Hash a text with SHA-256, SHA-384, SHA-512 or SHA-1: hex and base64 digests, for checksums, deduplication and content fingerprints.
Decode a JWT without verifying it: header (algorithm, key id), payload claims, and issued, not-before and expiry times with whether it is expired now.
Cryptographically secure random integers in a range you choose (unbiased), up to 1,000 per call.
Explain a cron expression in plain English and list its next run times in any time zone (5-field cron, names like MON/JAN, ranges, steps and @daily-style macros).
Screenshot of a public web page as rendered in a real browser (1280x800, or the full page), returned as base64 PNG: for visual checks, previews, or feeding a vision mode…
One-call market brief for trading agents: live BTC, ETH and SOL prices, crypto Fear & Greed, perpetual funding rates, the busiest prediction markets on a topic, and majo…
Probe any public URL and report if it is an x402 paywall - price, network, payTo, scheme. Shop paywalls before you spend. Try GET /probe/sample.
Live spot prices for crypto coins (BTC, ETH, SOL, ...) in USD or another fiat, with 24h change. Accepts tickers or CoinGecko ids. Try GET /crypto/sample.
Use when you need South Korea's monthly trade for a product by HS code (e.g. 8542 chips, 870323 cars, 2710 petroleum). Data: Korea Customs Service, finalized monthly. In…
Use when scheduling across time zones or turning a local time into UTC without guessing DST. Input: to (IANA zones or KST, PST, CET...), optional from (zone of a local t…
Use when an agent needs to know what a URL is before reading it, or to build a link preview or citation. Input: url (public http/https). Output: JSON with final URL afte…
Use when you need South Korea's earliest export read: the Korea Customs 10-day provisional release (days 1-10, 1-20, full month; out on the 11th, 21st and 1st). Input: o…
Use when you need a one-call read on South Korea's export cycle for macro, FX or chip-sector analysis. Data: Korea Customs 10-day and monthly releases. Input: none. Outp…
Use when an agent must check a domain: does it resolve, who hosts its DNS and mail, is email authenticated, how old is it, when does it expire. Input: domain (e.g. examp…
Use when you need actual apartment sale prices in a South Korean district for a month (property research, valuation, comps). Data: MOLIT (Korea land ministry) reported d…
Use when you need a quick housing-market snapshot for a South Korean district-month instead of raw trades. Data: MOLIT reported apartment sales, cancelled deals excluded…
Polymarket SOL 5m Up/Down in one call: the OFFICIAL price to beat (the 60 s Chainlink TWAP before the window, matched to the cent against Polymarket's results), the live…
Use when the user looks for public contracts to bid on: open tenders from TED, the EU's official journal, by country, CPV code, keywords, deadline and minimum value, wit…
How do I fix my broken x402 endpoint? Diagnoses it, then returns per problem the concrete change as code for your stack (Express, Next.js, Hono or raw HTTP), filled in w…
Check a token before trading: give a token address and trade size, get price, liquidity, rough price impact, chain warnings, your wallet's holding and recent news, in on…
Up to 25 counterparty risk checks in one call, billed per item, each with a signed ES256 attestation.
Verify an onchain payment or investigate a failed Base transaction in one call with transaction, receipt, success status, confirmations, gas and fee context.
Use when an agent needs demand stats for one x402 service. Returns one service by resource URL: its 30-day calls, unique paying wallets, price, network and tags
Use when an agent needs the top x402 services tagged 'onchain'. Returns Highest-demand x402 services tagged 'onchain': ranked by 30-day unique paying wallets, with calls…
