polymarket_book (Polymarket CLOB book)

When to use

• Liquidity check before sizing into a market.
• Spread + depth + mid estimation.

Parameters

• marketId (string, required): Gamma numeric id (e.g. "516710") or conditionId hex ("0x...").
• outcome ("YES" | "NO", optional): Defaults to "YES".
• depth (int, optional, 1–200): Levels per side; default 20.

Examples

{ "name": "polymarket_book", "params": { "marketId": "0xabc...def", "outcome": "YES", "depth": 50 } }