General Utilities x402 offerings

Unit conversion across length, mass, volume, speed, data, energy, pressure and temperature

Public holidays by country and year - the full list, next upcoming holiday and whether today is a holiday, for 100+ countries

Time zone conversion - convert a time between any two IANA time zones with DST and UTC offsets, or get the current time anywhere

Text statistics - word, sentence and character counts, reading ease, grade level and reading time

Keyword and key phrase extraction from text with relevance scores (RAKE)

TV broadcast schedule for any country and date - airings with time, show, network and episode

TV show search - network, status, genres, rating, schedule and next and previous episode (TVmaze)

Parse a user-agent string - browser, OS, device type, engine and bot detection including AI crawlers

Random fortune - one fortune-cookie sentence plus six lucky numbers, drawn from a curated pool; for entertainment only

Random practical advice - one short advice sentence about work, learning or habits, drawn from a curated pool; the response includes the pool size

Coin flip - returns result heads or tails from a cryptographically secure random source, with a fairness flag and the entropy source name

Dice roller - any number of faces and dice, with each roll and the total

Random fact - one short factual statement with its topic tag, drawn from a curated pool; the response includes the pool size

Random riddle - the riddle text and its answer as separate fields, drawn from a curated pool; the response includes the pool size

WCAG contrast ratio between two colors, with AA and AAA pass/fail

Current UTC Time (paid x402 time endpoint). Current UTC time from the server: unix seconds, ISO 8601, weekday, and local wall-clock time for any IANA time zone via ?tz=. A paid x402 time endpoint for agents that need a trusted clock.

Random UUID v4 Generator (paid x402 endpoint). Random UUID v4 generator: 1 to 20 UUIDs per call from the server's cryptographic random source. A paid x402 utility endpoint for agents and integration tests.

Current UTC time as unix seconds, ISO 8601 and weekday, with optional time zone

Random UUID v4 generator - 1 to 20 values from a cryptographic random source

Perfume batch/lot code decoder — estimates production date and freshness verdict from a bottle batch code, using an in-house deterministic decoder covering Coty, Estee Lauder-group, Chanel, LVMH/Dior-group, and L'Oreal Luxe house formats, with an explicit confidence tier (never false precision).

Fragrance note-profile lookup — note pyramid (top/middle/base), accord breakdown, molecule-level odor descriptors, who it suits, and occasion/climate fit for any perfume or cologne, grounded in fragrance community consensus and The Good Scents Company ingredient data.

Fragrance price-per-ml value calculator — normalizes cost across full bottles, gift sets, decants, and travel sprays to surface the cheapest legitimate way to try or own a fragrance.

Fragrance layering guide — combinations that work, application order, and resulting character, drawing on Gulf attar/oud layering culture and Korean (K-fragrance) light-layering technique for combinations single-scent reviews miss.

Cron next-run calculator — generate future times for bounded five-field POSIX cron schedules in IANA timezones with explicit daylight-saving (DST) policies.