Overview
Base (chain 8453) current gas price and fee tip for agents that send transactions: latest block number and age, base fee, eth_gasPrice, eth_maxPriorityFeePerGas and a suggested maxFeePerGas (2x base fee + priority), from one batched RPC call every 2 s. Long-poll with ?since=<seq>&wait=25. Prepaid meter price $0.0002/call (packs at /v1/meter); SSE at /v1/stream/tips.
Protocol
x402
Price
$0.0020
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/transactions
Provider
Avasis Agent Platform
Indexed
2026-11-09 04:07:46
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
Output Schema
{
"example": {
"ageMs": 420,
"changed": true,
"data": {
"blockAgeSeconds": 1,
"blockNumber": 37400000,
"chain": "base",
"chainId": 8453,
"gwei": {
"baseFee": 0.0021,
"gasPrice": 0.0031,
"maxPriorityFee": 0.001,
"suggestedMaxFee": 0.0052
}
},
"observedAt": "2026-10-29T12:00:00.000Z",
"seq": 812,
"stale": false,
"topic": "base-gas"
},
"type": "json"
}