist." }, { "id": "unsupported", "label": "Unsupported", "claim_rule": "Do not claim unless UAIX implements and publishes real evidence." } ], "mechanisms": [ { "id": "wcag-2-2", "name": "WCAG 2.2", "status": "stable_baseline", "authority": "W3C Recommendation", "reference_url": "https://www.w3.org/TR/WCAG22/", "uaix_use": "Baseline accessibility and agent-visible accessibility-tree quality.", "claim_boundary": "Conformance requires real accessibility evaluation; 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it does not grant caller authority." }, { "id": "problem-details-rfc-9457", "name": "Problem Details for HTTP APIs", "status": "stable_baseline", "authority": "IETF RFC 9457", "reference_url": "https://www.rfc-editor.org/rfc/rfc9457", "uaix_use": "Structured API error and no-op response shape.", "claim_boundary": "Problem Details should include enough context for safe stop or human review." }, { "id": "trace-context", "name": "W3C Trace Context", "status": "stable_baseline", "authority": "W3C Recommendation", "reference_url": "https://www.w3.org/TR/trace-context/", "uaix_use": "Correlation and trace propagation for agent-facing workflows and readiness evidence.", "claim_boundary": "Trace IDs are audit aids; they are not identity or consent." }, { "id": "json-ld-schema-org", "name": "JSON-LD and Schema.org", "status": "stable_baseline", "authority": "W3C and Schema.org", "reference_url": "https://www.w3.org/TR/json-ld11/", "uaix_use": "Structured entity clarity for public pages and policies.", "claim_boundary": "Structured data must not contradict visible page text." }, { "id": "mcp", "name": "Model Context Protocol", "status": "current_optional", "authority": "Model Context Protocol project", "reference_url": "https://modelcontextprotocol.io/specification/", "uaix_use": "Tool/resource integration in compatible host-client-server environments.", "claim_boundary": "Do not claim hosted MCP support unless the site actually exposes and tests an MCP surface." }, { "id": "a2a", "name": "Agent2Agent Protocol", "status": "current_optional", "authority": "A2A protocol project", "reference_url": "https://a2a-protocol.org/latest/", "uaix_use": "Agent discovery, task coordination, and delegation where implemented.", "claim_boundary": "Do not imply A2A support from UAI-1 or OpenAPI pages alone." }, { "id": "llms-txt", "name": "llms.txt", "status": "proposal_or_community", "authority": "Community proposal", "reference_url": "https://llmstxt.org/", "uaix_use": "Advisory AI-reader orientation file paired with canonical routes.", "claim_boundary": "Useful convention; 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it does not execute hosted workflows." }, { "id": "certification-endorsement", "name": "UAIX certification or endorsement", "status": "unsupported", "authority": "UAIX support boundary", "reference_url": "https://uaix.org/en-us/ai-ready-web/specification/", "uaix_use": "Blocked claim.", "claim_boundary": "Readiness results are evidence packets, not certification or endorsement." } ], "support_boundary": "The maturity register corrects support language. It does not itself implement protocols, grant permissions, certify readiness, or endorse a site." }