{
  "openapi": "3.1.0",
  "info": {
    "title": "GearDel x402 API",
    "version": "1.0.0",
    "description": "Korean AI dataset catalog. Free index at /data/index.json. Paid routes return HTTP 402 with x402 payment instructions (USDC on Base)."
  },
  "servers": [
    {
      "url": "https://geardel.com"
    }
  ],
  "paths": {
    "/api/v1": {
      "get": {
        "summary": "Discovery (free)",
        "responses": {
          "200": {
            "description": "Endpoint list and prices"
          }
        }
      }
    },
    "/api/v1/catalog": {
      "get": {
        "summary": "Full catalog (x402)",
        "responses": {
          "200": {
            "description": "Paid catalog JSON"
          },
          "402": {
            "description": "Payment required"
          }
        }
      }
    },
    "/api/v1/datasets/{slug}": {
      "get": {
        "summary": "One dataset (x402)",
        "parameters": [
          {
            "name": "slug",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Paid record"
          },
          "402": {
            "description": "Payment required"
          }
        }
      }
    },
    "/api/v1/search": {
      "get": {
        "summary": "Search (x402)",
        "parameters": [
          {
            "name": "q",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Matches"
          },
          "402": {
            "description": "Payment required"
          }
        }
      }
    }
  }
}