Endpoint · inferencePOSTagent402.tools /v1/nano/responses
OpenAI Responses API over x402 - point the OpenAI SDK's responses.create() (or the OpenAI Agents SDK) at base_url https://agent402.tools/v1/nano and pay $0.003 per call in USDC…
Read more
OpenAI Responses API over x402 - point the OpenAI SDK's responses.create() (or the OpenAI Agents SDK) at base_url https://agent402.tools/v1/nano and pay $0.003 per call in USDC, no API key, no signup. Same models, caps and price as this tier's /chat/completions route; any model here is served through the Responses wire.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.003 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://agent402.tools/v1/nano/responses
MCP server on this host: io.github.MikeyPetrillo/agent402
Seen
first 34 days ago · last 14 hr ago
78 free handshakes
Payment
Pays through
x402 · MPP evm, tempo
Offered on?
algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=, eip155:10, eip155:1329, Polygon, eip155:143, Arbitrum, eip155:42220, Avalanche, Robinhood Chain, Base USDC, Solana, stellar:pubnet, Tempo USDC.e
Listed on?
Polygon, Arbitrum, Avalanche, Base, Solana
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.723 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.277: 0.049 uncertain ? + 0.228 short ? · 0.077 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 | 0.95 | 0.871 | 0.523 | −0.028 | −0.049 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.723 | gap to 1.000 = 0.277 · 0.228 short · 0.049 uncertain | 0.723 | −0.228 | −0.049 |
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 × 0.871 liveness
+ 0.200 × 1.000 price stability
= 0.723 → UNRATED: 69 of 30 paid calls weights 2026.09.6 · 69 samples · seed cap_01M1A59Y6DA2K0QG9PWZ3Q9CP0|2026-09-03T09:08:16.711Z|2026.09.6
Verify it yourself
npx teppi-check https://agent402.tools/v1/nano/responsescurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59Y6DA2K0QG9PWZ3Q9CP0