US congressional stock trades

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "50000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "chamber": "house",
          "ticker": "NVDA"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "count": 1,
          "items": [
            {
              "amountRange": "$1,001 - $15,000",
              "chamber": "house",
              "docUrl": "https://disclosures-clerk.house.gov/public_disc/ptr-pdfs/2026/20034783.pdf",
              "party": "R",
              "politician": "Thomas H. Kean Jr",
              "state": "NJ",
              "ticker": "EQT",
              "transactionDate": "2026-06-01",
              "transactionType": "Purchase",
              "type": "congress_trade"
            }
          ]
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "chamber": {
                  "enum": [
                    "house",
                    "senate"
                  ],
                  "type": "string"
                },
                "dateRange": {
                  "description": "YYYY-MM-DD..YYYY-MM-DD on transaction date",
                  "type": "string"
                },
                "maxItems": {
                  "default": "50",
                  "type": "string"
                },
                "politician": {
                  "description": "filer name substring",
                  "type": "string"
                },
                "ticker": {
                  "description": "stock ticker, exact",
                  "type": "string"
                },
                "type": {
                  "description": "transaction type substring e.g. purchase|sale",
                  "type": "string"
                }
              },
              "required": [],
              "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"
    }
  }
}

curl "https://api.kadec0.xyz/v1/congress-trades"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://api.kadec0.xyz/v1/congress-trades");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://api.kadec0.xyz/v1/congress-trades")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header