Base sequencer pending transaction feed — large pending swaps, MEV opportunities...
https://httpay.xyz/api/mempool-scannerOverview
Base sequencer pending transaction feed — large pending swaps, MEV opportunities, frontrunning signals. Base uses a centralized sequencer so this shows the sequencer queue rather than a traditional mempool.
Protocol
x402
Price
$0.01
Payment Asset
USD Coin
Payment Network
Base
Category
crypto/defi
Provider
httpay
Source
bazaar
Indexed
2026-03-02 23:07:10
Health
Status
healthy
Latency (p50)
166ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-05-10 15:58:44
Last Healthy
2026-05-10 15:58:44
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
—
Facilitator
—
Input Schema
{
"discoverable": true,
"method": "GET",
"type": "http"
}
Output Schema
{
"example": {
"description": "Base sequencer pending transaction feed — large pending swaps, MEV opportunities, frontrunning signals. Base uses a centralized sequencer so this shows the sequencer queue rather than a traditional mempool."
},
"type": "json"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-05-10 15:58:44 | healthy | 402 | 162ms | |
| 2026-05-10 11:21:11 | healthy | 402 | 166ms | |
| 2026-05-10 07:33:18 | healthy | 402 | 188ms | |
| 2026-05-10 02:45:24 | healthy | 402 | 161ms | |
| 2026-05-09 23:13:44 | healthy | 402 | 161ms | |
| 2026-05-09 19:49:25 | healthy | 402 | 161ms | |
| 2026-05-09 15:21:53 | healthy | 402 | 163ms | |
| 2026-05-09 11:15:00 | healthy | 402 | 174ms | |
| 2026-05-09 08:09:50 | healthy | 402 | 171ms | |
| 2026-05-09 02:47:45 | healthy | 402 | 159ms | |
| 2026-05-08 23:57:12 | healthy | 402 | 164ms | |
| 2026-05-08 18:54:50 | healthy | 402 | 240ms | |
| 2026-05-08 15:16:25 | healthy | 402 | 226ms | |
| 2026-05-08 09:49:45 | healthy | 402 | 213ms | |
| 2026-05-08 08:55:41 | healthy | 402 | 189ms | |
| 2026-05-08 03:15:13 | healthy | 402 | 217ms | |
| 2026-05-07 23:25:33 | healthy | 402 | 171ms | |
| 2026-05-07 20:54:25 | healthy | 402 | 164ms | |
| 2026-05-07 18:39:29 | healthy | 402 | 159ms |