XOOMAR market data

Measured conclusion: Deep-tested. L2 outcome: tools_ok.

Free US market data as tools: SEC filings, insiders, short interest, 13F, COT, Fed liquidity.

Measured statistics

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{
  "mcpServers": {
    "XOOMAR market data": {
      "url": "https://xoomar.com/mcp",
      "transport": "streamable-http"
    }
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}

Measured tools (26)

• short_interest

  Short interest for a US stock: shares short, average daily volume, days to cover, change, per FINRA settlement date (twice a month), newest first. Without a symbol: the latest settlement's highest days-to-cover names.

  Parameters:

  • limit — integer — Rows to return (default 24)
  • symbol — string — US ticker symbol, e.g. GME. Class shares as on the SEC list, e.g. BRK-B.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• short_volume

  Daily short sale volume and total volume per symbol from FINRA's Reg SHO files since August 2021, with the short share of volume. History for a symbol (oldest first; from, to and limit select the window, up to 5,000 days) or the latest day's largest short volumes.

  Parameters:

  • to — string — YYYY-MM-DD
  • days — integer — Newest days of history for a symbol (default 60)
  • from — string — YYYY-MM-DD
  • symbol — string — US ticker symbol, e.g. GME. Class shares as on the SEC list, e.g. BRK-B.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• fails_to_deliver

  SEC fails-to-deliver quantity and price by settlement date for a symbol since January 2010 (from, to and limit select the window, up to 5,000 dates), or the latest settlement's largest fails by value.

  Parameters:

  • to — string — YYYY-MM-DD
  • from — string — YYYY-MM-DD
  • limit — integer — Newest dates in the window (default 400)
  • symbol — string — US ticker symbol, e.g. GME. Class shares as on the SEC list, e.g. BRK-B.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• insider_trades

  Insider transactions from SEC Form 4: insider name and title, transaction code, shares, price, value, date. History for a ticker (from, to and limit select the window, up to 2,000 rows) or the latest trades across companies (type buys for open-market purchases, sells for sales).

  Parameters:

  • to — string — YYYY-MM-DD (ticker history only)
  • from — string — YYYY-MM-DD (ticker history only)
  • type — string — buys: open-market purchases, sells: sales (latest view only)
  • limit — integer — Newest rows in the window (ticker history only, default 200)
  • ticker — string — US ticker symbol, e.g. GME. Class shares as on the SEC list, e.g. BRK-B.
  • window — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• insider_clusters

  Companies where several different insiders bought their own stock on the open market within a window (Form 4 transaction code P only): distinct buyers with titles, trades, combined value, first and latest trade dates. Default: three or more insiders in 30 days, sorted by number of insiders then value. Use ticker to check one company.

  Parameters:

  • days — integer — Window in days (default 30)
  • limit — integer
  • minUsd — number — Combined purchases at or above this, USD
  • ticker — string — US ticker symbol, e.g. GME. Class shares as on the SEC list, e.g. BRK-B.
  • minInsiders — integer — Distinct buyers required (default 3)

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• threshold_list

  Reg SHO threshold lists from the Nasdaq and Cboe daily files since 2022: securities whose fails to deliver stayed above the threshold for five settlement days. One date (default the newest), one symbol's days on the list, or one listing market.

  Parameters:

  • date — string — YYYY-MM-DD
  • limit — integer
  • market — string
  • symbol — string — US ticker symbol, e.g. GME. Class shares as on the SEC list, e.g. BRK-B.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• planned_insider_sales

  Form 144 notices: an affiliate's planned sale of restricted or control stock (seller, shares, approximate market value, planned date), filed before the trade.

  Parameters:

  • days — integer
  • symbol — string — US ticker symbol, e.g. GME. Class shares as on the SEC list, e.g. BRK-B.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• large_holders

  Holders above 5% from Schedule 13D (active) and 13G (passive) cover pages: holder, shares, percent of class, filing date. For a symbol or the latest filings.

  Parameters:

  • days — integer
  • form — string
  • sort — string
  • symbol — string — US ticker symbol, e.g. GME. Class shares as on the SEC list, e.g. BRK-B.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• fund_holders

  Which tracked 13F managers (Berkshire, Bridgewater, Citadel, Renaissance and others) held a ticker at their latest quarterly filing: shares, value, share of portfolio, change.

  Parameters:

  • ticker (required) — string — US ticker symbol, e.g. GME. Class shares as on the SEC list, e.g. BRK-B.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• fund_portfolio

  The latest 13F portfolio of one tracked manager by slug, e.g. berkshire-hathaway, bridgewater, citadel-advisors, renaissance-technologies. Positions with value, shares and share of portfolio.

  Parameters:

  • slug (required) — string — Manager slug, e.g. berkshire-hathaway

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• company_financials

  Quarterly revenue, net income and diluted EPS (calendar quarters, fourth quarter derived from the annual report), annual revenue, net income, operating cash flow, capex, buybacks and dividends, and the latest balance sheet instants, from the company's own XBRL filings.

  Parameters:

  • symbol (required) — string — US ticker symbol, e.g. GME. Class shares as on the SEC list, e.g. BRK-B.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• corporate_events

  8-K current reports with their item numbers (2.02 earnings, 5.02 officer changes, 1.01 agreements and so on), for a ticker or the latest across companies.

  Parameters:

  • days — integer — Window in days (default 30, max 90)
  • item — string — 8-K item number, e.g. 2.02
  • ticker — string — US ticker symbol, e.g. GME. Class shares as on the SEC list, e.g. BRK-B.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• earnings_calendar

  When US companies report results, from their own 8-K filings. With a ticker: every reported date since 2023 and the next expected date (an estimate until the company confirms it). Without: the calendar window (default today to 14 days ahead; from and to open any window up to 120 days; status reported or estimated). Dates only, no EPS or consensus.

  Parameters:

  • to — string — YYYY-MM-DD
  • from — string — YYYY-MM-DD
  • limit — integer
  • status — string
  • ticker — string — US ticker symbol, e.g. GME. Class shares as on the SEC list, e.g. BRK-B.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• cot_positioning

  Weekly CFTC positioning: the latest report across all tracked markets, or one market's history by slug (e.g. gold, bitcoin, euro-fx, e-mini-s-p-500-stock-index, 10-year-u-s-treasury-notes-chicago-board-of-trade; the latest report lists every slug): open interest and long/short by trader category.

  Parameters:

  • limit — integer
  • market — string — Market slug, e.g. gold; omit for the latest report across markets

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• funding_rates

  Current perpetual funding rates on Binance, Bybit, OKX, Hyperliquid and Kraken for tracked crypto symbols (hourly venues shown as the 8-hour equivalent), or one symbol's history by slug (e.g. btc, eth, sol).

  Parameters:

  • slug — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• fed_liquidity

  Weekly US net liquidity (Fed balance sheet minus the Treasury General Account minus reverse repo) with its components, oldest first, or one FRED series (WALCL, WRESBAL, RRPONTSYD, WTREGEN, SOFR, EFFR, IORB, WSHOSHO).

  Parameters:

  • limit — integer — Most recent N observations (default 52)
  • series — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• policy_rates

  Central bank policy rates for 38 economies with a current series: the current table, or one country code's history (e.g. us, xm for the euro area, jp, gb).

  Parameters:

  • country — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• macro_series

  US Treasury yield curve points, curve spreads and stablecoin supply as daily series. Filter by series name and date range.

  Parameters:

  • to — string
  • from — string — YYYY-MM-DD
  • series — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• treasury_auctions

  Treasury auction results and calendar since 2010 from TreasuryDirect: security type and term, auction and issue dates, offering amount, high yield or discount rate, bid-to-cover, dealer, direct and indirect allotments. Default: coupon auctions (notes, bonds, TIPS, FRNs); upcoming=true lists announced auctions not yet run.

  Parameters:

  • to — string — YYYY-MM-DD
  • from — string — YYYY-MM-DD
  • term — string — One term, e.g. 10-Year
  • type — string
  • limit — integer
  • upcoming — boolean

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• economic_calendar

  Scheduled US releases from the agencies' own calendars (CPI, PPI, payrolls, weekly jobless claims, PCE, GDP, retail sales, housing, durable goods, industrial production, trade, FOMC decisions and minutes, Beige Book), with the actual and previous print filled after release and a unit field. No consensus figures. Default window: last 7 days to next 30.

  Parameters:

  • to — string — YYYY-MM-DD
  • from — string — YYYY-MM-DD
  • importance — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• private_placements

  Form D notices of exempt offerings: issuer, amount sold, amount offered, investors, whether it is a pooled fund. Largest raises in a window, one issuer by CIK, or the most recent filings.

  Parameters:

  • cik — string
  • days — integer
  • sort — string
  • funds — boolean — Include pooled investment funds

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• ipo_pipeline

  S-1 and F-1 registration statements, 424B4 final prospectuses, EFFECT notices and RW withdrawals from EDGAR, with the filer's listing status.

  Parameters:

  • new — boolean — Only filers not yet on the ticker list
  • days — integer
  • form — string — e.g. S-1,F-1 or 424B4

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• bitcoin_treasuries

  Bitcoin holdings of public companies from their own XBRL filings: coins, fair value, cost basis, as of the filing period.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• federal_contracts

  Largest US federal contract actions from USAspending, optionally summed by listed parent company (by=ticker) or filtered to one ticker.

  Parameters:

  • by — string
  • days — integer
  • listed — boolean
  • ticker — string — US ticker symbol, e.g. GME. Class shares as on the SEC list, e.g. BRK-B.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• crypto_market

  Open interest history for a symbol slug, recent liquidations across exchanges, Deribit options metrics (put/call, max pain, DVOL) for BTC or ETH, or Hyperliquid whale positions.

  Parameters:

  • dataset (required) — string
  • slug — string — open-interest: symbol slug (e.g. btc); options: BTC or ETH; whales: coin (optional)

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• api_reference

  How the underlying free API works: endpoints, parameters, rate limits, CSV downloads and the attribution terms. Use when a tool here does not cover the exact query.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

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.