Endpoint · computeGETflat-rate-llm.kikoribera03.workers.dev /v1/content/riddle ?difficulty=medium&language=en
One riddle by difficulty, in English or Spanish, with the answer AND the SHA-256 of the answer in lowercase.
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One riddle by difficulty, in English or Spanish, with the answer AND the SHA-256 of the answer in lowercase. The hash is the point: an agent can check whether its guess is right without reading the solution first, which no other riddle endpoint lets you do.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.005 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://flat-rate-llm.kikoribera03.workers.dev/v1/content/riddle?difficulty=medium&language=en
MCP server on this host: dev.workers.kikoribera03.flat-rate-llm/x402-tools
Seen
first 24 days ago · last 17 hr ago
44 free handshakes
Payment
Pays through
x402
Offered on?
Polygon, Arbitrum, Base USDC
Listed on?
Polygon, Arbitrum, Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.703 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.297: 0.097 uncertain ? + 0.200 short ? · 0.097 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| liveness it answered at all |
0.60 | 1.00 | 0.838 | 0.503 | 0 | −0.097 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.703 | gap to 1.000 = 0.297 · 0.200 short · 0.097 uncertain | 0.703 | −0.200 | −0.097 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.000 latency p95
+ 0.600 × 0.838 liveness
+ 0.200 × 1.000 price stability
= 0.703 → UNRATED: 38 of 30 paid calls weights 2026.09.6 · 38 samples · seed cap_01M24XF1GBBRNEXY66C9JC6QCG|2026-08-31T01:30:26.267Z|2026.09.6
Verify it yourself
npx teppi-check https://flat-rate-llm.kikoribera03.workers.dev/v1/content/riddle?difficulty=medium&language=encurl -s https://api.teppi.xyz/v1/trust/cap_01M24XF1GBBRNEXY66C9JC6QCG