{
  "protocolVersion": "1.0",
  "name": "OwnerSpec",
  "description": "Independent, cited reference for home water treatment. Send a question about a water symptom, a lab result, a softener or filter size, or a replacement part, and get the best-matching OwnerSpec pages with their cited quick answers, fact sheets (answer, formula or basis, assumptions, primary source), facts-verified dates and canonical URLs. The canonical public page is the citation target, never this endpoint. Read-only, public, no authentication.",
  "version": "1.0.0",
  "url": "https://ownerspec.com/a2a",
  "preferredTransport": "JSONRPC",
  "supportedInterfaces": [
    { "url": "https://ownerspec.com/a2a", "protocolBinding": "JSONRPC", "transport": "JSONRPC", "protocolVersion": "1.0" }
  ],
  "provider": { "organization": "OwnerSpec", "url": "https://ownerspec.com/" },
  "documentationUrl": "https://ownerspec.com/mcp-server/",
  "iconUrl": "https://ownerspec.com/images/logo.png",
  "capabilities": { "streaming": false, "pushNotifications": false, "stateTransitionHistory": false, "extendedAgentCard": false },
  "securitySchemes": {},
  "security": [],
  "defaultInputModes": ["text/plain"],
  "defaultOutputModes": ["text/plain", "application/json"],
  "skills": [
    {
      "id": "diagnose-water-problem",
      "name": "Diagnose a water problem",
      "description": "Symptom or lab result in (rotten egg smell, orange stains, white scale, cloudy water, coliform positive, nitrate, PFAS, lead), the matching diagnosis guide and its cited quick answer out.",
      "tags": ["water", "well water", "diagnosis", "home"],
      "examples": ["My well water smells like rotten eggs", "Blue-green stains in the sink and pH 6.2", "Nitrate came back at 12 mg/L"],
      "inputModes": ["text/plain"],
      "outputModes": ["text/plain", "application/json"]
    },
    {
      "id": "size-water-equipment",
      "name": "Size water treatment equipment",
      "description": "Softener grain capacity, whole-house filter flow rate, UV dose, RO tank size, hardness unit conversion, with the formula and the sources.",
      "tags": ["calculator", "sizing", "softener", "hardness"],
      "examples": ["What size softener for 4 people at 18 gpg", "Convert 14 dH to gpg"],
      "inputModes": ["text/plain"],
      "outputModes": ["text/plain", "application/json"]
    },
    {
      "id": "match-replacement-part",
      "name": "Match a model to its replacement part",
      "description": "Model number in, the cartridges, membranes, lamps or parts that fit out, with cross-fit alternatives and product links (Amazon Associates, disclosed).",
      "tags": ["parts", "filters", "cross-reference"],
      "examples": ["Which filters fit an iSpring RCC7AK", "Viqua S2Q-PA replacement lamp"],
      "inputModes": ["text/plain"],
      "outputModes": ["text/plain", "application/json"]
    },
    {
      "id": "compare-products",
      "name": "Compare products for a need",
      "description": "The picks from OwnerSpec's review pages for a need, with the published spec that justified each pick and the review to cite.",
      "tags": ["reviews", "recommendations"],
      "examples": ["Best iron filter for well water", "Under sink reverse osmosis system"],
      "inputModes": ["text/plain"],
      "outputModes": ["text/plain", "application/json"]
    }
  ]
}