Latest base ST-IM selection universe ranked by prob13wk descending, without the published

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xAEeb8EaBdC05532a26123045f99D208EB1cC00ab",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "50000",
    "maxTimeoutSeconds": 300
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]

{
  "bazaar": {
    "info": {
      "category": "selections",
      "description": "Latest base ST-IM selection universe ranked by prob13wk descending, without the published STIM Select threshold filter.",
      "family": "selections",
      "inference_contract": "/v1/meta/inference",
      "input": {
        "method": "GET",
        "queryParams": {
          "include_data": false,
          "limit": 25
        },
        "type": "http"
      },
      "metadataUrl": "https://api.stocktrends.com/v1/ai/context",
      "output": {
        "example": {
          "request_id": "req_demo"
        },
        "format": "application/json",
        "type": "json"
      },
      "pricing_catalog": "https://api.stocktrends.com/v1/pricing/catalog",
      "provenance_reference": {
        "approximate_observation_count": "16M+",
        "classification_framework": "Stock Trends trend classification methodology",
        "full_metadata_endpoints": [
          "/v1/ai/context",
          "/v1/meta/indicators",
          "/v1/meta/stim"
        ],
        "historical_coverage_start_year": 1980,
        "interpretation_limit": "Historical depth supports research and probabilistic interpretation but does not guarantee future performance.",
        "semantic_continuity": "Stock Trends indicators use a consistent classification doctrine across decades of observations."
      },
      "provider": {
        "future_causal_ai_compatible": true,
        "not_final_intelligence_layer": true,
        "provider_id": "stim",
        "provider_name": "Stock Trends Inference Model",
        "provider_profile_endpoint": "/v1/meta/stim",
        "provider_role": "current_baseline_inference_provider"
      },
      "role": "probabilistic_selection_universe",
      "schemaUrl": "https://api.stocktrends.com/v1/ai/tools",
      "title": "Selections Latest",
      "tools_manifest": "https://api.stocktrends.com/v1/ai/tools"
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "additionalProperties": true,
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          "additionalProperties": false,
          "properties": {
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                  "default": 2000,
                  "maximum": 20000,
                  "minimum": 1,
                  "type": "integer"
                },
                "min_prob13wk": {
                  "type": "number"
                }
              },
              "required": [],
              "type": "object"
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              "const": "http",
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          "required": [
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          "type": "object"
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        "metadataUrl": {
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        "output": {
          "additionalProperties": true,
          "description": "Latest base ST-IM selection universe ranked by prob13wk descending.",
          "properties": {
            "example": {},
            "format": {
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              "const": "json",
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        "tools_manifest": {
          "type": "string"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
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  }
}

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

const res = await fetch("https://api.stocktrends.com/v1/selections/latest");
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.stocktrends.com/v1/selections/latest")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header