On-chain oracle price from Chainlink data feeds on Ethereum and Base for ETH, BT
On-chain oracle price from Chainlink data feeds on Ethereum and Base for ETH, BTC, LINK, SOL, stablecoins and EUR, with update time and a staleness flag.
Answeringour last check, 2026-10-21
1 of 1checks answered this week
346 msmedian answer time
$0.01listed price per call
$0.01price 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://saylorinnovations.com/api/oracle/price
| Category | Market data |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| 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 |
|---|---|---|---|---|
| 2026-10-21 | valid payment request | 402 | $0.01 | 346 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"chain": "ethereum",
"pair": "ETH/USD"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"chain": {
"description": "optional: ethereum (default) or base",
"type": "string"
},
"pair": {
"description": "the feed pair such as ETH/USD, BTC/USD, USDC/USD (ETH-USD and ETHUSD also work)",
"type": "string"
}
},
"required": [
"pair"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"age_seconds": {
"description": "Age, in seconds",
"type": "number"
},
"answered_in_round": {
"description": "Answered in round",
"type": "string"
},
"available_pairs": {
"description": "Available pairs",
"type": "array"
},
"chain": {
"description": "Blockchain the data is for",
"type": "string"
},
"decimals": {
"description": "Token decimal places",
"type": "number"
},
"feed_address": {
"description": "Feed address",
"type": "string"
},
"heartbeat_seconds": {
"description": "Heartbeat, in seconds",
"type": "number"
},
"note": {
"description": "Caveat or context for reading the result",
"type": "string"
},
"pair": {
"type": "string"
},
"price": {
"description": "Price",
"type": "number"
},
"price_text": {
"description": "Price text",
"type": "string"
},
"round_id": {
"description": "Round id identifier",
"type": "string"
},
"source": {
"description": "Data source the values come from",
"type": "string"
},
"stale": {
"type": "boolean"
},
"updated_at": {
"description": "Updated at (UTC unless a time zone is given)",
"type": "string"
}
},
"required": [
"pair",
"chain",
"feed_address",
"price",
"price_text",
"decimals",
"updated_at",
"age_seconds",
"heartbeat_seconds",
"stale",
"round_id",
"answered_in_round",
"available_pairs",
"note",
"source"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}