Endpoint · market dataGETmpp.tracefast.xyz /api/v1/chains/1/entities/0xf977814e90da44bfa03b6295a0616a897441acec/portfolio ?limit=3
TraceFast live Ethereum data: everything an address holds, valued in USD — token balances and native ETH, up to 100 positions by USD value, plus totalUsd / pricedCount /…
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TraceFast live Ethereum data: everything an address holds, valued in USD — token balances and native ETH, up to 100 positions by USD value, plus totalUsd / pricedCount / hiddenCount over the whole holding. Path address: 0x-prefixed, 40 hex. Query block: integer, state at the end of this block, absent = current; limit: integer 1..100, default 100. Docs: https://docs.tracefast.xyz/api/address-portfolio.mdOverview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.10 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://mpp.tracefast.xyz/api/v1/chains/1/entities/0xf977814e90da44bfa03b6295a0616a897441acec/portfolio?limit=3
Seen
first 29 days ago · last 12 hr ago
54 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.930 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 0.070: 0.070 uncertain ? + 0.000 short ?
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.884 | 0.530 | 0 | −0.070 | |
| latency p95 it answered as fast as its class |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.930 | gap to 1.000 = 0.070 · 0.000 short · 0.070 uncertain | 0.930 | −0.000 | −0.070 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.884 liveness
+ 0.200 × 1.000 latency p95
+ 0.200 × 1.000 price stability
= 0.930 → UNRATED: 53 of 30 paid calls weights 2026.09.6 · 53 samples · seed cap_01M1RD9YHEB3B6T2R4GTTVMDQE|2026-09-03T08:36:32.642Z|2026.09.6
Verify it yourself
npx teppi-check https://mpp.tracefast.xyz/api/v1/chains/1/entities/0xf977814e90da44bfa03b6295a0616a897441acec/portfolio?limit=3curl -s https://api.teppi.xyz/v1/trust/cap_01M1RD9YHEB3B6T2R4GTTVMDQE