Pay-per-call discovery

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

Latest decoded METAR for one or more ICAO airport ids: wind, visibility, temperature, altimeter, clouds, flight category, and raw report.

Fetch gene summary metadata (symbol, description, chromosome, map location, aliases, genomic coordinates) for an NCBI Entrez Gene ID via E-utilities esummary.

Search PubMed for biomedical literature by query term, returning matching article PMIDs and the total result count via NCBI E-utilities esearch.

Convert an Islamic Hijri calendar date to the Gregorian date, including weekday and month names. Keyless Aladhan API.

Fetch document summary metadata (title, authors, journal, dates, identifiers) for one or more PubMed PMIDs via NCBI E-utilities esummary.

Convert a Gregorian calendar date to the Hebrew calendar date, including Hebrew year/month/day, Hebrew script and the week's Torah portion. Keyless Hebcal converter.

Look up a human gene by HGNC symbol in Ensembl, returning the Ensembl gene ID, biotype, genomic coordinates, strand, assembly and description.

Joins the four Polymarket Smart Money endpoints (smart-bias, whale-entries, trader-skill, position-holders) into a single ranked sheet of every active market where tracked smart money currently has…

The smart-money wallet leaderboard: eligible wallets (hybrid gate: skill score >=60, confidence >=50, not quarantined) ranked by score then trailing 90-day PnL, from our smart-money-tracker scoring…

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

Midpoint price (implied probability) 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.

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.

List Polymarket category tags with id and label, for filtering markets by category. Public Polymarket Gamma API.

Live order book (yes and no price levels with size) for one Kalshi market by ticker. Public Kalshi trade-api v2.

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

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.

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