News Gurus Intel API — Kelly-criterion outcome ledger: per-trade signal_type, pnl, r_multi

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xa9a38639Ed4Aebc04092E21F3399c56545450713",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "50000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "limit": 25,
          "signal_type": "options_flow"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "fetched_at": "2026-07-17T14:05:00+00:00",
          "outcomes": [
            {
              "confluence": 4,
              "entry_price": 142,
              "exit_price": 148.4,
              "hold_bars": 3,
              "id": 42,
              "llm_provider": "claude",
              "narrative_score": 0.65,
              "pnl": 184.5,
              "r_multiple": 1.8,
              "regime": "TRENDING",
              "signal_type": "options_flow",
              "symbol": "NVDA",
              "ts": 1752480000
            }
          ],
          "total": 1
        },
        "type": "json"
      }
    },
    "routeTemplate": "/x402/brain/kelly",
    "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": 25,
                  "maximum": 100,
                  "minimum": 1,
                  "type": "integer"
                },
                "signal_type": {
                  "description": "Optional signal_type filter, e.g. options_flow",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
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            "type",
            "method"
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          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "type": "object"
    }
  }
}

curl "https://api.newsgurus.ai/x402/brain/kelly"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

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