{
  "specVersion": "1.0",
  "$schema": "https://agenticresourcediscovery.org/schema/ard.json",
  "publisher": "ownerspec.com",
  "updatedAt": "2026-09-12",
  "entries": [
    {
      "identifier": "urn:air:ownerspec.com:server:mcp",
      "displayName": "OwnerSpec MCP server",
      "type": "application/mcp-server-card+json",
      "url": "https://ownerspec.com/.well-known/mcp/server-card.json",
      "description": "Read-only MCP server over OwnerSpec's cited home water treatment reference: search, quick answers, diagnosis, part matching, product picks, hardness conversion and softener sizing.",
      "version": "1.0.0",
      "capabilities": [
        "search",
        "retrieve",
        "diagnose",
        "match-parts",
        "recommend-products",
        "calculate"
      ],
      "representativeQueries": [
        "Why does my well water smell like rotten eggs?",
        "What size water softener do I need for 4 people at 18 gpg?",
        "Which replacement filters fit an iSpring RCC7AK?",
        "Best iron filter for well water",
        "Convert 14 dH to grains per gallon"
      ],
      "tags": [
        "water-treatment",
        "home",
        "reference",
        "citations"
      ]
    },
    {
      "identifier": "urn:air:ownerspec.com:agent:a2a",
      "displayName": "OwnerSpec A2A agent",
      "type": "application/a2a-agent-card+json",
      "url": "https://ownerspec.com/.well-known/agent-card.json",
      "description": "A2A agent that answers a home water question with the best-matching OwnerSpec pages, their cited quick answers and canonical URLs.",
      "version": "1.0.0",
      "capabilities": [
        "answer",
        "cite"
      ],
      "representativeQueries": [
        "Orange stains on fixtures, well water",
        "Nitrate 12 mg/L in a well: which treatment class?"
      ],
      "tags": [
        "water-treatment",
        "a2a"
      ]
    },
    {
      "identifier": "urn:air:ownerspec.com:skill:ownerspec",
      "displayName": "OwnerSpec lookup skill",
      "type": "text/markdown",
      "url": "https://ownerspec.com/.well-known/agent-skills/ownerspec/SKILL.md",
      "description": "SKILL.md teaching an agent the URL scheme, the Markdown twin, the MCP tools and how to cite OwnerSpec.",
      "version": "1.0.0",
      "capabilities": [
        "instructions"
      ],
      "representativeQueries": [
        "How do I read and cite ownerspec.com pages?"
      ]
    }
  ]
}