the402 x402 endpoint directory

The HTS line for a US tariff code with its description, units of quantity and general, special and column 2 duty rates

Validate a US ABA routing number by its 3-7-1 check digit and decode its Federal Reserve district and institution clas

The UTC offset, abbreviation and DST state a zone was on at any moment from 1970, with the surrounding transitions, an

Moon phase, illuminated fraction, distance and UTC moonrise/moonset for a date and coordinate.

The sun's azimuth, elevation, shadow ratio and normal-facing panel angles at a coordinate and instant.

Civil, nautical and astronomical twilight boundaries plus golden and blue hour windows for a date and coordinate, in U

Structure and computed properties for a compound by name, CAS number, PubChem CID or SMILES: formula, weight, InChI, l

NCAP five-star crash ratings for a model year, make and model: overall, frontal, side and rollover, with recall, compl

Latest observation for a US coordinate: temperature, conditions, wind, humidity, pressure and visibility, from the nea

A CVE record from the National Vulnerability Database: description, CVSS severity and references.

Flatten arbitrarily nested JSON to a single-level object of dotted paths, or expand one back.

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Na

Mean SoilGrids coarse-fragment volume for the 0-5 cm layer. The coordinate is validated against the Natural Earth boun

Mean SoilGrids total nitrogen for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for

Mean SoilGrids cation exchange capacity for the 0-5 cm layer. The coordinate is validated against the Natural Earth bo

Return the ordinal day of the year (1..366), the number of days in that year and whether it is a leap year.

Compute the date of Western (Gregorian) Easter Sunday for a year in 1583..9999 using the Anonymous Gregorian computus.

Return the ISO-8601 week-numbering year, week number (1..53) and weekday (1=Monday..7=Sunday) for a Gregorian date. Th

Return the ISO weekday (1=Monday..7=Sunday) and its name for a Gregorian date.

Convert a Julian Day Number back to a proleptic-Gregorian date, with the ISO weekday (1=Monday..7=Sunday) and its name

Convert a proleptic-Gregorian calendar date to its Julian Day Number (the integer count of days since JDN 0, 1 January