Tool detail

book

Returns an order-book snapshot (bids descending, asks ascending) with live resting size per level for a Deepstate market.

Categories: Defi, Market prices

Use when

see current bids and asks for a Deepstate market
check resting liquidity at each price level before trading

Not for

not historical candles - see /deepstate/v1/candles/{book}
not per-maker analytics - see /deepstate/v1/analytics/makers

Inputs

GET path segment: {book} (required, market id); query param: depth (integer 1-500, optional).

Admitted input schema

{
  "type": "object",
  "properties": {
    "depth": {
      "type": "integer",
      "minimum": 1,
      "maximum": 500
    }
  },
  "required": [],
  "additionalProperties": false
}

Endpoint

Method: GET
URL: https://api.onesource.io/deepstate/v1/book/{book}

Payment

Protocol: x402
Listed price: 0.005 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://api.onesource.io/deepstate/v1/book/:book
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z