Agent-Skills.md

Agent Skills: polymarket_book (Polymarket CLOB book)

Use the polymarket_book tool to fetch Polymarket CLOB order book depth (YES/NO) via Gamma + CLOB and expose best bid/ask/mid.

UncategorizedID: captaindpt/truth-terminal/tool-polymarket-book

Repository

captaindpt/truth-terminal
captaindpt

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pnpm dlx add-skill https://github.com/captaindpt/truth-terminal/tree/HEAD/my_workspace/skills/tool-polymarket-book

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my_workspace/skills/tool-polymarket-book/SKILL.md

Skill Metadata

Name
tool-polymarket-book
Description
Use the polymarket_book tool to fetch Polymarket CLOB order book depth (YES/NO) via Gamma + CLOB and expose best bid/ask/mid.

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 } }

Output

  • Returns: { marketId, conditionId, question, slug, endDate, outcome, tokenId, bookAvailable, bestBid, bestAsk, mid, bids[], asks[], ts }
  • Rendered:
    • Emits a JSON output with title orderbook (used by the UI to open/focus a book window when available).
    • Market (text with mid/bid/ask and “no CLOB orderbook” when missing)
    • Asks + Bids (tables)

Notes

  • Some markets have no CLOB orderbook; the tool returns bookAvailable=false and empty bids/asks.
  • targetWindow: book