Tool detail

mispriced

Ranks prediction-market listings where Quotient's estimated probability diverges from a live venue quote, filtered by spread, venue and topic.

Categories: Prediction markets

Use when

find prediction markets that look mispriced against a live venue
scan Polymarket or Kalshi for wide spread opportunities
rank markets by how divergent their quote is

Not for

excludes markets with missing, stale or unsupported live quotes

Inputs

GET query params (all optional): venue (enum), topic (string), sort (enum), min_spread (0-1, default 0.05), max_forecast_age (int, default 48)

Admitted input schema

{
  "type": "object",
  "properties": {
    "max_forecast_age": {
      "type": "integer",
      "minimum": 1,
      "maximum": 9007199254740991,
      "default": 48
    },
    "min_spread": {
      "type": "number",
      "minimum": 0,
      "maximum": 1,
      "default": 0.05
    },
    "sort": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "enum": [
        "spread_desc",
        "spread_asc",
        "updated_desc",
        "volume_desc"
      ]
    },
    "topic": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096
    },
    "venue": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "enum": [
        "polymarket",
        "polymarket_us",
        "kalshi",
        "hl_outcomes"
      ],
      "description": "Prediction-market venue key: polymarket (Polymarket International), polymarket_us (Polymarket US), kalshi, or hl_outcomes (HL Outcomes, Hyperliquid's outcome markets; covered sports game-winner markets only). HL Outcomes marketKeys contain # (hl_outcomes:#<outcome id>); percent-encode it as %23 in paths and query strings."
    }
  },
  "required": [],
  "additionalProperties": false
}

Endpoint

Method: GET
URL: https://quotient-api-gateway.onrender.com/api/v1/markets/mispriced

Payment

Protocol: x402
Listed price: 0.02 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: GET https://quotient-api-gateway.onrender.com/api/v1/markets/mispriced
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z