{
  "x402Version": 2,
  "id": 4477,
  "slug": "4477",
  "resource": "https://api.predictionmarketdata.io/prediction-markets/similar",
  "description": "Find semantically similar prediction markets given an event_ticker.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x995c0abdcd2ad76548e5f7deb54d32549b2b781f",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "5000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "event_ticker": "KXNBAGAME-26JUN08SASNYK.KALSHI",
            "limit": "10",
            "offset": "0"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "similar": [
              {
                "event_ticker": "spurs-vs-knicks-game-3.POLYMARK",
                "score": 0.91
              }
            ]
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "event_ticker": {
                    "description": "Source market identifier from /prediction-markets.",
                    "type": "string"
                  },
                  "limit": {
                    "description": "Maximum number of similar events to return.",
                    "type": "string"
                  },
                  "offset": {
                    "description": "Zero-based result offset.",
                    "type": "string"
                  }
                },
                "required": [
                  "event_ticker",
                  "limit",
                  "offset"
                ],
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "api.predictionmarketdata.io",
  "lastUpdated": "2026-08-28T03:40:29.884Z",
  "quality": {
    "calls30d": 2,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-08-28T03:40:29.695Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "api.predictionmarketdata.io",
    "manifest_name": "api.predictionmarketdata.io",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}