SAGE Infinite Search

{
  "protocolVersion": "0.3.0",
  "name": "SAGE Infinite Search",
  "description": "A public, read-only independent-retail search agent for rare, vintage, discontinued, one-of-one, local, secondhand, and poorly identified products. SAGE returns only candidates with fresh positive source evidence and never claims a hold or purchase.",
  "url": "https://indieco.shop/api/agent/v0/a2a",
  "preferredTransport": "JSONRPC",
  "version": "0.1.0",
  "documentationUrl": "https://indieco.shop/api/agent/v0/manifest",
  "provider": {
    "organization": "SAGE by Indico",
    "url": "https://indieco.shop"
  },
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "securitySchemes": {
    "bearerAuth": {
      "type": "http",
      "scheme": "bearer",
      "bearerFormat": "opaque",
      "description": "A SAGE A2A integration token issued out of band to an approved agent client."
    }
  },
  "security": [
    {
      "bearerAuth": []
    }
  ],
  "defaultInputModes": [
    "text/plain"
  ],
  "defaultOutputModes": [
    "text/plain",
    "application/json"
  ],
  "skills": [
    {
      "id": "search_obscure_independent_inventory",
      "name": "Search obscure independent inventory",
      "description": "Find source-backed candidates across SAGE storefronts and verified public independent-retailer inventory when ordinary search is a poor fit.",
      "tags": [
        "rare products",
        "local shopping",
        "vintage",
        "one of one",
        "secondhand",
        "independent retailers"
      ],
      "examples": [
        "Find a clear bowling ball with a real rose inside",
        "Find Indigenous horror books from an independent shop",
        "Find a discontinued brass mushroom lamp near Minneapolis"
      ]
    },
    {
      "id": "explain_inventory_evidence",
      "name": "Explain inventory evidence",
      "description": "Return the exact retailer URL, freshness, availability evidence, and limits so another agent does not overstate what SAGE verified.",
      "tags": [
        "provenance",
        "availability",
        "freshness",
        "safe commerce"
      ],
      "examples": [
        "Show me why this result is considered in stock"
      ]
    }
  ],
  "supportsAuthenticatedExtendedCard": false
}