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Crypto coin metadata and market data by CoinGecko id — name, symbol, market-cap rank, price, homepage and categories for any token.

Trending crypto coins in the last 24h — the most-searched tokens on CoinGecko right now with name, symbol and market-cap rank.

Top crypto coins ranked by market cap — paginated market data (price, market-cap rank, symbol) in any currency, CoinGecko-sourced.

Crypto token price in USD, EUR and more — real-time spot prices for one or many coins by CoinGecko id (bitcoin, ethereum, solana).

OHLC candlestick data for crypto — daily open/high/low/close candles over 1-365 days for any coin by CoinGecko id, chart-ready.

Historical crypto price on a specific date — price, market cap and 24h volume snapshot for any coin by CoinGecko id, in USD or more.

Live prediction-market odds. source=polymarket (default) or kalshi. Polymarket: top active markets by 24h volume with outcome prices. Kalshi: open markets with yes/no bid-ask. Query: source, limit (1-50, default 20). Use for event probabilities, news signals, and cross-market arbitrage scans.

DeFi yield opportunities across chains and protocols (DefiLlama data): pool, project, chain, TVL, and APY, ranked by APY. Query: chain (e.g. Ethereum, Base), project, min_tvl (USD, default 10000000), limit (1-100, default 20). Use to screen for yield, monitor rates, and route capital.

Historical OHLC candles for a crypto pair (e.g. BTC-USD) — for technical analysis and backtesting. Query: pair; granularity (1m, 5m, 15m, 1h, 6h, 1d — default 1h); limit (1-300, default 100) for the latest window, OR start & end (ISO8601 or unix secs) for a backtest range paginated server-side up to 3000 candles — months of history in one call. Returns candles oldest->newest, each {t, o, h, l, c, v}. Real-time from Coinbase.

Fetch a PDF by URL and extract its text as JSON. Input: url (public http/https pointing to a PDF). Returns {url, pages, word_count, text}. Bounded to the first 50 pages; 3 MB max.

Get a Firebase ID token for authenticating with the callable APIs

Scrape a Twitter/X user profile -- bio, stats, avatar, banner, pinned tweet, verification status.

Current price, market cap, and 24h change for a single cryptocurrency by symbol or name (CoinGecko).

UK street-level crime statistics by postcode (Police UK).

Latest fiat exchange rates (ECB via Frankfurter) for a base currency; optionally restrict to specific target currency codes.

Batch geolocation for up to 20 IP addresses in one call; returns a per-IP record matching /lookup/ip.

Filing history for a UK company from Companies House — accounts, confirmation statements, appointments, charges and other statutory filings.

Verify up to 100 emails in one call; returns a per-email record matching /verify.

Verify a single email: syntax, MX records, SMTP RCPT probe, catch-all, disposable, role-based, free-provider, typo suggestion, 0-100 score, and verdict.

Search UK companies by name via Companies House — returns matches with number, status, type, incorporation date, address.

Geolocate the caller's own IP (derived from request headers); same fields as /lookup/ip.

Generate a styled QR code PNG (base64 in JSON): custom foreground/background hex colours, module size, border, and error-correction level.

Find UK postcodes within a radius (100-2000m) of a lat/lng, each with its distance in metres from the query point.

Historical fiat exchange rates for a given date (YYYY-MM-DD, back to 1999-01-04) and base currency; optionally restrict to specific targets.