A2UI Atomic Catalog

{
  "name": "A2UI Atomic Catalog",
  "description": "MCP server for the A2UI Atomic Catalog: an agent composes real rendered interfaces from a fixed vocabulary of typed UI atoms \u2014 charts, gauges, steppers, dashboards \u2014 across web, Google Meet, Apps Script, Google Chat and MCP Apps hosts, instead of generating raw HTML.",
  "version": "1.0.0",
  "url": "https://a2uicatalog.ai",
  "provider": {
    "organization": "A2UI Atomic Catalog",
    "url": "https://a2uicatalog.ai"
  },
  "documentationUrl": "https://a2uicatalog.ai/llms.txt",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "extendedAgentCard": false
  },
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json",
    "text/plain"
  ],
  "supportedInterfaces": [
    {
      "url": "https://a2uicatalog.ai/mcp",
      "protocolBinding": "HTTP+JSON",
      "protocolVersion": "2024-11-05"
    }
  ],
  "skills": [
    {
      "id": "list_catalogs",
      "name": "List catalogs",
      "description": "List every A2UI catalog with a when-to-use, so an agent can pick the extension catalogs a surface needs.",
      "tags": [
        "discovery"
      ]
    },
    {
      "id": "get_catalog",
      "name": "Get catalog",
      "description": "Return one catalog's atoms (type + one-line description).",
      "tags": [
        "discovery"
      ]
    },
    {
      "id": "required_catalogs",
      "name": "Required catalogs",
      "description": "Given an A2UI payload, return the catalog URIs it needs.",
      "tags": [
        "discovery"
      ]
    },
    {
      "id": "make_surface_url",
      "name": "Render to URL",
      "description": "Render an A2UI payload in the caller's own renderer and return a live URL.",
      "tags": [
        "render"
      ]
    },
    {
      "id": "preview_url",
      "name": "Preview render",
      "description": "Quick demo render on the public renderer \u2014 onboarding only, rate-limited.",
      "tags": [
        "render"
      ]
    },
    {
      "id": "render_surface",
      "name": "Render inline",
      "description": "Render an A2UI payload as a live interactive view inside an MCP Apps-capable host.",
      "tags": [
        "render"
      ]
    },
    {
      "id": "build_multi_page_surface",
      "name": "Build multi-page surface",
      "description": "Build a multi-section app from raw title+content sections, auto-split across independently-encoded pages.",
      "tags": [
        "compose"
      ]
    },
    {
      "id": "distill_document",
      "name": "Distill document",
      "description": "Compile a training.md/roadmap markdown document into a live interactive app via a deterministic parser, no model involved.",
      "tags": [
        "compose"
      ]
    },
    {
      "id": "emit_deployment",
      "name": "Graduate to standing app",
      "description": "Emit a deterministic recipe to deploy a tested surface as a standing app in the caller's own Google Apps Script account.",
      "tags": [
        "deploy"
      ]
    },
    {
      "id": "emit_training_runbook",
      "name": "Emit training runbook",
      "description": "Build a multi-lesson training surface as one page with real tab navigation between lessons.",
      "tags": [
        "compose"
      ]
    },
    {
      "id": "emit_runbook_surface",
      "name": "Emit runbook surface",
      "description": "Stamp content through a declared, pre-authored composition (e.g. a study/curriculum hub) \u2014 zero layout decisions required.",
      "tags": [
        "compose"
      ]
    },
    {
      "id": "publish_url",
      "name": "Publish short link",
      "description": "Store a payload server-side (opt-in, one-week retention) and return a short shareable link.",
      "tags": [
        "publish"
      ]
    },
    {
      "id": "unpublish_url",
      "name": "Unpublish link",
      "description": "Delete a published short link before its retention expires.",
      "tags": [
        "publish"
      ]
    }
  ],
  "note": "This is a static discovery pointer, kept in sync by hand \u2014 not build-time generated from the live server. GET https://a2uicatalog.ai/mcp with a JSON-RPC tools/list call returns the live, authoritative tool list (including identify_model and render_ping, omitted above as internal/diagnostic). This describes an MCP server, not an A2A-protocol agent: supportedInterfaces.protocolBinding names the wire format (JSON-RPC over HTTP) honestly, not a claim of A2A JSON-RPC method conformance."
}