Endpoint · onchainPOSTapi.agentmercantile.com /v1/transaction-gas-preflight
Return bounded factual eth_estimateGas units and recent eth_feeHistory execution-fee evidence for one unsigned Ethereum or Base transaction.
Read more
Return bounded factual eth_estimateGas units and recent eth_feeHistory execution-fee evidence for one unsigned Ethereum or Base transaction. Not execution, signing, custody, trading, or a guaranteed final cost. Call when you need point-in-time gas units and recent execution-fee context before signing or submitting.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.005 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.agentmercantile.com/v1/transaction-gas-preflight
Seen
first 21 days ago · last 10 hr ago
27 free handshakes
Payment
Pays through
— never asked
Offered on?
— never asked
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.037 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by liveness · gap to 1.000 is 0.963: 0.073 uncertain ? + 0.890 short ? · 0.413 to D
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.75 | 0.00 | 0.000 | 0.000 | −0.750 | 0 | |
| latency p95 it answered as fast as its class |
0.25 | 0.44 | 0.148 | 0.037 | −0.140 | −0.073 | |
| Composite | 1.00 | 0.037 | gap to 1.000 = 0.963 · 0.890 short · 0.073 uncertain | 0.037 | −0.890 | −0.073 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check; price stability · nothing to score
The multiplication, written out
0.750 × 0.000 liveness
+ 0.250 × 0.148 latency p95
= 0.037 → UNRATED: 26 of 30 paid calls weights 2026.09.6 · 26 samples · seed cap_01M2CMND90DC4ASJVWY14YNEV1|2026-08-27T11:53:31.735Z|2026.09.6
Verify it yourself
npx teppi-check https://api.agentmercantile.com/v1/transaction-gas-preflightcurl -s https://api.teppi.xyz/v1/trust/cap_01M2CMND90DC4ASJVWY14YNEV1