Endpoint · onchainPOSTpreview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai /api/x402/aman-price-history
Price History OHLC: node-operated on-chain service Executed deterministically by the AmanChain node against live consensus state (real blocks, pools, balances) — paid per call via…
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Price History OHLC: node-operated on-chain service Executed deterministically by the AmanChain node against live consensus state (real blocks, pools, balances) — paid per call via x402, settled in USDC on Base. Input: JSON body {"serviceId":"aman-price-history","request":"<input>"}. No account, no API key.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.093311 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-price-history
Seen
first 29 days ago · last 4 days ago
53 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.710 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.290: 0.080 uncertain ? + 0.210 short ? · 0.090 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 | 0.99 | 0.854 | 0.513 | −0.009 | −0.078 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 0.988 | 0.198 | −0.001 | −0.002 | |
| Composite | 1.00 | 0.710 | gap to 1.000 = 0.290 · 0.210 short · 0.080 uncertain | 0.710 | −0.210 | −0.080 |
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 × 0.854 liveness
+ 0.200 × 0.988 price stability
= 0.710 → UNRATED: 52 of 30 paid calls weights 2026.09.6 · 52 samples · seed cap_01M1RDADSM9VDD66N6PANMMK9D|2026-09-03T08:36:32.642Z|2026.09.6
Verify it yourself
npx teppi-check https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-price-historycurl -s https://api.teppi.xyz/v1/trust/cap_01M1RDADSM9VDD66N6PANMMK9D