{
  "x402Version": 2,
  "id": 4475,
  "slug": "4475",
  "resource": "https://api.predictionmarketdata.io/exchanges",
  "description": "Prediction-market exchanges and entity metadata (Lukka VASP).",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x995c0abdcd2ad76548e5f7deb54d32549b2b781f",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "1000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "limit": "10",
            "offset": "0"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "exchanges": [
              {
                "entityCode": "KALSHI",
                "letterGrade": "B2",
                "lukkaVasp": "Kalshi",
                "lukkaVaspId": "LV40C47CFE3",
                "primaryLocation": "United States",
                "startTs": "2022-05-01T00:00:00Z",
                "status": "Active",
                "vaspClassification": "Centralized",
                "vaspScore": "59.9225",
                "vaspType": "Prediction",
                "website": "https://kalshi.com/"
              }
            ]
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "limit": {
                    "description": "Maximum number of exchanges to return.",
                    "type": "string"
                  },
                  "offset": {
                    "description": "Zero-based pagination offset.",
                    "type": "string"
                  },
                  "primary_location": {
                    "description": "Optional location filter.",
                    "type": "string"
                  },
                  "vasp_classification": {
                    "description": "Optional VASP classification filter.",
                    "type": "string"
                  },
                  "vasp_score": {
                    "description": "Optional exact VASP score filter.",
                    "type": "string"
                  },
                  "vasp_score_gt": {
                    "description": "Optional lower bound for VASP score.",
                    "type": "string"
                  },
                  "vasp_score_lt": {
                    "description": "Optional upper bound for VASP score.",
                    "type": "string"
                  },
                  "vast_type": {
                    "description": "Legacy exchange-type filter.",
                    "type": "string"
                  }
                },
                "required": [
                  "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": "2026-08-31T00:07:50.288Z",
  "quality": {
    "calls30d": 4,
    "uniquePayers30d": 2,
    "lastCalledAt": "2026-08-31T00:07:50.093Z"
  },
  "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"
  }
}