# Services from finanz.halowerk.com on Zero

> finanz.halowerk.com serves 12 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/finanz.halowerk.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/finanz.halowerk.com/health.json

## Services

- [finanz.halowerk.com Crypto Quote Snapshot](https://www.zero.xyz/c/finanz-halowerk-com-crypto-quote-snapshot-c035b940/llms.txt): $0.005/call via x402. 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.
- [FRED Economic Data Release Calendar](https://www.zero.xyz/c/fred-economic-data-release-calendar-5b9dd682/llms.txt): $0.005/call via x402. 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.
- [Halowerk Entity Monitor – UK Companies House Search & Filing Tracker](https://www.zero.xyz/c/halowerk-entity-monitor-uk-companies-house-search-filing-tracker-559e8a65/llms.txt): $0.005/call via x402. 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.
- [Bitcoin Fee Forecast & Transaction Cost Estimator](https://www.zero.xyz/c/bitcoin-fee-forecast-transaction-cost-estimator-098f457b/llms.txt): $0.004/call via x402. 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.
- [Finanz XBRL Filing to JSON](https://www.zero.xyz/c/finanz-xbrl-filing-to-json-a0f03a51/llms.txt): $0.005/call via x402. 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.
- [finanz.halowerk.com Earnings Calendar](https://www.zero.xyz/c/finanz-halowerk-com-earnings-calendar-8eda215c/llms.txt): $0.005/call via x402. 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.
- [Finanz Halowerk Corporate Actions](https://www.zero.xyz/c/finanz-halowerk-corporate-actions-deed78d2/llms.txt): $0.005/call via x402. 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.
- [finanz.halowerk.com LEI Resolve](https://www.zero.xyz/c/finanz-halowerk-com-lei-resolve-030afae4/llms.txt): $0.002/call via x402. 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.
- [Halowerk Day-Ahead Power Price Snapshot](https://www.zero.xyz/c/halowerk-day-ahead-power-price-snapshot-295ba7d8/llms.txt): $0.005/call via x402. 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.
- [finanz.halowerk.com FX Snapshot](https://www.zero.xyz/c/finanz-halowerk-com-fx-snapshot-57ae8194/llms.txt): $0.005/call via x402. 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.
- [Polymarket Prediction Market Search](https://www.zero.xyz/c/polymarket-prediction-market-search-677920f4/llms.txt): $0.005/call via x402. 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.
- [DeFi TVL Momentum](https://www.zero.xyz/c/defi-tvl-momentum-a85d8005/llms.txt): $0.005/call via x402. 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

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

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