Classify text into exactly one of your own labels using an LLM. Body: text (max 4000 chars), labels (2-20 strings).

Extract structured fields (email, phone, dates, amounts, invoice numbers, …) from any text via deterministic regex — no LLM, no API key. $0.02 USDC per call on Base.

Ethereum mainnet on-chain read: a transaction by its hash. Ethereum mainnet eth_getTransactionByHash: takes `hash` (transaction hash, 0x + 64 hex) and returns the transaction exactly as the node gives it, or null if the node does not know it.

Ethereum mainnet on-chain read: a block by number or 'latest'. Returns an Ethereum mainnet block by number or 'latest' via eth_getBlockByNumber. Takes block (a block number, or 'latest').

Returns closed weekdays (holidays) and early-close days of a stock exchange or futures market within a date range of up to two years.

Returns whether a given time falls inside a daylight-saving gap between the US and Europe and the current clock difference in hours.

Returns the current front-month contract of a CME or Eurex index future, the most active contract after the roll date, days to expiration and the exact last trading time.

Returns the weeks of a year in which the clock difference between the US and Europe (or other pairs) is shifted by daylight-saving changes, so foreign market opens move by one hour.

Returns open/closed state and seconds until the next open and close for several stock exchanges and futures markets in one call.

Returns all four quarterly expirations and roll dates of a CME or Eurex index future for one calendar year, with holiday adjustments.

Returns CFTC Commitments of Traders positioning (non-commercial, commercial and small traders: long, short, net) for a futures market, with week-over-week change and optional history.

Returns the US Treasury par yield curve (1 month to 30 years) for a date, with the 2y-10y and 3m-10y spreads and whether the curve is normal, flat or inverted.

Returns whether a stock exchange or futures market is open at a given time, the session type (open, break, closed), and the next open and close times in UTC and local time.

Converts an amount between two currencies using ECB euro reference rates for a date.

Returns the ECB euro reference exchange rate between two currencies for a date, including cross rates such as CHF/USD, with source attribution.

Lists US Treasury auctions (bills, notes, bonds, TIPS, FRNs) in a date range: announced upcoming auctions and results of past ones (high yield/rate, bid-to-cover).

Returns the next scheduled release of a US economic indicator (CPI, NFP, PPI, GDP, PCE) with exact time in ET and UTC and the reference period, from official BLS/BEA calendars.

Lists all Fed (FOMC) and ECB monetary policy meetings of a year with decision and press conference times.

Returns index rebalancing and reconstitution dates (S&P 500, Nasdaq-100, Russell US semi-annual, DAX reviews) for a year: effective-after-close date and first trading day with new weights.

Tells whether a date is a banking/settlement day for euro payments (TARGET2/SEPA), US Fedwire or Switzerland (SIX), with the reason and the next banking day.