other

Does two things that every shipping integration rebuilds and every one of them differently. First, carrier detection: the number is matched against the known formats and, where the format carries one, the check digit is actually computed — the UPS 1Z digit, the Universal Postal Union S10 digit and the GS1 mod-10 digit. This matters because pattern alone does not separate the formats: twelve digits can be DHL Paket or FedEx, fourteen can be GLS, DPD or Hermes.

Measures how much bridged capital sits on a chain and how that changed. bridged_usd is the sum of canonical and external value: what came in over the canonical bridge of the chain plus what third party bridges brought, while natively issued value is reported apart because it never crossed a bridge. net_usd carries its sign meaning in a field of its own, positive always means capital moved INTO the queried chain. inflow_usd and outflow_usd are the summed positive and negative steps of the sampled

Collects kind 9735 zap receipts addressed to one public key over up to twelve relays, merges them by event id and reports who sent how much over the requested window. Every amount comes from decoding the BOLT-11 invoice carried in the receipt, not from the amount tag of the zap request, because the two can disagree and only the invoice was payable.

Relative Strength Index (RSI) momentum indicator for any ticker — overbought/oversold analytics for stocks, crypto, forex and options.

FINRA short interest for a US stock — shares sold short, days-to-cover and average volume, a short-squeeze sentiment signal.

US Treasury yield curve — constant-maturity market yields from 1-month to 30-year, daily history.

Stock split history for a US stock — execution dates and split ratios with price-adjustment factors.

US inflation — headline and core CPI and PCE indexes plus year-over-year rates, macro time-series from the Federal Reserve.

FINRA daily short-sale volume for a US stock — short volume, total volume and short-volume ratio, an intraday sentiment signal.

US labor market — unemployment rate, participation, average hourly earnings and job openings, macro time-series.

Options contract index for an underlying — every listed call/put with option ticker, strike, expiration and exercise style.

SEC Form 4 insider transactions for a US stock — director/officer buys and sells with shares, price and value, a smart-money signal.

Futures contract discovery and specifications — tickers, trade dates, maturity, settlement and tick sizes by product code.

OHLC candlestick bars for a futures contract — historical aggregates with settlement price and dollar volume by contract ticker.

MACD momentum indicator for any ticker — trend and signal-line analytics for stocks, crypto, forex and options.

Simple Moving Average (SMA) technical indicator for any ticker — trend-smoothing analytics for stocks, crypto, forex and options.

Cash dividend history for a US stock — ex-dividend/pay/record dates, per-share amount and payout frequency.

US inflation expectations — market breakevens and Cleveland Fed model estimates across horizons, macro time-series.

Previous trading day OHLC bar for stocks, crypto, forex and options — yesterday's open/high/low/close and volume by ticker.

Accepts three forms of recipient. A bech32 lnurl is decoded to its callback URL, a Lightning address is resolved through the well-known lnurlp path, and a Nostr public key is resolved by reading its kind 0 profile from relays and taking the lud16 or lud06 field it publishes.

Takes a kind 9735 receipt directly or fetches it from relays by event id, then runs eight named checks and reports each one separately with its reason. The receipt signature and the signature of the zap request enclosed in the description tag are verified per BIP-340. The invoice is decoded and its amount is compared against the amount tag of the zap request, since those two can disagree and only the invoice was payable.

DeFi exploit/hack history — 574+ incidents sorted by funds lost with technique, chain, classification. Filter by minimum amount (DeFiLlama).

Dutch bankruptcy and insolvency check against the official Central Insolvency Register of the Dutch judiciary (rechtspraak.nl). Detects published bankruptcy (faillissement), suspension of payments (surseance) and debt restructuring procedures. Best results with a KVK number. Returns procedure type, status, dates, court and a source reference per match, with explicit match-basis and coverage notes. A no_match means no publication in the currently searchable register. Companies only.

Polish VAT whitelist check (official Ministry of Finance register). Verifies a company's VAT status by NIP and — uniquely — whether a given bank account number (NRB) is registered to that company in the tax register: the standard Polish invoice-fraud check before paying a supplier. Returns VAT status, REGON/KRS, address, registered-account count and the official consultation confirmation id (request_id). Companies only.