Publisher discovery decision fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact evidence source, limitations and a mode-specific action. The check is passive: no login attempt, payload injection, exploit, purchase, form submission or load test is performed.

🆕 An ERC-20 balance on Base, in raw units and in decimals, with the token's symbol and decimals resolved in the same call. Zero is flagged explicitly, since it is the commonest answer and the one most easily confused with a failed read. An address that doesn't implement balanceOf answers found:false and says so.

Explain a regex in plain English. Paste the regex in message content.

Daily US Gulf Coast kerosene-type jet fuel spot price (USD per gallon) from FRED (US EIA series DJFUELUSGULF): latest value and recent history. It is a US Gulf Coast benchmark, not a Jet-A1 or European refinery index.

Mortgage schedules: level-payment/level-principal, total interest, prepayment effect (term-reduction or payment-reduction). Deterministic annuity math. $0.005/call.

Identify the courier behind a tracking number (UPS, FedEx, USPS, DHL Express, DPD, Royal Mail and other national posts) from its format, check the check digit where the carrier publishes one, and return the carrier's official tracking link. Several carriers can match the same pattern; each candidate says whether its check digit passed. It does not read live scan events (carriers serve them only through their own sites or keyed APIs).

Validators ranked by the proposals they missed inside a 1d/7d/30d/90d window. PulseChain (chain id 369). $0.003 USDC per call.

Typical market rent for a US ZIP code from the Zillow Observed Rent Index (ZORI, Zillow Research's official public data, all home types, smoothed, USD per month): latest monthly value, change vs 12 months earlier, monthly history, plus city, metro and county. Index data, not individual rental listings (zillow.com listing pages block automated access). Updated monthly by Zillow; ZIPs with too few rentals are not covered.

Monthly apartment trade count, median price and median price per m2 for one Korean district (or one complex) over recent months, from the MOLIT real-transaction register.

PCAPNG API packet times against declared nanosecond values

Geliefertes VCDIFF-API-Delta gegen zugesagte Zielbytes prüfen.

SEC filings API: latest SEC EDGAR filings (10-K, 10-Q, 8-K, Form 4, S-1) for a US public company by ticker, CIK or name, with direct document URLs.

Global Legal Entity Identifier (LEI) lookup from the official GLEIF database (Global LEI Foundation, CC0 open data). Search by LEI code, 9-digit Norwegian organisation number or legal name and get the LEI, registration status (ISSUED/LAPSED), legal and previous names, jurisdiction, national registry id, legal form, address, BIC and renewal date. Use it for KYC/KYB checks, mapping a Norwegian org.nr to its LEI, or verifying a firm before onboarding.

Crypto smart money tracker API. Smart-money positioning for one Hyperliquid perp: how a rules-based cohort of the 120 Hyperliquid accounts with the highest 30-day PnL (public leaderboard) is positioned right now: traders long vs short, long/short/net notional in USD, bias (strong long / lean long / mixed / lean short / strong short), 1h and 24h net notional flow, snapshot age, cohort coverage. Fail-closed: stale or low-coverage snapshots are refused (503, not charged). Not financial advice.

Agent card discovery audit fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact evidence source, limitations and a mode-specific action. The check is passive: no login attempt, payload injection, exploit, purchase, form submission or load test is performed.

Hourly day-ahead electricity spot prices for Norway by bidding zone (NO1-NO5), from Nord Pool via hvakosterstrommen.no. Returns all 24 hourly prices in NOK and EUR per kWh plus the day's average, min, max and cheapest hour. Use it for energy cost planning, smart charging, load shifting, home automation and price-aware agents in Norway. Spot price only, excludes grid rent, taxes and VAT. Compact JSON, official market data.

Website technology lookup API (tech stack detector). Detects the technology stack of any public website from one page load plus public DNS: CMS, ecommerce platform, JS framework, web server, CDN/hosting, analytics, ad pixels, chat, payments, consent, plus email provider, email-sending services, DNS host and verified SaaS (MX/NS/TXT). Each hit has categories, version when exposed, confidence 0-100 and evidence. 266 signatures.

Tokens seen most recently. PulseChain (chain id 369). $0.003 USDC per call.

Use when you need to check an EU EORI customs number: live validation in the European Commission's EORI service, registered and valid or not, with the trader's name and address when published. All EU member states; GB numbers are not covered.

Agent card discovery decision fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact evidence source, limitations and a mode-specific action. The check is passive: no login attempt, payload injection, exploit, purchase, form submission or load test is performed.