chainpeek (Tanod) chain info
chainpeek (Tanod) chain info: chain id, latest block, head age and gas price of Ethereum or Base. Use when an agent needs a quick health check of Ethereum or Base: chain id, head block, head age and gas price.
Answeringour last check, 2026-10-10
1 of 1checks answered this week
218 msmedian answer time
$0.001listed price per call
$0.001price 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
POST https://tanod.dev/v1/chain/info
| Category | Market data |
|---|---|
| Provider host | tanod.dev |
| Networks | eip155:137, eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.001 | 218 ms |
Example input (from the provider)
{
"body": {
"chain": "base"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"chain": {
"description": "ethereum or base.",
"enum": [
"ethereum",
"base"
],
"type": "string"
}
},
"required": [
"chain"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"base_fee_gwei": {
"type": [
"string",
"null"
]
},
"block_number": {
"type": "integer"
},
"block_timestamp": {
"type": "integer"
},
"chain": {
"type": "string"
},
"chain_id": {
"type": "integer"
},
"gas_limit": {
"type": "string"
},
"gas_price_gwei": {
"type": "string"
},
"gas_price_wei": {
"type": "string"
},
"gas_used": {
"type": "string"
},
"head_age_s": {
"type": "integer"
},
"native_symbol": {
"type": [
"string",
"null"
]
},
"note": {
"type": "string"
}
},
"required": [
"chain",
"chain_id",
"block_number",
"block_timestamp",
"head_age_s",
"gas_price_wei",
"gas_price_gwei"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}