XOOMAR market data by xoomar.com
MCP server · Data providers · indexed, not reviewed
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No score, grade or rank. This listing is facts from the official MCP registry and our own checks, and it stays out of the rankings until the panel reviews it.
Free US market data as tools: SEC filings, insiders, short interest, 13F, COT, Fed liquidity.
Facts
- MCP registry
com.xoomar/xoomar-mcp· 0.1.11- Endpoint
https://xoomar.com/mcp- Packages
npmxoomar-mcp stdio- Website
- xoomar.com/markets/api
- npm / week
- 526
- GitHub stars
- 1
- Registry entry
- updated 2 Oct 2026
From the official MCP registry, the package registries and our own checks. JSON · Markdown
Why it's listed
- It's published in the registry under xoomar.com, a namespace the registry only gives to whoever proves they control that domain.
Being indexed says nothing about quality, and nobody can pay for it. Is this yours? Ask for a review.
Tools it lists 26 · about 4,370 tokens of context · checked 12 minutes ago
| Tool | What it does | Hint |
|---|---|---|
short_interestFINRA 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. | |
short_volumeFINRA daily short sale 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… | |
fails_to_deliverSEC 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. | |
insider_tradesSEC Form 4 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… | |
insider_clustersInsider cluster buying | 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.… | |
threshold_listRegulation SHO threshold securities | 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… | |
planned_insider_salesSEC Form 144 notices of proposed sale | Form 144 notices: an affiliate's planned sale of restricted or control stock (seller, shares, approximate market value, planned date), filed before the trade. | |
large_holdersSchedule 13D and 13G 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. | |
fund_holders13F institutional holders of a stock | Which tracked 13F managers (Berkshire, Bridgewater, Citadel, Renaissance and others) held a ticker at their latest quarterly filing: shares, value, share of portfolio, change. | |
fund_portfolioA tracked manager's 13F 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. | |
company_financialsCompany financials from SEC XBRL | 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… | |
corporate_eventsSEC 8-K material 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. | |
earnings_calendarEarnings calendar (8-K Item 2.02) | 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… | |
cot_positioningCFTC Commitments of Traders | 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… | |
funding_ratesPerpetual futures 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). | |
fed_liquidityFed 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). | |
policy_ratesCentral bank 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). | |
macro_seriesUS macro series | US Treasury yield curve points, curve spreads and stablecoin supply as daily series. Filter by series name and date range. | |
treasury_auctionsUS 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.… | |
economic_calendarUS 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),… | |
private_placementsSEC Form D 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. | |
ipo_pipelineIPO pipeline | S-1 and F-1 registration statements, 424B4 final prospectuses, EFFECT notices and RW withdrawals from EDGAR, with the filer's listing status. | |
bitcoin_treasuriesBitcoin held by public companies | Bitcoin holdings of public companies from their own XBRL filings: coins, fair value, cost basis, as of the filing period. | |
federal_contractsUS federal contract actions | Largest US federal contract actions from USAspending, optionally summed by listed parent company (by=ticker) or filtered to one ticker. | |
crypto_marketCrypto market data | 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. | |
api_referenceXOOMAR 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. |
What https://xoomar.com/mcp answered to tools/list, asked without credentials over MCP 2025-11-25. The token figure is the size of the list as sent, divided by four; a model sees about that much before it calls anything. Full definitions, input schemas included, are in the listing's JSON under mcpTools.
How its tools read to an agent 0 errors · 43 warnings · 1 note
- warnTC11cot_positioning1 parameter without a description: limit
- warnTC11crypto_market1 parameter without a description: dataset
- warnTC11earnings_calendar2 parameters without a description: limit, status
- warnTC11economic_calendar1 parameter without a description: importance
- warnTC11fed_liquidity1 parameter without a description: series
- warnTC11federal_contracts3 parameters without a description: by, days, listed
- warnTC11funding_ratesits one parameter, slug, has no description
- warnTC11insider_clusters1 parameter without a description: limit
- warnTC11insider_trades1 parameter without a description: window
- warnTC11ipo_pipeline1 parameter without a description: days
- warnTC11large_holders3 parameters without a description: days, form, sort
- warnTC11macro_series2 parameters without a description: series, to
- warnTC11planned_insider_sales1 parameter without a description: days
- warnTC11policy_ratesits one parameter, country, has no description
- warnTC11private_placements3 parameters without a description: cik, days, sort
- warnTC11threshold_list2 parameters without a description: limit, market
- warnTC11treasury_auctions3 parameters without a description: limit, type, upcoming
- warnTC16api_referenceno readOnlyHint or destructiveHint
- warnTC16bitcoin_treasuriesno readOnlyHint or destructiveHint
- warnTC16company_financialsno readOnlyHint or destructiveHint
- warnTC16corporate_eventsno readOnlyHint or destructiveHint
- warnTC16cot_positioningno readOnlyHint or destructiveHint
- warnTC16crypto_marketno readOnlyHint or destructiveHint
- warnTC16earnings_calendarno readOnlyHint or destructiveHint
The first 24 of 44; every finding is in the listing's JSON under mcpTools.check.
The checks from /check and anchor check, run each day on the list above: about 4,370 tokens of definitions. Not part of the score yet. Check your own server.