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FinancialWeatherMCP serverFirst audited Nov 13, 2026

io.github.quantustik/mcp

S&P 500 market data: filings, earnings, insider, Congress and institutional trades. No forecasts.The vendor's description, from its MCP Registry listing.

Passed public checksAudited Nov 13, 2026

Every public check ran and passed. Public audit: we connect as an AI client would, list the tools and check what they say. We do not run them. How we audit

Does it work?
YesConnected in 504 ms.
Sign-up?
None neededIt answered without any account or key.
Can it change things?
No, read-onlyAll 13 tools say they only read.
Endpointhttps://quantustik.com/mcp

Source code Website Streamable HTTP · protocol 2025-11-25 · server version 2.6.0

What we checked, the evidence, and the tools it offers.

What we checked

Security

  • Passed: Connections are encrypted (HTTPS).

  • Passed: No hidden instructions found in tool text.

Safety labels

  • Passed: Every tool says whether it only reads or can change things.

Tools

  • Passed: 13 tools listed.

  • Passed: Every tool describes its inputs with a valid schema.

Protocol

  • Passed: The MCP handshake works (Streamable HTTP).

  • Passed: Protocol version 2025-11-25 (latest).

  • Passed: Unknown requests are refused.

Connection

  • Passed: The server responds.

Tools (13)

As the server describes them. The labels are the server's own: it says whether each tool only reads or can change things.

  • get_fear_greedGet the latest Fear and Greed index value. Sourced from the CNN Fear and Greed model, cached and refreshed periodically. Values range 0 (Extreme Fear) to 100 (Extreme Greed). Returns a…Read-only
  • get_earnings_calendarGet the earnings calendar (next + last report) for one S&P 500 ticker. Earnings are a scheduled event. This tool surfaces the next-upcoming and last-reported earnings dates and the days unti…Read-only
  • get_insider_pulseGet SEC Form 4 insider-trading activity — per-ticker detail or S&P 500 screener. Surfaces already-ingested Form 4 filings (the same Form 4 feed behind the market model's `form4` stage) pre-c…Read-only
  • get_filings_digestGet SEC 8-K event digest — per-ticker detail or a site-wide recent feed. New EDGAR ingestion (unlike get_insider_pulse's Form 4 data, which was already ingested): polls 8-K filings and pre-c…Read-only
  • get_filing_language_diffGet the "Lazy Prices" 10-K/10-Q language diff for one ticker. Compares the two most recent 10-K (year-over-year, default) or 10-Q (quarter-over-quarter) filings' Risk Factors (Item 1A) and M…Read-only
  • get_institutional_activityGet 13F institutional holdings — per-ticker whale summary or a dated feed. Two modes: - ticker set: 13F whale summary + SC 13D/G activist alerts for that one ticker (details below)…Read-only
  • list_capabilitiesList all available Quantustik MCP tools and resources. Use this as the entry point when a user asks what can you do with Quantustik, or to discover the full surface area of the server.…Read-only
  • get_startedOnboard to the Quantustik API/MCP: anonymous access and quotas. No API key is needed — every tool is callable right now under an anonymous per-IP hourly cap. Returns the live keyless/free-ke…Read-only
  • get_financial_statementsGet latest-filed SEC financial facts and provenance; not point-in-time history. Annual, quarter and YTD durations stay separate. Missing values remain null. Data quality describes usability,…Read-only
  • get_market_conditionsMeasured market conditions: VIX, the 10-year minus 2-year Treasury yield, the high-yield credit spread and the CNN Fear and Greed index. Each reading carries its value, unit, source, as_of times…Read-only
  • get_dividend_historyPer-payment dividend history (ex-date, amount, record, payment and declaration dates) plus trailing yield for one S&P 500 ticker. Served from cache. `status` is `available`, `no_dividends`, `pen…Read-only
  • get_price_historyStored OHLCV price bars for one S&P 500 ticker: open, high, low, close and volume per bar, each with its date. `interval` is `1d` (default) or `1h`. `range` limits the window to the last `5d…Read-only
  • get_market_correlationsWhich S&P 500 stocks have moved together: trailing daily-return correlation. Measured data only: the Pearson correlation of each pair's recent actual daily returns, with `generated_at`, `sca…Read-only

Audit history

  1. Nov 13Passed

What we sent

Every request in this audit, with the answer and how long it took. We never send credentials and never call a tool.

RequestAnswerTime
initializeHTTP 200504 ms
initializedHTTP 202142 ms
tools/listHTTP 200388 ms
resources/listHTTP 200322 ms
prompts/listHTTP 200117 ms
unknown-methodHTTP 200328 ms

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