mempool-anomaly?chain=ethereum

Returns a real-time mempool anomaly score with current gas price vs 20-block median, pending whale swaps, and contract deploy counts.

Returns a real-time mempool anomaly score with current gas price vs 20-block median, pending whale swaps, and contract deploy counts. Poll every 5s to monitor mempool for MEV or sandwich attacks and catch gas spikes or large pending swaps as they happen, before they land on-chain.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.01 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0xe295b664…9eaed6e5

URL

https://anomaly.forgemesh.io/api/mempool-anomaly?chain=ethereum

Seen

first 34 days ago · last 14 hr ago

64 free handshakes

Payment

Pays through

x402 · MPP evm

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.717 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by latency p95 · gap to 1.000 is 0.283: 0.075 uncertain ? + 0.207 short ? · 0.083 to B

How the composite of 0.717 is made up, part by part
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	0.862		0.517	−0.007	−0.075
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.717	gap to 1.000 = 0.283 · 0.207 short · 0.075 uncertain	0.717	−0.207	−0.075

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 × 0.862   liveness       
+ 0.200 × 1.000   price stability
= 0.717           → UNRATED: 56 of 30 paid calls      weights 2026.09.6 · 56 samples · seed cap_01M1A59KSM7J2EX80A4NWFDCMZ|2026-09-03T15:26:20.183Z|2026.09.6

Verify it yourselfnpx teppi-check https://anomaly.forgemesh.io/api/mempool-anomaly?chain=ethereumcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59KSM7J2EX80A4NWFDCMZ