Endpoint · computeGETapi.duoleads.com /v1/text/similarity ?a=kitten&b=sitting
Compare two strings and return every standard similarity measure in one call: Levenshtein and Damerau-Levenshtein edit distance, normalised similarity, Jaro and Jaro-Winkler…
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Compare two strings and return every standard similarity measure in one call: Levenshtein and Damerau-Levenshtein edit distance, normalised similarity, Jaro and Jaro-Winkler, longest common subsequence, Dice coefficient on character bigrams, and the Soundex, Metaphone and NYSIIS phonetic keys of each string. Optional case folding, accent folding and whitespace normalisation before comparison.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.05 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.duoleads.com/v1/text/similarity?a=kitten&b=sitting
MCP server on this host: com.duoleads.api/data-utilities
Seen
first 5 days ago · last 16 hr ago
8 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.540 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 0.460: 0.460 uncertain ? + 0.000 short ? · 0.110 to C
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.233 | 0.140 | 0 | −0.460 | |
| 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 | 0.540 | gap to 1.000 = 0.460 · 0.000 short · 0.460 uncertain | 0.540 | −0.000 | −0.460 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.233 liveness
+ 0.200 × 1.000 latency p95
+ 0.200 × 1.000 price stability
= 0.540 → UNRATED: 8 of 30 paid calls weights 2026.09.6 · 8 samples · seed cap_01M3NV24Y3X601TCJCK3G1PK8E|2026-09-04T02:59:10.018Z|2026.09.6
Verify it yourself
npx teppi-check https://api.duoleads.com/v1/text/similarity?a=kitten&b=sittingcurl -s https://api.teppi.xyz/v1/trust/cap_01M3NV24Y3X601TCJCK3G1PK8E