Pull a batch of trivia questions (with category, difficulty, type and the question text) from the Open Trivia Database. Keyless and high-volume. Pass a category id (e.g. 9 = General Knowledge); amount defaults to 5.

Get the battle matchup chart for any Pokemon elemental type: which types deal double, half, or no damage to it, plus the count of Pokemon that have the type. Useful for team-building and battle logic. Backed by PokeAPI.

Historical daily FX time series between two currencies over a date range (path: YYYY-MM-DD..YYYY-MM-DD). Returns one rate per business day. Source: Frankfurter / ECB reference rates. Ideal for backtests and charts.

Search the Metropolitan Museum of Art collection by free-text query, optionally only objects with images. Returns total count and a list of matching objectIDs to resolve to full records. Keyless museum API.

Resolve any US latitude/longitude to its 15-digit Census block FIPS, county, and state. Lightweight and fast, the FCC block API is the standard tool for assigning points to Census geographies. Keyless and free.

Retrieve aggregate state-level banking summaries for a given year. Returns total assets per state for FDIC-insured institutions. Official FDIC aggregate data, useful for macro banking comparisons and state economic research.

GoPlus security verdict for any Base ERC-20: honeypot flag, buy/sell tax, is-open-source, owner/mint/pause/blacklist powers, LP holders, cannot-sell risk. Pass a Base contract address, get the full risk object.

Look up any postal code worldwide by 2-letter country code. Returns place name, state/region, latitude, and longitude. Covers Germany, UK, Canada, Netherlands, Spain and dozens more countries. Free Zippopotam.us data.

Annual lending interest rate (% charged by banks to the private sector) for any country/year range. World Bank indicator FR.INR.LEND. Pass ISO country code (path) plus optional date range.

Resolve a flight callsign to its scheduled origin-destination airport route (ICAO pair) with last-updated timestamp. Free hexdb.io route database, no key. Pass a callsign like BAW123 to get its route.

Fetch manga details by MyAnimeList id: title, type, chapter count and community score. Backed by the keyless Jikan v4 API (MyAnimeList). Pass a MAL manga id like 1 for Monster.

Fetch a batch of random trivia questions (multiple choice) with the correct answer, distractors, category, and difficulty. Source: Open Trivia Database. Pass amount and optional type/difficulty query params.

One-call PnL + skill verdict for any tracked wallet (EVM or Solana): 90d realized/total PnL, win rate, profit factor, drawdown, trade cadence, skill score + tier. Untracked wallets return tracked:false (not an error). Sourced from our own smart-money scoring table.

Probe any x402 resource URL without paying it: ALIVE/DEGRADED/DEAD verdict on its 402 surface - challenge validity, min price, networks, payTo, latency, bazaar extension. SSRF-guarded, no payment ever sent to the target. Auto-refund on failure.

Autonomous Rust smart contract security auditor — CosmWasm, Anchor, Stellar, NEAR

Discover organizations with funding and investment activity.

OyaPicks: top 3 prediction markets by 24h volume, with prices

Jupiter best-route Solana swap quote: in/out amounts, min-out at slippage, price impact, route hops. Pass inputMint, outputMint, amount (smallest unit), optional slippageBps. Sourced from Jupiter lite-api aggregator.

OyaPicks: keyword search of live prediction markets with prices

One call, one ranked smart-money sheet: every active Polymarket market with an edge, scored by bias, conviction, whale entries, trader skill and holder concentration. Verdict + top pick included. Fail-closed critical source, auto-refund on failure.