Ranked Stock Trends signal screener for agent workflows, using trend state, trend persiste

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xAEeb8EaBdC05532a26123045f99D208EB1cC00ab",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "500000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "category": "screener",
      "description": "Ranked Stock Trends signal screener for agent workflows, using trend state, trend persistence, trend maturity, relative performance, and volume signal fields.",
      "family": "screener",
      "input": {
        "method": "GET",
        "queryParams": {
          "limit": 10,
          "min_rsi": 40
        },
        "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."
      },
      "role": "market_intelligence_filter",
      "schemaUrl": "https://api.stocktrends.com/v1/ai/tools",
      "title": "Agent Screener Top",
      "tools_manifest": "https://api.stocktrends.com/v1/ai/tools"
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "additionalProperties": true,
      "properties": {
        "category": {
          "type": "string"
        },
        "description": {
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        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "additionalProperties": false,
              "properties": {
                "exchange": {
                  "enum": [
                    "N",
                    "Q",
                    "A",
                    "B",
                    "T",
                    "I"
                  ],
                  "type": "string"
                },
                "limit": {
                  "default": 25,
                  "maximum": 100,
                  "minimum": 1,
                  "type": "integer"
                },
                "min_rsi": {
                  "default": 40,
                  "type": "integer"
                }
              },
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              "type": "object"
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              "const": "http",
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            "method"
          ],
          "type": "object"
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        "metadataUrl": {
          "type": "string"
        },
        "output": {
          "additionalProperties": true,
          "description": "Ranked instruments with Stock Trends signal fields and filter summary.",
          "properties": {
            "example": {},
            "format": {
              "type": "string"
            },
            "type": {
              "const": "json",
              "type": "string"
            }
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          "required": [
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          "type": "object"
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        "pricing_catalog": {
          "type": "string"
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          "type": "string"
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          "type": "string"
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        "tools_manifest": {
          "type": "string"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
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  }
}

curl "https://api.stocktrends.com/v1/agent/screener/top"
# -> 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/agent/screener/top");
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/agent/screener/top")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header