Endpoint · computePOSThubvibe-io.com /work/speech/synthesize
Text to speech (TTS): convert text to natural spoken MP3 audio with Google Cloud Text-to-Speech, returned as base64.
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Text to speech (TTS): convert text to natural spoken MP3 audio with Google Cloud Text-to-Speech, returned as base64. Use it for voice replies, narration, audio versions of text and accessibility. Input: text; optional voice name.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.25 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://hubvibe-io.com/work/speech/synthesize
MCP server on this host: io.github.Its-fortunatefolly/hubvibe
Seen
first 13 days ago · last 13 hr ago
23 free handshakes
Payment
Pays through
x402 · MPP evm, stripe, tempo
Offered on?
Base USDC, Solana, Tempo USDC.e
Listed on?
Base, Solana
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.728 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 0.272: 0.184 uncertain ? + 0.088 short ? · 0.072 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.693 | 0.416 | 0 | −0.184 | |
| latency p95 it answered as fast as its class |
0.20 | 0.56 | 0.561 | 0.112 | −0.088 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.728 | gap to 1.000 = 0.272 · 0.088 short · 0.184 uncertain | 0.728 | −0.088 | −0.184 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.693 liveness
+ 0.200 × 0.561 latency p95
+ 0.200 × 1.000 price stability
= 0.728 → UNRATED: 20 of 30 paid calls weights 2026.09.6 · 20 samples · seed cap_01M317X6WE3APF1D84WF9EG4G6|2026-09-02T10:04:22.031Z|2026.09.6
Verify it yourself
npx teppi-check https://hubvibe-io.com/work/speech/synthesizecurl -s https://api.teppi.xyz/v1/trust/cap_01M317X6WE3APF1D84WF9EG4G6