date-calc

shallow

net.programmes/developer-tools · Verify this server

Days, months and business days between dates, add or subtract durations, ISO week numbers and day of year, and DST-aware elapsed time between local times. Operations: "diff" — Difference between two dates in years/months/days, total days, weeks and business days.; "add" — Add or subtract a duration ("1y 2m", "-90d", "P2W") or a number of business days.; "info" — Weekday, day of year, ISO week, quarter and leap year for a date (plus Unix time of local midnight).; "elapsed" — Exact elapsed time between two local date-times, following DST in each time zone.. Call with "operation" plus "input" (and "options" where relevant).

100.0/100

1 trials · measured 1 day ago

date-calc scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against net.programmes/developer-tools, measured 20 Oct 2026 under methodology v0.2.0. Every measured component scored 100.

Component breakdown

ComponentWeightValue
Reliability35%not applicable
Schema integrity25%100.0
Failure behaviour15%not applicable
Latency15%not applicable
Concurrency10%not applicable

Tool details

Transport
remote
Credential class
self-provisionable
Category
Communication
Input schema
not declared
Output schema
not declared
Side-effect classification
unclassified

Score history

DayScoreTierMethodology
2026-10-20100.0shallowv0.2.0

Probe evidence

ProbeOutcomes
schema_integritypass: 1

Raw request/response logs are not archived yet — the outcome counts above are drawn directly from every recorded trial.

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Vouch score: date-calc
[![Vouch score](https://vouch.tools/api/tools/2354880d-eb1a-4086-813b-1d238835e4c2/badge.svg)](https://vouch.tools/tools/2354880d-eb1a-4086-813b-1d238835e4c2)
date-calc — Vouch