Batch block lookup
Batch block lookup: latest block plus up to 10 block numbers (comma-separated) on Base, Ethereum, Arbitrum or Optimism in one paid call. Same fields as /v1/evm/block (number, hash, timestamp, tx count, gas, base fee). Costs less than 10 single calls. Deterministic, no LLM.
Answeringour last check, 2026-10-31
1 of 1checks answered this week
616 msmedian answer time
$0.003listed price per call
$0.003price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://138-197-15-135.sslip.io/v1/evm/blocks
| Category | Market data |
|---|---|
| Provider host | 138-197-15-135.sslip.io |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-31 | valid payment request | 402 | $0.003 | 616 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"chain": "base",
"numbers": ""
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"queryParams": {
"properties": {
"chain": {
"description": "Chain: base (default), ethereum, arbitrum, optimism",
"type": "string"
},
"numbers": {
"description": "Comma-separated block numbers (max 10). Omit for latest only.",
"type": "string"
}
},
"required": [],
"type": "object"
}
},
"required": [
"queryParams"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"blocks": {
"type": [
"array",
"null"
]
},
"chain": {
"type": [
"string",
"null"
]
},
"latest": {
"type": [
"integer",
"null"
]
}
},
"required": [],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}