Use when an agent needs to know what profitable Base wallets are buying right now, or where social attention is spiking, before taking a position. Flow smart-wallet tracker: leaderboard of Base wallets ranked by early buys on pumping tokens, a real-time buy-signal feed (timestamp + block number per signal, stale flags past 10 min), a paper-trading record that copy-trades top wallets, and a social-velocity overlay showing where attention is spiking.

Latest US river and stream readings from the USGS water data API (15-minute data): discharge (cubic feet per second), gage height (feet) or water temperature for a USGS monitoring site. Use it for flood watching, paddling and fishing conditions, and water-dependent operations. Site number e.g. 01646500 (Potomac River near Washington DC). Data are provisional.

Current ECB key interest rates: deposit facility rate, main refinancing operations rate and marginal lending facility rate, each with the date it took effect. Use it for euro interest rate context in finance, lending or treasury tasks. Note: free of charge at ecb.europa.eu; you pay for access, not for the data.

Same-owner confidence (0-1) and verdict for two Solana wallets: direct transfers between them, first funders (one step back), age and activity of the new wallet, x402 payments it has received, risk flags. Thin evidence gives UNCERTAIN. Built for x402 trust monitors checking a payout-wallet change.

Track record of a StonkFun creator (pass the wallet, or a coin mint to find who launched it): ESTABLISHED / MIXED / SERIAL_LAUNCHER / NEW, launches in 24h / 7d / all-time, share of coins older than 3 days still trading, payouts in 24h, living coins with market cap. Baseline: 19% of one-time creators' coins vs 5% of serial launchers' still trade after 3 days.

Unit conversion: the value converted between units of length, mass, volume, time, data, speed, area, pressure, energy or temperature, to 12 significant digits. Use when you need to answer: What is this quantity in another unit? Mixing categories is a 400, never billed.

Fetch a URL and return clean, token-efficient markdown

Funding rate history of one coin on one exchange (Bybit, Hyperliquid, dYdX, Gate, Kraken, Deribit or OKX), up to 30 days: every past funding print with interval, 8h rate and APR, plus avg/min/max/% positive and the window covered. Historical perpetual swap funding for backtests and carry studies on BTC, ETH, SOL and more. Data only. Bad input is free; a venue that fails is not charged.

Vimshottari dashas: Vimshottari maha/antar/pratyantar periods with exact dates, birth balance, and the running periods.

Signal board for trading bots: the Hyperliquid perp market in one table, ranked by open interest in USD (30 coins by default, up to 60, or the coins you list). Use when you need to answer: Which Hyperliquid perps are crowded, squeezing or being liquidated right now? Per coin: mark, 1h and 24h price change, funding (hourly and annualised), open interest in USD with its 1h and 24h change,…

Kundli (Vedic birth chart): Sidereal D1 + D9: lagna, 9 grahas with rashi, nakshatra, pada, house, dignity, combustion, bhavas.

StonkFun market regime in one call: RISK_ON / NEUTRAL / RISK_OFF from breadth (share of live coins up 24h) and the median 24h move, plus the volume-weighted move, launches per day, share of coins trading and paying, survival past day 3, holder revenue 7d vs prior 7d, strongest and weakest quote shelves, and a daily breadth trend. No inputs.

Free during launch. Independent verification of AI agent output before you pay: an invoice or deliverable against your JSON Schema and rules. Pass/fail, % passed, fix hints, signed attestation and receipt. $0.02 USDC after, no signup, x402 v2.

Time zone conversion: an ISO time or epoch in any IANA time zone: local time with offset, weekday, abbreviation, DST flag and epoch. Use when you need to answer: What time is it, or was it, in this time zone? Defaults to now in UTC.

QR code: an SVG or PNG (base64 and data URI) at error-correction level M, scaled for scanning. Use when you need to answer: How do I turn this text into a QR code? Input up to 2 KB; over that is a 400, never billed.

Free during launch: check AI agent output before you accept or pay for a deliverable against your JSON Schema and rules. Pass/fail, % of checks passed, fix hints, signed attestation and receipt. $0.02 USDC after, x402 v2.

Mail Security Tools API: Graded email security score (0-100, A-F) for a domain. Scores SPF (30), DMARC (40), DKIM (25) and MX (5) from live DNS, with findings and the top 3 fixes. Bad input 400, unknown domain 404, never charged.

Today's Crypto Fear & Greed Index by Alternative.me (0 = extreme fear, 100 = extreme greed) with its label, date and the time until the next daily update, plus up to 30 days of history (days=1-30). Source attribution is included next to the value in every answer, as Alternative.me's terms require. Served by Rooms by Aurmada from Alternative.me's public API; not affiliated with Alternative.me. Information, not financial advice.

Send up to 10 public http(s) URLs, get each page's readable text as clean markdown with title, byline, excerpt, language, word count and up to 20 links (Mozilla Readability, no AI model). $0.0015 per unique URL: the 402 quotes the batch total. 2 MB and 8 s limits per page, markdown cut at maxChars (default and max 50,000); private and internal addresses are refused. If no URL can be read you are not charged. Optional requestKey makes retries safe.

Text classification: a score per label that sums to 1 and the best label, for up to 4,000 characters and 2 to 20 labels. Use when you need to answer: Which of my labels fits this text best? Labels are names, never instructions. Cached 24 hours.