Endpoint · inferencePOSTapi.delx.ai /api/v1/x402/speech
Delx Commerce text to speech API for agents at $0.002 USDC.
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Delx Commerce text to speech API for agents at $0.002 USDC. Call when you need short narration, voiceover, IVR prompts, or notification clips without a TTS subscription. Kokoro WAV + SHA-256 via x402 on Base. Accepts native `text` or OpenAI-shaped `input`/`voice`/`speed` (up to 500 characters). Not a phone carrier or realtime voice session.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://api.delx.ai/api/v1/x402/speech
MCP server on this host: io.github.davidmosiah/delx-mcp-a2a
Seen
first 35 days ago · last 28 days ago
28 free handshakes
Payment
Pays through
x402 · MPP tempo
Offered on?
Base USDC, Solana, Tempo USDC.e
Listed on?
Base, Solana
Score, from free handshakes onlyweights 2026.09.1
UN
RATED
RATED
0.229 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by liveness · gap to 1.000 is 0.771: 0.141 uncertain ? + 0.630 short ? · 0.221 to D
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 0.28 | 0.049 | 0.029 | −0.430 | −0.141 | |
| latency p95 it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.229 | gap to 1.000 = 0.771 · 0.630 short · 0.141 uncertain | 0.229 | −0.630 | −0.141 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.049 liveness
+ 0.200 × 0.000 latency p95
+ 0.200 × 1.000 price stability
= 0.229 → UNRATED: 28 of 30 paid calls weights 2026.09.1 · 28 samples · seed cap_01M1A59KR4Q88S882Y5CE7V7D9|2026-08-15T02:01:14.317Z|2026.09.1
Verify it yourself
npx teppi-check https://api.delx.ai/api/v1/x402/speechcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59KR4Q88S882Y5CE7V7D9