Endpoint · otherPOSTagent402.tools /api/leap-year
Check whether a year is a leap year and get related info: days in that year, the next and previous leap years, and the Gregorian leap-year rule.
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?
Seen
first 29 days ago · last 13 hr ago
53 free handshakes
Payment
Pays through
x402 · MPP evm, tempo
Offered on?
algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=, eip155:10, eip155:1329, Polygon, eip155:143, Arbitrum, eip155:42220, Avalanche, Robinhood Chain, Base USDC, Solana, stellar:pubnet, Tempo USDC.e
Listed on?
Polygon, Arbitrum, Avalanche, Base, Solana
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.806 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.194: 0.080 uncertain ? + 0.114 short ? · 0.094 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.43 | 0.386 | 0.077 | −0.114 | −0.009 | |
| liveness it answered at all |
0.60 | 1.00 | 0.882 | 0.529 | 0 | −0.071 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.806 | gap to 1.000 = 0.194 · 0.114 short · 0.080 uncertain | 0.806 | −0.114 | −0.080 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.386 latency p95
+ 0.600 × 0.882 liveness
+ 0.200 × 1.000 price stability
= 0.806 → UNRATED: 52 of 30 paid calls weights 2026.09.6 · 52 samples · seed cap_01M1RD9BD8HG4H2R8YRZTH23XQ|2026-09-03T05:28:40.764Z|2026.09.6
Verify it yourself
npx teppi-check https://agent402.tools/api/leap-yearcurl -s https://api.teppi.xyz/v1/trust/cap_01M1RD9BD8HG4H2R8YRZTH23XQ