Rank every SEC filer on one XBRL metric for one period — top-N values with entity names an

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xb3ba3Ca99F9742b32fC527CF62688C83b39AED8c",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "50000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "metric": "rnd_expense",
          "period": "CY2025Q1"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "as_of": "2026-08-31T14:00:00Z",
          "metric": "revenue",
          "period": "CY2025Q1",
          "tag": "Revenues",
          "top": [
            {
              "cik": "0000320193",
              "entity": "Apple Inc.",
              "value": 94000000000
            }
          ],
          "total_filers": 4000
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "additionalProperties": false,
              "properties": {
                "limit": {
                  "default": 50,
                  "description": "Number of filers to return, ranked by reported value descending; total_filers reports the full population. Default 50.",
                  "maximum": 200,
                  "minimum": 1,
                  "title": "Limit",
                  "type": "integer"
                },
                "metric": {
                  "description": "Required metric key from /v1/sec/xbrl/metrics (e.g. revenue) or a raw US-GAAP XBRL concept as us-gaap:<Tag>; one tag is queried across all filers.",
                  "maxLength": 120,
                  "title": "Metric",
                  "type": "string"
                },
                "period": {
                  "description": "e.g. CY2025, CY2025Q1, CY2025Q1I",
                  "maxLength": 12,
                  "pattern": "^CY\\d{4}(Q[1-4])?I?$",
                  "title": "Period",
                  "type": "string"
                }
              },
              "required": [
                "metric",
                "period"
              ],
              "title": "FrameIn",
              "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://answerpool.io/v1/sec/xbrl/frame"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://answerpool.io/v1/sec/xbrl/frame");
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://answerpool.io/v1/sec/xbrl/frame")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header