Current wall-clock time for any IANA timezone, resolved live by timeapi.io (IANA tz database, includes DST rules). Query: ?tz=Europe/Paris (or America/New_York, Asia/Tokyo...). Returns ISO datetime, date, time, day_of_week and dst_active flag. Served with a 60s cache.

Deterministic BIC/SWIFT check before an international payment: ISO 9362 structure (4-letter bank, 2-letter country, 2-char location, optional 3-char branch) plus a real ISO 3166-1 country-code verification. Query: ?bic=BNPAFRPP or ?bic=DEUTDEFF500. Returns valid, parsed parts and is_test_bic (8th char '0'). Pairs with /v1/validate/iban for country-consistency checks. Pure offline computation, 1y cache.

$0.005/lookup. Geocode a free-text address to coordinates (AWS Location Service) — lat/lng plus normalized address. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny

Token price by contract address, live from the chain ($0.001): USD price of any ERC-20 on Base, Ethereum, Arbitrum, Optimism or Polygon from a simulated $100 buy and sale on the best DEX route (Uniswap v2/v3/v4, Aerodrome), with buy and sell price, round-trip cost as a liquidity gauge, total supply and fully diluted value. Use for the current price of any token, including ones too new for price APIs.

Who bought and who sold this token ($0.01): top buyers and sellers of any ERC-20 in the last hour on Base, Ethereum, Arbitrum, Optimism or Polygon, each the wallet that signed the swap, with net USD, buys and sells, a label from tracked PnL (SMART_MONEY, PROFITABLE, UNTRACKED), a bot flag, unique wallets and smart-money net flow. Use to see which wallets drive a token.

Instant pre-validation of French company numbers before invoicing or costly Sirene API calls. Auto-detects SIREN (9 digits) vs SIRET (14 digits), applies the INSEE Luhn rule and the documented La Poste exception (356000000*: digit sum mod 5). Query: ?number=44306184100047 (spaces/dots/dashes tolerated). Returns valid, type, siren, nic and the rule applied. Pure offline computation, 1y cache.

Full list of official public holidays for one country and year, from the Nager.Date registry (100+ countries, legally accurate dates). Query: ?country=FR (ISO 3166-1 alpha-2, required) &year=2026 (1975-2077, defaults to current year). Returns date, English + local name, nationwide flag, regional counties and holiday types per entry. Cached 24h.

$0.001/page. Combine any number of PDFs into one, in the order you choose. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny

Compares ETH, SOL, XRP, LINK and DOGE trading activity, source coverage and cross-source price agreement without claiming order-book depth. Purpose: Rank the observable quality of major-alt market evidence and trading activity, explicitly distinguishing it from executable liquidity. 5-minute freshness target; missing evidence is reported explicitly rather than invented.

Annualised realised-volatility estimates over retained 1-hour, 24-hour and 7-day Bitcoin observation windows with minimum-history and coverage gates. Purpose: Compare short and longer Bitcoin realised-volatility horizons using retained point-in-time observations without substituting options implied volatility. 5-minute freshness target; missing evidence is reported explicitly rather than invented.

Returns current foreign exchange rates as JSON; useful for pricing conversions.

Honeypot check for any token ($0.02): can it be sold after you buy? Simulated sell and buy on chain, owner and proxy, mint, blacklist, pause and fee functions, liquidity, LP burn and buy tax on Base, Ethereum, Arbitrum, Optimism and Polygon; mint and freeze authority on Solana. Verdict and 0-100 safety score.

Generate QR codes for text, URLs, or Web3 payment requests (EIP-681 / Solana Pay). Supports PNG, SVG, JSON output with dataUri, custom colors, and batching. Flat $0.002 per call.

Recent Form 4 insider transactions filed against a company (officer, director, or 10% holder trades). Backed by EDGAR's full-text search (efts.sec.gov) filtered by subject-company CIK - Form 4 is owned by each insider's CIK, not the company's, so this is the only single-call path.

Fetch a World Bank indicator time series for a country (e.g. GDP, inflation, unemployment, population). Open data, no key.

Compare two organization/company names and receive a match score from 0-100 indicating how similar they are. Useful for determining if two company names refer to the same entity.

APEX Runner: Market Tick Signal

Validated RLUSD issuer obligations, XRP/RLUSD order-book spread and crossed-book state, and AMM/DEX price agreement for stablecoin-infrastructure buyers. Purpose: Give stablecoin-infrastructure buyers RLUSD issuer-supply and XRP/RLUSD liquidity evidence without implying a directly observed USD peg reading. 1-hour freshness target; missing evidence is reported explicitly rather than invented.

Restore Hunger for an active Omniguchi. Any verified payer may care for any hatched target.

Last N business days of US Treasury constant-maturity yields, oldest→newest. Source: FRED DGS* series (St. Louis Fed), public domain.