The Spice Melange Trading Desk: DeepBook market data connector
A Mentat's eye on Sui DeepBook v3: read-only market data plus desk template tools. No keys.
Connect it
Settings → Connectors → Add custom connector
URL: https://plumbline-mcp.fly.dev/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://plumbline-mcp.fly.dev/mcp{
"mcpServers": {
"plumbline-mcp": {
"url": "https://plumbline-mcp.fly.dev/mcp"
}
}
}claude mcp add --transport http plumbline-mcp https://plumbline-mcp.fly.dev/mcp{
"servers": {
"plumbline-mcp": {
"type": "http",
"url": "https://plumbline-mcp.fly.dev/mcp"
}
}
}31 tools, verified live
list_poolsread-onlyList 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
get_mid_priceread-onlyBest 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).
get_order_bookread-onlyOrder 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
get_volumeread-only24h 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 (th
get_pool_paramsread-onlyTaker/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 o
get_recent_tradesread-onlyMost 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_toke
get_ohlcvread-onlyOHLCV 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_
get_indexer_statusread-onlyHealth 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.
get_bm_fillsread-onlyFills (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-require
get_swing_rangeread-only1h/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
get_pool_statsread-onlyScorecard-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 re
estimate_feesread-onlyEstimated 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
list_templatesread-onlyList 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.
create_template_orderCreate 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 otherwis
check_template_orderWith 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
get_desk_rhythmread-onlyThe 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.
wallet_setup_guideread-onlyExact 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.
get_swap_quoteread-onlyQuote 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.
build_swap_txread-onlyBuild 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
check_holderread-onlyCheck 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.
golden_path_market_readread-onlyFor 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
build_create_balance_manager_txread-onlyCreate 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.
build_bm_deposit_txread-onlyDeposit 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.
build_bm_withdraw_txread-onlyWithdraw 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.
build_limit_order_txread-onlyPlace 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 lever
build_cancel_order_txread-onlyCancel 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.
get_book_depthread-onlyLevel-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.
get_cetus_poolread-onlyRead-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.
walrus_store_guideread-onlyHow 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.
build_walrus_register_txread-onlyEncode 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
read_walrus_blobread-onlyRead 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.
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