Latest trade snapshot (price + size) for a symbol on a venue. Read straight from the live engine; never cached.

Top-of-book quote (best bid/ask with sizes) for a symbol on a venue.

Aggregated total value locked (TVL) for a DEX pair on a chain.

Historical OHLCV bars for a USD-quoted crypto symbol (e.g. BTCUSD). Volume is fractional base-asset volume.

Historical OHLC bars for a 6-char FX pair (e.g. EURUSD). Volume is always 0 for OTC spot forex.

Open (if needed) the live WebSocket and subscribe to symbols on a channel. Incoming ticks are buffered; read them with ws_poll. Returns current connection status.

Stop receiving symbols on a channel. Returns current connection status.

Read buffered live frames. Omit after_seq to get the most recent frames (a tail snapshot); then pass the returned next_seq on subsequent calls to get only newer frames. Non-blocking.

One-shot: subscribe, wait up to duration_ms collecting matching ticks (or until max reached), then return them. Subscriptions this call newly creates are removed afterwards. Use this for a quick 'sample N seconds of live data' request.

Report connection state, active subscriptions, buffered frame count, and the last error.

Close the WebSocket, clear all subscriptions and the buffer.

Ticker/company lookup by ticker, name, or CIK substring.

Company profile assembled from SEC submissions metadata.

Paginated SEC filings list for a company.

A single filing's detail, including its document file list.

All extracted text sections of a filing.

One extracted section's full text.

Year-over-year risk-factor (Item 1A) diff between two 10-Ks.

Fundamental ratios (latest period plus full history).

Earnings-release history (8-K item 2.02).

Full XBRL financials bundle for a company (all concepts and periods).

One XBRL concept's full reported time series for a company.

Form 3/4/5 insider transactions (limit default 10, max 25).

Schedule 13D/13G beneficial-ownership filings.

8-K material events, optionally filtered by item code.

DEF 14A proxy/compensation filings.

Cross-sectional screener: one concept/period across all filers.

Historical OHLCV bars for a US equity.

Latest 13F-HR positions for an institutional filer.

Upcoming and released macro economic events (actual/previous/consensus).

List all supported markets in the catalog.

Open/closed snapshot for every market.

Open/closed snapshot for one market.

Weekly trading-hours schedule for a market.

Holiday/half-day calendar for a market over a date range.

Token holdings for a wallet on an EVM chain.