The Spice Melange Trading Desk: DeepBook market data connector

Measured conclusion: Alive, not deep-tested. L2 outcome: not_attempted.

A Mentat's eye on Sui DeepBook v3: read-only market data plus desk template tools. No keys.

Add to your agent

Copy this into your MCP client config:

{
  "mcpServers": {
    "The Spice Melange Trading Desk: DeepBook market data connector": {
      "url": "https://plumbline-mcp.fly.dev/mcp",
      "transport": "streamable-http"
    }
  }
}

Measured tools (31)

• list_pools read-only

  List Sui DeepBook v3 spot pools with base/quote assets and trading params (tick, lot, min size in human units). Optional filter by asset symbol. Education/information only; not financial advice. Read-only public data, may be delayed or wrong. Free: 100 calls/day per client, then 0.002 USDC per call on Sui mainnet, prepaid in batches of about 0.01 USDC (the payment-required response gives an exact amount and a payment_token).

  Parameters:

  • asset — string — Only pools containing this asset symbol, e.g. SUI or USDC
  • payment_tx — string — Only after the free tier: Sui transaction digest of your exact USDC payment for payment_token (see the payment-required response)
  • include_ids — boolean — Include pool object IDs and coin types (longer output)
  • payment_token — string — Only after the free tier: the private payment_token from the payment-required response; it holds your prepaid calls

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• get_mid_price read-only

  Best bid, best ask, mid price and spread (abs and bps) for a DeepBook pool, plus last trade price. Education/information only; not financial advice. Read-only public data, may be delayed or wrong. Free: 100 calls/day per client, then 0.002 USDC per call on Sui mainnet, prepaid in batches of about 0.01 USDC (the payment-required response gives an exact amount and a payment_token).

  Parameters:

  • pool (required) — string — DeepBook pool name BASE_QUOTE, e.g. SUI_USDC (case-insensitive; '/' or '-' also accepted)
  • payment_tx — string — Only after the free tier: Sui transaction digest of your exact USDC payment for payment_token (see the payment-required response)
  • payment_token — string — Only after the free tier: the private payment_token from the payment-required response; it holds your prepaid calls

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• get_order_book read-only

  Order book for a DeepBook pool: top N price levels per side and cumulative liquidity (base qty and quote notional) within ±X% of mid. Education/information only; not financial advice. Read-only public data, may be delayed or wrong. Free: 100 calls/day per client, then 0.002 USDC per call on Sui mainnet, prepaid in batches of about 0.01 USDC (the payment-required response gives an exact amount and a payment_token).

  Parameters:

  • pool (required) — string — DeepBook pool name BASE_QUOTE, e.g. SUI_USDC (case-insensitive; '/' or '-' also accepted)
  • levels — integer — Price levels to return per side (1-100, default 10)
  • payment_tx — string — Only after the free tier: Sui transaction digest of your exact USDC payment for payment_token (see the payment-required response)
  • within_pct — array — Depth bands as % distance from mid, e.g. [0.5, 1, 2]
  • payment_token — string — Only after the free tier: the private payment_token from the payment-required response; it holds your prepaid calls

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• get_volume read-only

  24h volume, high/low, last price and % change for one DeepBook pool, or the top pools by 24h quote volume if no pool is given. Set window_hours for a custom trailing window (single pool). Education/information only; not financial advice. Read-only public data, may be delayed or wrong. Free: 100 calls/day per client, then 0.002 USDC per call on Sui mainnet, prepaid in batches of about 0.01 USDC (the payment-required response gives an exact amount and a payment_token).

  Parameters:

  • top — integer — When no pool is given: how many pools to return (default 10)
  • pool — string — DeepBook pool name BASE_QUOTE, e.g. SUI_USDC (case-insensitive; '/' or '-' also accepted)
  • payment_tx — string — Only after the free tier: Sui transaction digest of your exact USDC payment for payment_token (see the payment-required response)
  • window_hours — integer — Trailing window in hours (default 24). Non-24 values need a pool.
  • payment_token — string — Only after the free tier: the private payment_token from the payment-required response; it holds your prepaid calls

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• get_pool_params read-only

  Taker/maker fees, DEEP stake required, tick/lot/min size, whitelist/stable flags and vault balances for a DeepBook pool. Reads the live on-chain Pool object via Sui GraphQL; falls back to indexer pool-creation values if GraphQL is unavailable. Education/information only; not financial advice. Read-only public data, may be delayed or wrong. Free: 100 calls/day per client, then 0.002 USDC per call on Sui mainnet, prepaid in batches of about 0.01 USDC (the payment-required response gives an exact amount and a payment_token).

  Parameters:

  • pool (required) — string — DeepBook pool name BASE_QUOTE, e.g. SUI_USDC (case-insensitive; '/' or '-' also accepted)
  • payment_tx — string — Only after the free tier: Sui transaction digest of your exact USDC payment for payment_token (see the payment-required response)
  • payment_token — string — Only after the free tier: the private payment_token from the payment-required response; it holds your prepaid calls

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• get_recent_trades read-only

  Most recent fills in a DeepBook pool (newest first): time, taker side, price, base and quote size. Optional time range. Education/information only; not financial advice. Read-only public data, may be delayed or wrong. Free: 100 calls/day per client, then 0.002 USDC per call on Sui mainnet, prepaid in batches of about 0.01 USDC (the payment-required response gives an exact amount and a payment_token).

  Parameters:

  • pool (required) — string — DeepBook pool name BASE_QUOTE, e.g. SUI_USDC (case-insensitive; '/' or '-' also accepted)
  • limit — integer — Number of trades (1-200, default 20)
  • end_time — Unix timestamp in SECONDS
  • include_tx — boolean — Include transaction digests (longer output)
  • payment_tx — string — Only after the free tier: Sui transaction digest of your exact USDC payment for payment_token (see the payment-required response)
  • start_time — integer — Unix timestamp in SECONDS
  • payment_token — string — Only after the free tier: the private payment_token from the payment-required response; it holds your prepaid calls

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• get_ohlcv read-only

  OHLCV candles for a DeepBook pool (oldest first). Intervals: 1m, 5m, 15m, 30m, 1h, 4h, 1d, 1w. Volume is in the base asset. Education/information only; not financial advice. Read-only public data, may be delayed or wrong. Free: 100 calls/day per client, then 0.002 USDC per call on Sui mainnet, prepaid in batches of about 0.01 USDC (the payment-required response gives an exact amount and a payment_token).

  Parameters:

  • pool (required) — string — DeepBook pool name BASE_QUOTE, e.g. SUI_USDC (case-insensitive; '/' or '-' also accepted)
  • limit — integer — Number of candles (1-500, default 24)
  • end_time — Unix timestamp in SECONDS
  • interval — string
  • payment_tx — string — Only after the free tier: Sui transaction digest of your exact USDC payment for payment_token (see the payment-required response)
  • start_time — integer — Unix timestamp in SECONDS
  • payment_token — string — Only after the free tier: the private payment_token from the payment-required response; it holds your prepaid calls

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• get_indexer_status read-only

  Health and freshness of the public DeepBook indexer (status, latest checkpoint, server time). Use when data looks stale. Education/information only; not financial advice. Read-only public data, may be delayed or wrong.

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• get_bm_fills read-only

  Fills (OrderFilled) where a given DeepBook BalanceManager was the maker or the taker in one pool, newest first: time, its side, price, qty, fee, tx. Public data; no keys. Education/information only; not financial advice. Read-only public data, may be delayed or wrong. Free: 100 calls/day per client, then 0.002 USDC per call on Sui mainnet, prepaid in batches of about 0.01 USDC (the payment-required response gives an exact amount and a payment_token).

  Parameters:

  • pool (required) — string — DeepBook pool name BASE_QUOTE, e.g. SUI_USDC (case-insensitive; '/' or '-' also accepted)
  • balance_manager_id (required) — string — DeepBook BalanceManager object id (0x + 64 hex)
  • role — string
  • hours — integer — Look-back window in hours (default 168 = 7 days)
  • limit — integer
  • payment_tx — string — Only after the free tier: Sui transaction digest of your exact USDC payment for payment_token (see the payment-required response)
  • payment_token — string — Only after the free tier: the private payment_token from the payment-required response; it holds your prepaid calls

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• get_swing_range read-only

  1h/4h/24h high-low range and realized volatility from hourly candles, a regime (CALM < 2%, ELEVATED 2-4%, HIGH_VOL > 4% 4h range) and a suggested ladder rung count (3/4/5). Information only, not a trading instruction. Education/information only; not financial advice. Read-only public data, may be delayed or wrong. Free: 100 calls/day per client, then 0.002 USDC per call on Sui mainnet, prepaid in batches of about 0.01 USDC (the payment-required response gives an exact amount and a payment_token).

  Parameters:

  • pool (required) — string — DeepBook pool name BASE_QUOTE, e.g. SUI_USDC (case-insensitive; '/' or '-' also accepted)
  • payment_tx — string — Only after the free tier: Sui transaction digest of your exact USDC payment for payment_token (see the payment-required response)
  • payment_token — string — Only after the free tier: the private payment_token from the payment-required response; it holds your prepaid calls

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• get_pool_stats read-only

  Scorecard-style stats for one pool over the last N hours: trade count, taker buy/sell split, base/quote volume, VWAP, average trade size, price range, current spread. Education/information only; not financial advice. Read-only public data, may be delayed or wrong. Free: 100 calls/day per client, then 0.002 USDC per call on Sui mainnet, prepaid in batches of about 0.01 USDC (the payment-required response gives an exact amount and a payment_token).

  Parameters:

  • pool (required) — string — DeepBook pool name BASE_QUOTE, e.g. SUI_USDC (case-insensitive; '/' or '-' also accepted)
  • hours — integer
  • payment_tx — string — Only after the free tier: Sui transaction digest of your exact USDC payment for payment_token (see the payment-required response)
  • payment_token — string — Only after the free tier: the private payment_token from the payment-required response; it holds your prepaid calls

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• estimate_fees read-only

  Estimated DeepBook fee for a fill of qty at price as maker or taker, paid in the input token (rate x 1.25) versus in DEEP (base rate), using the live on-chain fee rates and the DEEP_USDC mid. Education/information only; not financial advice. Read-only public data, may be delayed or wrong. Free: 100 calls/day per client, then 0.002 USDC per call on Sui mainnet, prepaid in batches of about 0.01 USDC (the payment-required response gives an exact amount and a payment_token).

  Parameters:

  • pool (required) — string — DeepBook pool name BASE_QUOTE, e.g. SUI_USDC (case-insensitive; '/' or '-' also accepted)
  • qty (required) — number — Base quantity
  • role — string
  • price — number — Price; defaults to the current mid
  • payment_tx — string — Only after the free tier: Sui transaction digest of your exact USDC payment for payment_token (see the payment-required response)
  • payment_token — string — Only after the free tier: the private payment_token from the payment-required response; it holds your prepaid calls

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• list_templates read-only

  List The Spice Melange Golden Path Grok Bot templates with prices in Sui USDC, versions and the no-checkout agent buying flow (from https://thespicemelange.org/store/catalog.json). Educational templates, not financial advice; no returns promised. All sales final, except where the law requires otherwise. You pay from your own wallet; this connector never holds keys or funds.

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• create_template_order

  Create a store order for one template. Returns the order id, a PRIVATE order token (shown once; keep it secret), the payee and the EXACT Sui USDC amount to send from your own wallet before the expiry. Nothing is charged by this call. Limited to a few orders per client per hour. Educational templates, not financial advice; no returns promised. All sales final, except where the law requires otherwise. You pay from your own wallet; this connector never holds keys or funds.

  Parameters:

  • sku (required) — string — Template sku from list_templates, e.g. dune-saga-collection or fish-speakers
  • email — string — Optional receipt email

  Hints: read-only no · destructive no · idempotent no · open-world yes

• check_template_order

  With a digest: verify your on-chain payment for an order and get the signed download link (plus add-ons). Without: return the order's status (and a fresh link once paid). The token is sent only to the store, in a header, and is never stored. Educational templates, not financial advice; no returns promised. All sales final, except where the law requires otherwise. You pay from your own wallet; this connector never holds keys or funds.

  Parameters:

  • order_id (required) — string — Order id from create_template_order (SM-...)
  • token (required) — string — Private order token from create_template_order (smt_...). Sent only to the store, in a header.
  • digest — string — Sui transaction digest of your exact USDC payment

  Hints: read-only no · destructive no · idempotent yes · open-world yes

• get_desk_rhythm read-only

  The desk's weekly rhythm from https://thespicemelange.org/rhythm.json: focus pools, ladder windows, rung guidance, rebalance ranges, projects and lessons. The ed25519 signature is verified against the pinned release key, and the call fails closed if it doesn't match. Guidance only: no orders, no sizes in money, no promised returns. Not financial advice.

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• wallet_setup_guide read-only

  Exact steps and @mysten/sui code for an agent to create its OWN Sui Ed25519 keypair locally, fund it with SUI (gas) and USDC, and sign/submit transactions itself. Non-custodial: the desk never sees or holds keys and never moves funds; it returns quotes and UNSIGNED transactions only. Spot only, no leverage. Education only, not financial advice.

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• get_swap_quote read-only

  Quote a spot swap between SUI/USDC/WAL/DEEP/CETUS and compare DeepBook v3 pools directly (direct or 2-hop) with the Cetus aggregator. Returns the best route, expected output, price impact and fees. Non-custodial: the desk never sees or holds keys and never moves funds; it returns quotes and UNSIGNED transactions only. Spot only, no leverage. Education only, not financial advice.

  Parameters:

  • from (required) — string — Coin symbol: SUI, USDC, WAL, DEEP, CETUS
  • to (required)
  • amount (required) — number — Amount of the from coin in human units, e.g. 2.5
  • sender (required) — string — YOUR Sui address (0x...). Public address only; never send a key.

  Hints: read-only yes · destructive no · idempotent no · open-world yes

• build_swap_tx read-only

  Build base64 UNSIGNED Sui transaction bytes for a swap on the chosen venue, with the sender set to your address and an on-chain minimum-out from slippage_bps. The bytes are simulated against mainnet before return. You sign locally and submit yourself; nothing is executed by the desk. Non-custodial: the desk never sees or holds keys and never moves funds; it returns quotes and UNSIGNED transactions only. Spot only, no leverage. Education only, not financial advice.

  Parameters:

  • from (required) — string — Coin symbol: SUI, USDC, WAL, DEEP, CETUS
  • to (required)
  • amount (required) — number — Amount of the from coin in human units, e.g. 2.5
  • sender (required) — string — YOUR Sui address (0x...). Public address only; never send a key.
  • venue (required) — string — Venue from get_swap_quote (best.venue)
  • route — string — DeepBook only: route string from get_swap_quote, e.g. 'SUI_USDC -> WAL_USDC'
  • simulate — boolean — Simulate the unsigned bytes against mainnet (no signature, nothing executed)
  • slippage_bps — integer — Max slippage in basis points (50 = 0.5%); tx reverts below min_out

  Hints: read-only yes · destructive no · idempotent no · open-world yes

• check_holder read-only

  Check on chain (Sui mainnet) whether an address holds the The Secret Journals license token. Holders unlock extra read-only education tools (golden_path_market_read). Non-holders keep every basic tool. Non-custodial: the desk never sees or holds keys and never moves funds; it returns quotes and UNSIGNED transactions only. Spot only, no leverage. Education only, not financial advice.

  Parameters:

  • address (required) — string — YOUR Sui address (0x...). Public address only; never send a key.

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• golden_path_market_read read-only

  For The Secret Journals holders (checked on chain from 'address'): a compact market read across SUI, WAL and DEEP on DeepBook (mid, spread, 24h volume, 1h/4h/24h range and regime) plus the Golden Path pre-trade checklist. Education only, not a signal to buy or sell, no return claims. Non-custodial: the desk never sees or holds keys and never moves funds; it returns quotes and UNSIGNED transactions only. Spot only, no leverage. Education only, not financial advice.

  Parameters:

  • address (required) — string — YOUR Sui address (0x...). Public address only; never send a key.

  Hints: read-only yes · destructive no · idempotent no · open-world yes

• build_create_balance_manager_tx read-only

  Create and share a DeepBook v3 BalanceManager owned by your address (needed for limit orders). Returns UNSIGNED tx bytes (simulated against mainnet). Non-custodial: the desk never sees or holds keys and never moves funds; it returns quotes and UNSIGNED transactions only. Spot only, no leverage. Education only, not financial advice.

  Parameters:

  • sender (required) — string — YOUR Sui address (0x...). Public address only; never send a key.

  Hints: read-only yes · destructive no · idempotent no · open-world yes

• build_bm_deposit_tx read-only

  Deposit a coin from your wallet into your own BalanceManager. Returns UNSIGNED tx bytes (simulated against mainnet). Non-custodial: the desk never sees or holds keys and never moves funds; it returns quotes and UNSIGNED transactions only. Spot only, no leverage. Education only, not financial advice.

  Parameters:

  • sender (required) — string — YOUR Sui address (0x...). Public address only; never send a key.
  • balance_manager_id (required) — string — YOUR DeepBook BalanceManager id (0x + 64 hex), from build_create_balance_manager_tx effects
  • coin (required) — string — Coin symbol: SUI, USDC, WAL, DEEP, CETUS
  • amount (required) — number — Amount of the from coin in human units, e.g. 2.5

  Hints: read-only yes · destructive no · idempotent no · open-world yes

• build_bm_withdraw_tx read-only

  Withdraw a coin from your own BalanceManager back to your address (always to the owner). Returns UNSIGNED tx bytes (simulated against mainnet). Non-custodial: the desk never sees or holds keys and never moves funds; it returns quotes and UNSIGNED transactions only. Spot only, no leverage. Education only, not financial advice.

  Parameters:

  • sender (required) — string — YOUR Sui address (0x...). Public address only; never send a key.
  • balance_manager_id (required) — string — YOUR DeepBook BalanceManager id (0x + 64 hex), from build_create_balance_manager_tx effects
  • coin (required) — string — Coin symbol: SUI, USDC, WAL, DEEP, CETUS
  • amount (required) — number — Amount of the from coin in human units, e.g. 2.5

  Hints: read-only yes · destructive no · idempotent no · open-world yes

• build_limit_order_tx read-only

  Place a spot limit order on a DeepBook v3 pool from your BalanceManager (fees in the input coin, no DEEP needed). Validates tick/lot/min size. Optional deposit_first funds it in the same tx. No leverage. Returns UNSIGNED tx bytes (simulated against mainnet). Non-custodial: the desk never sees or holds keys and never moves funds; it returns quotes and UNSIGNED transactions only. Spot only, no leverage. Education only, not financial advice.

  Parameters:

  • sender (required) — string — YOUR Sui address (0x...). Public address only; never send a key.
  • balance_manager_id (required) — string — YOUR DeepBook BalanceManager id (0x + 64 hex), from build_create_balance_manager_tx effects
  • pool (required) — string — DeepBook pool BASE_QUOTE, e.g. SUI_USDC
  • side (required) — string
  • price (required) — number
  • quantity (required) — number — Base quantity
  • post_only — boolean — Post-only (maker): rejects if it would cross
  • expire_hours — number
  • deposit_first — boolean — Also deposit the needed coin from your wallet in the same tx
  • client_order_id — string

  Hints: read-only yes · destructive no · idempotent no · open-world yes

• build_cancel_order_tx read-only

  Cancel one order (order_id) or all your orders in a pool, and withdraw settled amounts into your BalanceManager. Returns UNSIGNED tx bytes (simulated against mainnet). Non-custodial: the desk never sees or holds keys and never moves funds; it returns quotes and UNSIGNED transactions only. Spot only, no leverage. Education only, not financial advice.

  Parameters:

  • sender (required) — string — YOUR Sui address (0x...). Public address only; never send a key.
  • balance_manager_id (required) — string — YOUR DeepBook BalanceManager id (0x + 64 hex), from build_create_balance_manager_tx effects
  • pool (required) — string — DeepBook pool BASE_QUOTE, e.g. SUI_USDC
  • order_id — string

  Hints: read-only yes · destructive no · idempotent no · open-world yes

• get_book_depth read-only

  Level-2 depth around mid read on chain from a DeepBook v3 pool (bids/asks [price, qty]). Non-custodial: the desk never sees or holds keys and never moves funds; it returns quotes and UNSIGNED transactions only. Spot only, no leverage. Education only, not financial advice.

  Parameters:

  • pool (required) — string — DeepBook pool BASE_QUOTE, e.g. SUI_USDC
  • ticks — integer

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• get_cetus_pool read-only

  Read-only Cetus CLMM pool state (coins, fee rate, tick spacing, liquidity, current tick, price) by pool_id, or discover the Cetus pools on the current from->to route. Non-custodial: the desk never sees or holds keys and never moves funds; it returns quotes and UNSIGNED transactions only. Spot only, no leverage. Education only, not financial advice.

  Parameters:

  • to — Coin symbol: SUI, USDC, WAL, DEEP, CETUS
  • from — string — Coin symbol: SUI, USDC, WAL, DEEP, CETUS
  • pool_id — string

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• walrus_store_guide read-only

  How to store a PUBLIC trade receipt or strategy note on Walrus mainnet with your own key (receipt schema + @mysten/walrus code). Non-custodial: the desk never sees or holds keys and never moves funds; it returns quotes and UNSIGNED transactions only. Spot only, no leverage. Education only, not financial advice.

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• build_walrus_register_tx read-only

  Encode your public text (receipt/note) and build the Walrus register-blob tx paid in WAL by you; returns the blob_id. Then upload+certify locally (see walrus_store_guide). Refuses content that looks like a secret. Returns UNSIGNED tx bytes (simulated against mainnet). Non-custodial: the desk never sees or holds keys and never moves funds; it returns quotes and UNSIGNED transactions only. Spot only, no leverage. Education only, not financial advice.

  Parameters:

  • sender (required) — string — YOUR Sui address (0x...). Public address only; never send a key.
  • content (required) — string
  • epochs — integer

  Hints: read-only yes · destructive no · idempotent no · open-world yes

• read_walrus_blob read-only

  Read a public Walrus mainnet blob by id via the public aggregator (text, or base64 preview if binary; max 64 KB). Non-custodial: the desk never sees or holds keys and never moves funds; it returns quotes and UNSIGNED transactions only. Spot only, no leverage. Education only, not financial advice.

  Parameters:

  • blob_id (required) — string
  • max_bytes — integer

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

Publisher website Repository

Measured by MCPYP probing. Untested fields are omitted, never estimated. Listing is always free; MCPYP never proxies calls or stores user tokens.