Directory

JSON catalog of designated markets. Makerbook only quotes books in this list.

GET /opfico/v1/markets

{
  "standard": "opfico-directory",
  "version": "1",
  "venue": { "id": "northstar", "name": "Northstar Markets" },
  "markets": [
    {
      "id": "eth-4k-week",
      "title": "Will ETH close above $4,000 this week?",
      "category": "Crypto",
      "status": "open",
      "yes": 0.62,
      "no": 0.38,
      "tickSize": 0.01,
      "maxSpreadCents": 4,
      "minShares": 20
    }
  ]
}

Field	Meaning
id	Stable market id. Must match Router fills.
status	open books are quotable.
maxSpreadCents	Scoring band.
minShares	Size gate. Separate from spread.