Endpoints: 43,494MCP servers: 23,932Payout addresses: 2,662Paid calls: 3,683Letters: 64Defects: 1,881counted 2 min ago
teppi

Endpoint · computeGETapi.sitecheck-api.workers.dev/api/finance/loan?mode=annuity&principal=250000&rate=6.5&termYears=30

Loan and investment calculator in exact cents, no outside source.
Read moreLoan and investment calculator in exact cents, no outside source. mode=annuity: monthly payment, total interest and the full amortisation schedule (up to 600 months). mode=compound: future value of an initial sum plus monthly contributions. mode=npv or irr: discount or internal rate of return of a list of cashflows (up to 200, the first at time 0). Rates are percentages from 0 to 100 a year (per period for npv and irr); terms up to 50 years.
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

URL
https://api.sitecheck-api.workers.dev/api/finance/loan?mode=annuity&principal=250000&rate=6.5&termYears=30
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

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
ComponentWeightMeasuredLower bound ?AddsShort ?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 00
price stability
the price stayed where it was listed
0.20 1.00 1.000
0.200 00
Composite1.000.474gap to 1.000 = 0.526 · 0.000 short · 0.526 uncertain0.474−0.000−0.526

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_01M51M0ERXMP8K758Q0B6K5EE5|2026-09-23T03:00:47.566Z|2026.09.6
Verify it yourselfnpx teppi-check https://api.sitecheck-api.workers.dev/api/finance/loan?mode=annuity&principal=250000&rate=6.5&termYears=30curl -s https://api.teppi.xyz/v1/trust/cap_01M51M0ERXMP8K758Q0B6K5EE5