Developer Tool

Xynaptic Electricien Search — find electriciens in any French department: official companies registry (active businesses only). GET ?dept=69 (&city= optional). Returns n…

Xynaptic Trip Planner FR — full train itinerary between two French stations or cities (SNCF/Navitia): departure/arrival times, duration, transfers, train modes, CO2, bes…

Xynaptic Company Relationship — the link between two French companies: shared officers, same activity, same city, size comparison. Parameters: ?siren=A&siren=B.

Look up an active ISO 4217 currency by its alphabetic code or numeric code. Provide exactly one field. Returns the code, numeric code, name and number of minor units (de…

Generate twin prime pairs (p, p+2, both prime) up to a specified limit.

Generate a list of prime numbers up to a specified limit.

Generate a list of odd numbers up to a specified limit.

Generate a list of even numbers up to a specified limit.

Generates placeholder Lorem Ipsum text with a given number of paragraphs and sentences per paragraph.

UK beneficial ownership screening: company number returns persons with significant control (PSC) — name, kind, nationality, nature of control. Companies House public reg…

Verify a US business entity: status, formation date, registered agent, from official Secretary of State bulk data (plus GLEIF fallback for large companies).

Join the Golden Ticket Club: a personalized AI prophecy plus a permanent numbered entry in the public ledger. Only 100 exist. A golden_key from posting a wish at /api/wi…

Signed receipt for a supplied SHA-256 digest

Country facts: capital, currencies, languages, population, timezones, calling code — Genesis402 / UnyKorn Operator Network

Validate a UK postcode and report its normalised form, format validity, and whether it is currently active.

Computes weighted pass rates and weighted scores from caller-labeled test outcomes, with deterministic category summaries. It does not run tests, validate labels, measur…

Locus public pay-per-use API

CoinStats live currency exchange rates for supported fiat pairs

Converts WGS84 latitude and longitude to MGRS using the open mgrs library. Missing facts are returned as null and named in unavailable_fields where applicable. Derived v…

Calculates WGS84 great-circle distance and initial bearing. Missing facts are returned as null and named in unavailable_fields where applicable. Derived values disclose…

Encodes a coordinate as geohash or decodes a geohash to its bounding box. Missing facts are returned as null and named in unavailable_fields where applicable. Derived va…

Tests planar point containment with the even-odd rule. Missing facts are returned as null and named in unavailable_fields where applicable. Derived values disclose their…

Converts ++, +−, −+ and −− counts into a correlation for each of AB, AB′, A′B and A′B′, then computes S = E(AB) + E(AB′) + E(A′B) − E(A′B′). A value above the classical…

Returns a single earthquake in decision-ready form, either by its USGS event identifier or as the most significant event matching a search. Magnitude is reported with th…