Pay-per-call discovery

Matches a scientific name against the GBIF backbone and returns the accepted taxon with full classification, as JSON.

Full list of supported IANA timezone identifiers via TimeAPI. Useful for validating or enumerating timezone names. Keyless.

List all model years available in the US EPA/DOE FuelEconomy.gov vehicle fuel-economy database. Returns each year as a selectable menu value. Keyless source for building vehicle MPG lookups.

The list of IANA timezones supported by TimeAPI.io, no key. Returns timezone names. For AI agents validating timezone input and building pickers.

Current crypto market fear and greed sentiment index value from 0 extreme fear to 100 extreme greed with classification label. Returns current score, classification text, 30 day historical values…

Wilder RSI 14 for any Binance spot pair on any timeframe from 1 minute to 1 week. Returns the current RSI value, overbought above 70 or oversold below 30 signal, trend direction, and the last 50…

Top 10 biggest gainers and top 10 biggest losers in the last 24h by percentage change. Filtered by a minimum market cap floor to exclude pump-and-dump micro-caps and focus on meaningful market…

Fetch comprehensive metadata for any Solana NFT or compressed NFT (cNFT). Returns full asset details including name, symbol, image, collection, creators with royalty splits, attributes, ownership,…

Recent executed trades for a Kalshi market by ticker: price, count, side and time. Public Kalshi trade-api v2.

List Polymarket prediction markets with question, outcomes, current outcome prices, volume and liquidity. Filter by active/closed and sort order. Data from the public Polymarket Gamma API.

Most recently launched Polymarket markets, newest first, with question, outcomes and start date. Public Polymarket Gamma API.

Currently open Kalshi markets accepting trades, with ticker, title, prices and volume. Public Kalshi trade-api v2.

Full detail for one Polymarket market by numeric id: question, description, outcomes, outcome prices, condition id, CLOB token ids, volume, liquidity and resolution status. Public Polymarket Gamma…

Recent on-chain trades for one Polymarket market by condition id: wallet, side, outcome, size and price. Public Polymarket Data API.

Recent Polymarket activity (trades, splits, merges, redeems) for a wallet address with timestamps and amounts. Public Polymarket Data API.

Total current portfolio value (USDC) of all open Polymarket positions for a wallet address. Public Polymarket Data API.

Current bid-ask spread for a Polymarket outcome token from the live CLOB. Public Polymarket CLOB API.

Recently resolved (closed) Polymarket markets with the resolved outcome, final prices and volume. Public Polymarket Gamma API.

Searches GBIF occurrence records by scientific name and returns georeferenced observation/specimen records as JSON.

Returns full catalog detail for a single Art Institute of Chicago artwork by its numeric ID, including title, artist, date, and medium. Source: api.artic.edu.