the402 endpoint detail

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anomaly.forgemesh.io api mempool-anomaly

https://anomaly.forgemesh.io/api/mempool-anomaly

payable

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.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.01
Network
base
Pay to
0xE295B6641b32998537Ae0f8E61Babf729EAEd6E5
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
117 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:12:30.062Z (1d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fanomaly.forgemesh.io%2Fapi%2Fmempool-anomaly"