{
  "x402Version": 2,
  "id": 26397,
  "slug": "26397",
  "resource": "https://x402tap.com/api/kalshi-markets",
  "description": "Search or list open Kalshi prediction markets (regulated US event contracts)",
  "type": "http",
  "serviceName": "x402 Kalshi Markets",
  "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1786944861/bazaar-icons/604fd26fe71fd7f4.png",
  "resourceType": "Beauty & Personal Care",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xB810B599bc730Aa85800BABe7f5d160524322C86",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:137",
      "payTo": "0xB810B599bc730Aa85800BABe7f5d160524322C86",
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:42161",
      "payTo": "0xB810B599bc730Aa85800BABe7f5d160524322C86",
      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "9fqXniDAn8hNMYC5C9waGv5u126bkwjU6qGgAoQeoWyo",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "limit": "5",
            "q": "fed rate"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "count": 1,
            "markets": [
              {
                "closeTime": "2099-08-01T04:59:00Z",
                "eventTicker": "KXEXAMPLE-99",
                "lastPrice": 0.12,
                "liquidity": 0,
                "status": "active",
                "ticker": "KXEXAMPLE-99",
                "title": "Example Kalshi market?",
                "volume24h": 174.62,
                "yesAsk": 0.12,
                "yesBid": 0.1
              }
            ],
            "query": "fed rate"
          },
          "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": "Max markets to return, 1-50 (default 10)",
                    "type": "string"
                  },
                  "q": {
                    "description": "Optional keyword filter on the market title",
                    "type": "string"
                  }
                },
                "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"
      }
    },
    "offer-receipt": {
      "info": {
        "offers": [
          {
            "acceptIndex": 0,
            "format": "eip712",
            "payload": {
              "amount": "10000",
              "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "network": "eip155:8453",
              "payTo": "0xB810B599bc730Aa85800BABe7f5d160524322C86",
              "resourceUrl": "https://x402tap.com/api/kalshi-markets",
              "scheme": "exact",
              "validUntil": 1791459081,
              "version": 1
            },
            "signature": "0x38d363e710d7cf29b2b1d4d8e40d56dfb1021b7cc13ee7d8ccf542b8a4531e944add3a1bfd908fdc84c19900030a2983665a5f52e261a87ce2c7550ca2948a2c1b"
          },
          {
            "acceptIndex": 1,
            "format": "eip712",
            "payload": {
              "amount": "10000",
              "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
              "network": "eip155:137",
              "payTo": "0xB810B599bc730Aa85800BABe7f5d160524322C86",
              "resourceUrl": "https://x402tap.com/api/kalshi-markets",
              "scheme": "exact",
              "validUntil": 1791459081,
              "version": 1
            },
            "signature": "0xd8a05976889bad4e1adca628e39914fcd2fb24f7ad8db13f6ec9e980da355a4008fe169e731a587e285770a83e159fc5c1e06a47fbb4eb09bace0f659c66a9aa1b"
          },
          {
            "acceptIndex": 2,
            "format": "eip712",
            "payload": {
              "amount": "10000",
              "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
              "network": "eip155:42161",
              "payTo": "0xB810B599bc730Aa85800BABe7f5d160524322C86",
              "resourceUrl": "https://x402tap.com/api/kalshi-markets",
              "scheme": "exact",
              "validUntil": 1791459081,
              "version": 1
            },
            "signature": "0xdd53cde31e58efaaa45054b0028fdeb53616b9017417bed0ffb0448898d2e4c455dbdd6be55c695a49f5af067c00591a23df9b84e0dce0f28c68b592edb7a2061b"
          },
          {
            "acceptIndex": 3,
            "format": "eip712",
            "payload": {
              "amount": "10000",
              "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
              "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
              "payTo": "9fqXniDAn8hNMYC5C9waGv5u126bkwjU6qGgAoQeoWyo",
              "resourceUrl": "https://x402tap.com/api/kalshi-markets",
              "scheme": "exact",
              "validUntil": 1791459081,
              "version": 1
            },
            "signature": "0x707544fdc2db7bc04cd9ed7ff9903c66758873427f23630dec3a1ec0b28563ec169385c8d9c99a2ef3f82b8ae49b6a415d7f1ec7e5e2a2738213f20b30ec60601c"
          }
        ]
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "offers": {
            "items": {
              "properties": {
                "acceptIndex": {
                  "type": "integer"
                },
                "format": {
                  "type": "string"
                },
                "payload": {
                  "properties": {
                    "amount": {
                      "type": "string"
                    },
                    "asset": {
                      "type": "string"
                    },
                    "network": {
                      "type": "string"
                    },
                    "payTo": {
                      "type": "string"
                    },
                    "resourceUrl": {
                      "type": "string"
                    },
                    "scheme": {
                      "type": "string"
                    },
                    "validUntil": {
                      "type": "integer"
                    },
                    "version": {
                      "type": "integer"
                    }
                  },
                  "required": [
                    "version",
                    "resourceUrl",
                    "scheme",
                    "network",
                    "asset",
                    "payTo",
                    "amount"
                  ],
                  "type": "object"
                },
                "signature": {
                  "type": "string"
                }
              },
              "required": [
                "format",
                "signature"
              ],
              "type": "object"
            },
            "type": "array"
          }
        },
        "required": [
          "offers"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "prediction-markets",
    "kalshi",
    "finance",
    "trading",
    "events",
    "bazaar",
    "offer-receipt"
  ],
  "sourceHost": "x402tap.com",
  "lastUpdated": "2026-10-08T11:26:21.696Z",
  "quality": {
    "calls30d": 4,
    "uniquePayers30d": 3,
    "lastCalledAt": "2026-10-08T11:26:21.468Z"
  },
  "metadata": {
    "serviceName": "x402 Kalshi Markets",
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1786944861/bazaar-icons/604fd26fe71fd7f4.png",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "limit": "5",
              "q": "fed rate"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "markets": [
                {
                  "closeTime": "2099-08-01T04:59:00Z",
                  "eventTicker": "KXEXAMPLE-99",
                  "lastPrice": 0.12,
                  "liquidity": 0,
                  "status": "active",
                  "ticker": "KXEXAMPLE-99",
                  "title": "Example Kalshi market?",
                  "volume24h": 174.62,
                  "yesAsk": 0.12,
                  "yesBid": 0.1
                }
              ],
              "query": "fed rate"
            },
            "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": "Max markets to return, 1-50 (default 10)",
                      "type": "string"
                    },
                    "q": {
                      "description": "Optional keyword filter on the market title",
                      "type": "string"
                    }
                  },
                  "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"
        }
      },
      "offer-receipt": {
        "info": {
          "offers": [
            {
              "acceptIndex": 0,
              "format": "eip712",
              "payload": {
                "amount": "10000",
                "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "network": "eip155:8453",
                "payTo": "0xB810B599bc730Aa85800BABe7f5d160524322C86",
                "resourceUrl": "https://x402tap.com/api/kalshi-markets",
                "scheme": "exact",
                "validUntil": 1791459081,
                "version": 1
              },
              "signature": "0x38d363e710d7cf29b2b1d4d8e40d56dfb1021b7cc13ee7d8ccf542b8a4531e944add3a1bfd908fdc84c19900030a2983665a5f52e261a87ce2c7550ca2948a2c1b"
            },
            {
              "acceptIndex": 1,
              "format": "eip712",
              "payload": {
                "amount": "10000",
                "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
                "network": "eip155:137",
                "payTo": "0xB810B599bc730Aa85800BABe7f5d160524322C86",
                "resourceUrl": "https://x402tap.com/api/kalshi-markets",
                "scheme": "exact",
                "validUntil": 1791459081,
                "version": 1
              },
              "signature": "0xd8a05976889bad4e1adca628e39914fcd2fb24f7ad8db13f6ec9e980da355a4008fe169e731a587e285770a83e159fc5c1e06a47fbb4eb09bace0f659c66a9aa1b"
            },
            {
              "acceptIndex": 2,
              "format": "eip712",
              "payload": {
                "amount": "10000",
                "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
                "network": "eip155:42161",
                "payTo": "0xB810B599bc730Aa85800BABe7f5d160524322C86",
                "resourceUrl": "https://x402tap.com/api/kalshi-markets",
                "scheme": "exact",
                "validUntil": 1791459081,
                "version": 1
              },
              "signature": "0xdd53cde31e58efaaa45054b0028fdeb53616b9017417bed0ffb0448898d2e4c455dbdd6be55c695a49f5af067c00591a23df9b84e0dce0f28c68b592edb7a2061b"
            },
            {
              "acceptIndex": 3,
              "format": "eip712",
              "payload": {
                "amount": "10000",
                "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
                "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
                "payTo": "9fqXniDAn8hNMYC5C9waGv5u126bkwjU6qGgAoQeoWyo",
                "resourceUrl": "https://x402tap.com/api/kalshi-markets",
                "scheme": "exact",
                "validUntil": 1791459081,
                "version": 1
              },
              "signature": "0x707544fdc2db7bc04cd9ed7ff9903c66758873427f23630dec3a1ec0b28563ec169385c8d9c99a2ef3f82b8ae49b6a415d7f1ec7e5e2a2738213f20b30ec60601c"
            }
          ]
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "offers": {
              "items": {
                "properties": {
                  "acceptIndex": {
                    "type": "integer"
                  },
                  "format": {
                    "type": "string"
                  },
                  "payload": {
                    "properties": {
                      "amount": {
                        "type": "string"
                      },
                      "asset": {
                        "type": "string"
                      },
                      "network": {
                        "type": "string"
                      },
                      "payTo": {
                        "type": "string"
                      },
                      "resourceUrl": {
                        "type": "string"
                      },
                      "scheme": {
                        "type": "string"
                      },
                      "validUntil": {
                        "type": "integer"
                      },
                      "version": {
                        "type": "integer"
                      }
                    },
                    "required": [
                      "version",
                      "resourceUrl",
                      "scheme",
                      "network",
                      "asset",
                      "payTo",
                      "amount"
                    ],
                    "type": "object"
                  },
                  "signature": {
                    "type": "string"
                  }
                },
                "required": [
                  "format",
                  "signature"
                ],
                "type": "object"
              },
              "type": "array"
            }
          },
          "required": [
            "offers"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "x402tap.com",
    "manifest_name": "x402tap.com",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "count": 1,
    "markets": [
      {
        "closeTime": "2099-08-01T04:59:00Z",
        "eventTicker": "KXEXAMPLE-99",
        "lastPrice": 0.12,
        "liquidity": 0,
        "status": "active",
        "ticker": "KXEXAMPLE-99",
        "title": "Example Kalshi market?",
        "volume24h": 174.62,
        "yesAsk": 0.12,
        "yesBid": 0.1
      }
    ],
    "query": "fed rate"
  }
}