Endpoint · market dataPOSTcrypto.openverbs.com /v1/history
Token price history: historical USD price series (price chart data) for one coin/token by coin id (e.g.
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Token price history: historical USD price series (price chart data) for one coin/token by coin id (e.g. "coingecko:bitcoin", "ethereum:0xdAC17…"). Returns evenly spaced `points` over the last `span` periods.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://crypto.openverbs.com/v1/history
Seen
first 28 days ago · last 10 hr ago
52 free handshakes
Payment
Pays through
x402 · MPP evm, tempo
Offered on?
Base USDC, Tempo 0x8335…2913
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.884 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 0.116: 0.081 uncertain ? + 0.035 short ? · 0.016 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.872 | 0.523 | 0 | −0.077 | |
| latency p95 it answered as fast as its class |
0.20 | 0.82 | 0.804 | 0.161 | −0.035 | −0.004 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.884 | gap to 1.000 = 0.116 · 0.035 short · 0.081 uncertain | 0.884 | −0.035 | −0.081 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.872 liveness
+ 0.200 × 0.804 latency p95
+ 0.200 × 1.000 price stability
= 0.884 → UNRATED: 48 of 30 paid calls weights 2026.09.6 · 48 samples · seed cap_01M1TKXVK5P4C3MD28PGS8A70B|2026-09-01T12:03:09.365Z|2026.09.6
Verify it yourself
npx teppi-check https://crypto.openverbs.com/v1/historycurl -s https://api.teppi.xyz/v1/trust/cap_01M1TKXVK5P4C3MD28PGS8A70B