12 Services from finanz.halowerk.com

Queries multiple public crypto exchanges for a single trading pair and returns per-venue quotes (last price, bid, ask, spread, 24h high/low/volume, data age) plus cross-venue analytics: median price, inter-venue spread in basis points, and outlier detection.

Returns ECB reference rates for one or more currency pairs against a base currency, optionally with a comparison date to compute percentage changes, marking cross rates through EUR as derived.

Searches Polymarket for prediction markets matching a query and returns per-market implied probabilities, liquidity, 24-hour volume, bid-ask spread, and closing date with thin-market warnings.

Bidirectional LEI resolver: converts a 20-character LEI code to entity details, or resolves a company name to ranked matching entities with legal, registration, and status information.

Returns quarter-hourly or hourly day-ahead electricity prices for a European bidding zone, including min, max, mean, cheapest/dearest interval, and negative-price interval count.

Returns scheduled economic-data release dates from the Federal Reserve Bank of St. Louis (FRED) for a caller-selected window of up to 366 days, optionally filtered by release ID or release name.

Searches UK companies by name or monitors a specific company's Companies House profile and filing history, returning new filings since a given baseline transaction ID or filing date.

Returns current Bitcoin mempool fee rates by confirmation target and estimates the total fee in satoshis for a described transaction based on its virtual size.

Parses a company's SEC EDGAR XBRL filings and returns a standardized set of financial statement figures (income statement, balance sheet, cash flow) per reporting period.

Builds a historical and projected earnings/filing calendar for a company from SEC filings, including period end dates, filing dates, form types, EPS, revenue, and an estimated next filing window derived from median historical lag.

Returns SEC-sourced corporate actions (dividends and stock splits) for a given company, including declared amounts, period-over-period changes, implied annual rates, and split conversion ratios from XBRL filings.

Returns total value locked for a DeFi protocol with chain-level breakdown, 1/7/30-day changes, and category share — distinguishing price-driven TVL changes from actual user flows