{
  "title": "MCP Apps Supporting Content Plan",
  "schemaVersion": "1.0",
  "researchFreeze": "2026-08-26",
  "protocolRevision": "MCP Apps 2026-01-26 / ext-apps SDK v1.7.5 / MCP core 2026-07-28",
  "sourcePackage": "research/9",
  "integrityNote": "The 93 ordinary archive entries verify. Two self-referential bookkeeping entries have disclosed stale final rows; public corrections do not modify the raw archive.",
  "publicationNote": "Roadmap inputs only; no child URL is published by this integration.",
  "count": 66,
  "records": [
    {
      "id": "R9-PAGE001",
      "packageBriefId": "PAGE001",
      "rank": 1,
      "title": "What Is an MCP App?",
      "url": "/what-is-an-mcp-app/",
      "searchIntent": "Definition and beginner intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Definition page distinct from the deep cornerstone.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE002",
      "packageBriefId": "PAGE002",
      "rank": 2,
      "title": "How MCP Apps Work",
      "url": "/how-mcp-apps-work/",
      "searchIntent": "Architecture explainer",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Focused sequence and architecture page.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE003",
      "packageBriefId": "PAGE003",
      "rank": 3,
      "title": "MCP Apps Architecture",
      "url": "/mcp-apps-architecture/",
      "searchIntent": "Technical architecture",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Detailed host/server/View boundary.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE004",
      "packageBriefId": "PAGE004",
      "rank": 4,
      "title": "MCP Apps Security",
      "url": "/mcp-apps-security/",
      "searchIntent": "Security intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Threat model and implementation controls.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE005",
      "packageBriefId": "PAGE005",
      "rank": 5,
      "title": "MCP Apps Client Support",
      "url": "/mcp-apps-client-support/",
      "searchIntent": "Compatibility intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Live product support matrix.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE006",
      "packageBriefId": "PAGE006",
      "rank": 6,
      "title": "MCP UI Resources",
      "url": "/mcp-ui-resources/",
      "searchIntent": "Protocol primitive intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "ui:// format and lifecycle.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE007",
      "packageBriefId": "PAGE007",
      "rank": 7,
      "title": "MCP Apps CSP and CORS",
      "url": "/mcp-apps-csp-cors/",
      "searchIntent": "Troubleshooting/security",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Two commonly confused web controls.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE008",
      "packageBriefId": "PAGE008",
      "rank": 8,
      "title": "MCP Apps Permissions",
      "url": "/mcp-apps-permissions/",
      "searchIntent": "Permission intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Camera, microphone, location and clipboard.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE009",
      "packageBriefId": "PAGE009",
      "rank": 9,
      "title": "MCP Apps Display Modes",
      "url": "/mcp-apps-display-modes/",
      "searchIntent": "UI behavior intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Inline, fullscreen and PiP.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE010",
      "packageBriefId": "PAGE010",
      "rank": 10,
      "title": "MCP Apps Tool Calls",
      "url": "/mcp-apps-tool-calls/",
      "searchIntent": "Developer intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "View-initiated calls and app-only tools.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE011",
      "packageBriefId": "PAGE011",
      "rank": 11,
      "title": "MCP Apps Model Context",
      "url": "/mcp-apps-model-context/",
      "searchIntent": "Developer intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "ui/update-model-context and token control.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE012",
      "packageBriefId": "PAGE012",
      "rank": 12,
      "title": "MCP Apps State Management",
      "url": "/mcp-apps-state/",
      "searchIntent": "Developer intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Local, host, server and durable state.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE013",
      "packageBriefId": "PAGE013",
      "rank": 13,
      "title": "MCP Apps vs MCP-UI",
      "url": "/mcp-apps-vs-mcp-ui/",
      "searchIntent": "Comparison intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "History and migration.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE014",
      "packageBriefId": "PAGE014",
      "rank": 14,
      "title": "MCP Apps vs OpenAI Apps SDK",
      "url": "/mcp-apps-vs-openai-apps-sdk/",
      "searchIntent": "Comparison intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Product SDK versus open extension.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE015",
      "packageBriefId": "PAGE015",
      "rank": 15,
      "title": "MCP Apps vs Web Apps",
      "url": "/mcp-apps-vs-web-apps/",
      "searchIntent": "Comparison intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Container, authority and portability.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE016",
      "packageBriefId": "PAGE016",
      "rank": 16,
      "title": "MCP Apps vs Plugins",
      "url": "/mcp-apps-vs-plugins/",
      "searchIntent": "Comparison intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Plugin ecosystem distinctions.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE017",
      "packageBriefId": "PAGE017",
      "rank": 17,
      "title": "Build an MCP App",
      "url": "/build-an-mcp-app/",
      "searchIntent": "Implementation tutorial",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Hands-on, separate from historical/architectural page.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE018",
      "packageBriefId": "PAGE018",
      "rank": 18,
      "title": "Test an MCP App",
      "url": "/test-mcp-apps/",
      "searchIntent": "Testing intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Reference hosts and product verification.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE019",
      "packageBriefId": "PAGE019",
      "rank": 19,
      "title": "MCP Apps Accessibility",
      "url": "/mcp-apps-accessibility/",
      "searchIntent": "Accessibility intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "WCAG-focused implementation guide.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE020",
      "packageBriefId": "PAGE020",
      "rank": 20,
      "title": "MCP Apps Performance",
      "url": "/mcp-apps-performance/",
      "searchIntent": "Performance intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Bundles, startup, caching and context.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE021",
      "packageBriefId": "PAGE021",
      "rank": 21,
      "title": "MCP Apps Examples",
      "url": "/mcp-apps-examples/",
      "searchIntent": "Examples/inspiration",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Verified implementation gallery.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE022",
      "packageBriefId": "PAGE022",
      "rank": 22,
      "title": "MCP Apps FAQ",
      "url": "/mcp-apps-faq/",
      "searchIntent": "Long-tail questions",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Concise Q&A without duplicating article.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE023",
      "packageBriefId": "PAGE023",
      "rank": 23,
      "title": "MCP Apps Protocol Methods",
      "url": "/mcp-apps-protocol-methods/",
      "searchIntent": "Reference intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "App–Host methods/notifications.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE024",
      "packageBriefId": "PAGE024",
      "rank": 24,
      "title": "MCP Apps ui/initialize",
      "url": "/mcp-apps-ui-initialize/",
      "searchIntent": "Lifecycle intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Clarify extension lifecycle versus core MCP.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE025",
      "packageBriefId": "PAGE025",
      "rank": 25,
      "title": "MCP Apps AppBridge",
      "url": "/mcp-apps-appbridge/",
      "searchIntent": "SDK/host intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Host-side bridge implementation.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE026",
      "packageBriefId": "PAGE026",
      "rank": 26,
      "title": "MCP Apps postMessage Security",
      "url": "/mcp-apps-postmessage-security/",
      "searchIntent": "Security/developer intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Origin/source and schema validation.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE027",
      "packageBriefId": "PAGE027",
      "rank": 27,
      "title": "MCP Apps app-only Tools",
      "url": "/mcp-apps-app-only-tools/",
      "searchIntent": "Developer intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Visibility and least privilege.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE028",
      "packageBriefId": "PAGE028",
      "rank": 28,
      "title": "MCP Apps Dedicated Domains",
      "url": "/mcp-apps-dedicated-domains/",
      "searchIntent": "CORS/OAuth intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Host-specific stable origins.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE029",
      "packageBriefId": "PAGE029",
      "rank": 29,
      "title": "MCP Apps HTML Bundling",
      "url": "/mcp-apps-html-bundling/",
      "searchIntent": "Build/performance intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Self-contained resource strategies.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE030",
      "packageBriefId": "PAGE030",
      "rank": 30,
      "title": "MCP Apps with React",
      "url": "/mcp-apps-react/",
      "searchIntent": "Framework intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "React hooks and patterns.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE031",
      "packageBriefId": "PAGE031",
      "rank": 31,
      "title": "MCP Apps with Vue",
      "url": "/mcp-apps-vue/",
      "searchIntent": "Framework intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Vue implementation.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE032",
      "packageBriefId": "PAGE032",
      "rank": 32,
      "title": "MCP Apps with Svelte",
      "url": "/mcp-apps-svelte/",
      "searchIntent": "Framework intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Svelte implementation.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE033",
      "packageBriefId": "PAGE033",
      "rank": 33,
      "title": "MCP Apps with Vanilla JavaScript",
      "url": "/mcp-apps-vanilla-js/",
      "searchIntent": "Framework intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
      "parentPage": "MCP Apps",
      "justification": "Minimal implementation.",
      "packageSourceIds": [
        "S004",
        "S006"
      ],
      "sourceIds": [
        "S390",
        "S136"
      ],
      "publicationStatus": "planned",
      "cannibalizationGuard": "Roadmap only. Publish only after current evidence and information-gain review proves the page is materially distinct from /mcp-apps/ and adjacent cornerstones."
    },
    {
      "id": "R9-PAGE034",
      "packageBriefId": "PAGE034",
      "rank": 34,
      "title": "MCP Apps in Claude",
      "url": "/mcp-apps-claude/",
      "searchIntent": "Product intent",
      "primarySources": "Official MCP Apps spec/docs plus product sources where relevant",
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        "S004",
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        "S136"
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        "S004",
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        "S004",
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        "S136"
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        "S004",
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        "S390",
        "S136"
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        "S136"
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}