Api Endpoint

AlphaPipeline HIP-4 Price Ladder

Price ladder for Hyperliquid HIP-4 'above $X' price-binary markets: same-underlying outcomes sorted by strike, each with its live Yes probability. Reuses hip4-snapshot's cached data - no new upstream call. No volume field (Hyperliquid doesn't expose one for HIP-4). Required `underlying` (e.g. BTC, ETH, SOL, HYPE); optional `limit` (max 500). Paid in USDC on Base.

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Offering

Provider
alphapipeline-eu.onrender.com
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Prediction Markets
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://alphapipeline-eu.onrender.com/v1/prediction/hip4-price-ladder
MIME type
application/json
First seen
2026-10-16T01:50:38.788Z
Last seen
Tags
prediction-market, hyperliquid, hip4, pre-trade-signal

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0x2bcfA4F7E1fA5E96934846A7dEa623398Ed7f752"
  }
]

Observed health

Status
Healthy
Latest latency
309 ms
Average latency
791 ms
HTTP status
402
Last checked
Reachability
100% over 9 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET",
        "HEAD",
        "DELETE"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "underlying": {
          "type": "string",
          "description": "Asset symbol for crypto price-binary markets (e.g. 'BTC', 'ETH', 'SOL', 'HYPE')."
        },
        "limit": {
          "type": "integer",
          "description": "Max rungs returned. Defaults to 100, max 500."
        }
      },
      "required": [
        "underlying"
      ]
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET",
            "HEAD",
            "DELETE"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "limit": {
              "description": "Max rungs returned. Defaults to 100, max 500.",
              "type": "integer"
            },
            "underlying": {
              "description": "Asset symbol for crypto price-binary markets (e.g. 'BTC', 'ETH', 'SOL', 'HYPE').",
              "type": "string"
            }
          },
          "required": [
            "underlying"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "data_source": {
              "title": "Data Source",
              "type": "string"
            },
            "generated_at": {
              "properties": {
                "kst": {
                  "title": "Kst",
                  "type": "string"
                },
                "utc": {
                  "title": "Utc",
                  "type": "string"
                }
              },
              "required": [
                "utc",
                "kst"
              ],
              "title": "TimestampPair",
              "type": "object"
            },
            "notice": {
              "anyOf": [
                {
                  "type": "string"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "title": "Notice"
            },
            "rung_count": {
              "title": "Rung Count",
              "type": "integer"
            },
            "rungs": {
              "items": {
                "properties": {
                  "expiry": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "null"
                      }
                    ],
                    "default": null,
                    "title": "Expiry"
                  },
                  "outcome_id": {
                    "title": "Outcome Id",
                    "type": "integer"
                  },
                  "period": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "null"
                      }
                    ],
                    "default": null,
                    "title": "Period"
                  },
                  "strike": {
                    "description": "The outcome's own targetPrice field, parsed as a number.",
                    "title": "Strike",
                    "type": "number"
                  },
                  "yes_price": {
                    "anyOf": [
                      {
                        "type": "number"
                      },
                      {
                        "type": "null"
                      }
                    ],
                    "default": null,
                    "description": "Live mid-price for the 'Yes' side (0.0-1.0, an implied probability).",
                    "title": "Yes Price"
                  }
                },
                "required": [
                  "outcome_id",
                  "strike"
                ],
                "title": "Hip4LadderRung",
                "type": "object"
              },
              "title": "Rungs",
              "type": "array"
            },
            "skipped_unparsable_count": {
              "description": "Matching outcomes whose targetPrice wasn't a parseable number - excluded from rungs.",
              "title": "Skipped Unparsable Count",
              "type": "integer"
            },
            "underlying": {
              "title": "Underlying",
              "type": "string"
            }
          },
          "required": [
            "generated_at",
            "underlying",
            "rung_count",
            "skipped_unparsable_count",
            "rungs",
            "data_source"
          ],
          "title": "PredictionHip4PriceLadderResponse",
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}