Tool detail

search

Searches prediction-market titles and latest Q summaries across Polymarket, Kalshi and HL Outcomes for a topic.

Categories: Prediction markets, Market prices

Use when

find open prediction markets about a topic or keyword
list recent contracts on Polymarket, Kalshi or Hyperliquid Outcomes
search markets filtered by category or tag

Not for

not historical price/odds series — titles and latest summary only
does not expand graph relationships or run embedding search

Inputs

GET query params, all optional: q, venue/category/tag, group_by (market|event, default market), limit (1-20, default 10), max_forecast_age (1-720h), as_of

Admitted input schema

{
  "type": "object",
  "properties": {
    "as_of": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096
    },
    "category": {
      "type": "array",
      "items": {
        "type": "string",
        "minLength": 0,
        "maxLength": 80
      },
      "minItems": 0,
      "maxItems": 100
    },
    "group_by": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "enum": [
        "market",
        "event"
      ],
      "default": "market"
    },
    "limit": {
      "type": "integer",
      "minimum": 1,
      "maximum": 20,
      "default": 10
    },
    "max_forecast_age": {
      "type": "integer",
      "minimum": 1,
      "maximum": 720,
      "default": 168
    },
    "q": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096
    },
    "tag": {
      "type": "array",
      "items": {
        "type": "string",
        "minLength": 0,
        "maxLength": 80
      },
      "minItems": 0,
      "maxItems": 100
    },
    "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/search

Payment

Protocol: x402
Listed price: $0.01 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/search
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z