Endpoint · evidenceGETai-data-marketplace-1042299154756.us-central1.run.app /api/v1/stock_research_brief ?limit=5&symbol=NVDA
Combine a current market quote with official recent SEC filing and insider-ownership filing metadata in one sourced company brief.
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.01 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/stock_research_brief?limit=5&symbol=NVDA
Seen
first 34 days ago · last 13 hr ago
65 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.843 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 0.157: 0.097 uncertain ? + 0.061 short ? · 0.057 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.70 | 0.536 | 0.107 | −0.061 | −0.032 | |
| liveness it answered at all |
0.60 | 1.00 | 0.892 | 0.535 | 0 | −0.065 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.843 | gap to 1.000 = 0.157 · 0.061 short · 0.097 uncertain | 0.843 | −0.061 | −0.097 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.536 latency p95
+ 0.600 × 0.892 liveness
+ 0.200 × 1.000 price stability
= 0.843 → UNRATED: 57 of 30 paid calls weights 2026.09.6 · 57 samples · seed cap_01M1A59PNZ71ZWFQ0F2GGD14P7|2026-09-03T18:34:37.187Z|2026.09.6
Verify it yourself
npx teppi-check https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/stock_research_brief?limit=5&symbol=NVDAcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59PNZ71ZWFQ0F2GGD14P7