News Gurus Intel API — full Polymarket market landscape (up to 2000 markets): category-gro

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xa9a38639Ed4Aebc04092E21F3399c56545450713",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "100000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "category": "",
          "limit": 100
        },
        "type": "http"
      },
      "output": {
        "example": {
          "by_category": {
            "crypto": [
              {
                "category": "crypto",
                "condition_id": "0xabababababababababababababababababababababababababababababababab",
                "question": "Will BTC hit $200K by end of 2026?"
              }
            ]
          },
          "categories": [
            "crypto"
          ],
          "category_counts": {
            "crypto": 1
          },
          "fetched_at": "2026-07-17T14:05:00+00:00",
          "markets": [
            {
              "category": "crypto",
              "condition_id": "0xabababababababababababababababababababababababababababababababab",
              "direction": "neutral",
              "liquidity": 450000,
              "no_price": 0.78,
              "question": "Will BTC hit $200K by end of 2026?",
              "source": "polymarket_intelligence_agent",
              "volume_usd": 125000,
              "yes_price": 0.22
            }
          ],
          "total": 1
        },
        "type": "json"
      }
    },
    "routeTemplate": "/x402/prediction/markets",
    "schema": {
      "$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": {
                "category": {
                  "description": "Optional filter: sports/crypto/politics/macro/geopolitics/stocks/commodities/entertainment/other",
                  "type": "string"
                },
                "limit": {
                  "default": 100,
                  "maximum": 2000,
                  "minimum": 1,
                  "type": "integer"
                }
              },
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "type": "object"
    }
  }
}

curl "https://api.newsgurus.ai/x402/prediction/markets"
# -> 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/prediction/markets");
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/prediction/markets")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header