calc?from=2000-02-29&op=diff&to=2026-10-15

Date and time calculations in pure code.

Date and time calculations in pure code. op=diff: calendar years, months and days between two dates, and the total days. op=add or subtract: move a date by years, months, weeks, days, hours or minutes (month ends are clamped). op=info: weekday, ISO week, day of year, quarter, and age from birthDate. op=tz: a local date-time in one IANA time zone shown in another. Impossible dates are a 400 with the reason.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.001 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0xaca92e43…7a2435da

URL

https://api.sitecheck-api.workers.dev/api/date/calc?from=2000-02-29&op=diff&to=2026-10-15

MCP server on this host: io.github.bck-stack/sitecheck

Seen

first 7 days ago · last 17 hr ago

7 free handshakes

Payment

Pays through

x402

Offered on?

Arc, Base USDC, Solana, xrpl:0

Listed on?

Base, Solana

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.474 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held back by sample size, not by the seller · gap to 1.000 is 0.526: 0.526 uncertain ? + 0.000 short ? · 0.176 to C

How the composite of 0.474 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	1.00	0.123		0.074	0	−0.526
latency p95 it answered as fast as its class	0.20	1.00	1.000		0.200	0	0
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.474	gap to 1.000 = 0.526 · 0.000 short · 0.526 uncertain	0.474	−0.000	−0.526

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.600 × 0.123   liveness       
+ 0.200 × 1.000   latency p95    
+ 0.200 × 1.000   price stability
= 0.474           → UNRATED: 7 of 30 paid calls      weights 2026.09.6 · 7 samples · seed cap_01M51M0ES52RN2QP0ZQTYW8PD6|2026-09-23T03:00:47.566Z|2026.09.6

Verify it yourselfnpx teppi-check https://api.sitecheck-api.workers.dev/api/date/calc?from=2000-02-29&op=diff&to=2026-10-15curl -s https://api.teppi.xyz/v1/trust/cap_01M51M0ES52RN2QP0ZQTYW8PD6