Endpoint · computePOSTsimilarity.openverbs.com /v1/metaphone
Encode a word with the Metaphone algorithm — more accurate than Soundex for English pronunciation.
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.002 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://similarity.openverbs.com/v1/metaphone
Seen
first 28 days ago · last 18 hr ago
52 free handshakes
Payment
Pays through
x402 · MPP evm, tempo
Offered on?
Base USDC, Tempo 0x8335…2913
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.840 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by liveness · gap to 1.000 is 0.160: 0.075 uncertain ? + 0.085 short ? · 0.060 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 0.97 | 0.849 | 0.510 | −0.021 | −0.070 | |
| latency p95 it answered as fast as its class |
0.20 | 0.68 | 0.652 | 0.130 | −0.064 | −0.005 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.840 | gap to 1.000 = 0.160 · 0.085 short · 0.075 uncertain | 0.840 | −0.085 | −0.075 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.849 liveness
+ 0.200 × 0.652 latency p95
+ 0.200 × 1.000 price stability
= 0.840 → UNRATED: 50 of 30 paid calls weights 2026.09.6 · 50 samples · seed cap_01M1TKY3EJBBBC5TZ6J5JJ3797|2026-09-03T01:47:01.180Z|2026.09.6
Verify it yourself
npx teppi-check https://similarity.openverbs.com/v1/metaphonecurl -s https://api.teppi.xyz/v1/trust/cap_01M1TKY3EJBBBC5TZ6J5JJ3797