Endpoint · market dataGETagents.x402stock.xyz /api/v1/options/AAPL
The options chain for a US-listed underlying: every listed contract with its strike price, expiration date, call or put type, exercise style, contract ticker, and shares per…
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The options chain for a US-listed underlying: every listed contract with its strike price, expiration date, call or put type, exercise style, contract ticker, and shares per contract. Filter with ?expiration_date=YYYY-MM-DD, ?contract_type=call|put, ?strike_price=, ?expired=true|false, and ?limit=. Use to discover which option contracts exist before pulling price history. From x402stockOverview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.02 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://agents.x402stock.xyz/api/v1/options/AAPL
Seen
first 34 days ago · last 9 days ago
63 free handshakes
Payment
Pays through
x402 · MPP tempo
Offered on?
Base USDC, Tempo USDC.e
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.703 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.297: 0.076 uncertain ? + 0.220 short ? · 0.097 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 | 0.97 | 0.839 | 0.503 | −0.020 | −0.076 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.703 | gap to 1.000 = 0.297 · 0.220 short · 0.076 uncertain | 0.703 | −0.220 | −0.076 |
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 × 0.839 liveness
+ 0.200 × 1.000 price stability
= 0.703 → UNRATED: 56 of 30 paid calls weights 2026.09.6 · 56 samples · seed cap_01M1A5Q6CJB252EY4ANJ3M74KQ|2026-09-03T11:45:07.927Z|2026.09.6
Verify it yourself
npx teppi-check https://agents.x402stock.xyz/api/v1/options/AAPLcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5Q6CJB252EY4ANJ3M74KQ