ToolAssay

Chainlink price feed read on-chain for any pair on 7 chains

Chainlink price feed read on-chain for any pair on 7 chains - price, round id, last update and age, heartbeat, deviation threshold and a stale or fresh verdict

Answers HTTP 404 without x402 payment termsour last check, 2026-10-18
0 of 1checks answered this week
n/amedian answer time
$0.01listed price per call
n/aprice 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/chainlink/price

CategoryMarket data
Provider hostsaylorinnovations.com
Networkseip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-18 no x402 terms 404 15 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "chain": "ethereum",
    "feed": "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",
            "POST",
            "PUT",
            "PATCH",
            "DELETE",
            "HEAD"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "chain": {
              "description": "ethereum (default), base, arbitrum, optimism, polygon, bsc, avalanche",
              "type": "string"
            },
            "feed": {
              "description": "Feed pair, e.g. ETH/USD, BTC/USD, LINK/USD",
              "type": "string"
            }
          },
          "required": [
            "feed"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "age_seconds": {
              "description": "Age, in seconds",
              "type": "number"
            },
            "asset_class": {
              "description": "Asset class",
              "type": [
                "string",
                "null"
              ]
            },
            "chain": {
              "description": "Blockchain the data is for",
              "type": "string"
            },
            "decimals": {
              "description": "Token decimal places",
              "type": "number"
            },
            "deviation_threshold_percent": {
              "description": "Deviation threshold, as a percentage",
              "type": [
                "number",
                "null"
              ]
            },
            "feed": {
              "type": "string"
            },
            "heartbeat_seconds": {
              "description": "Heartbeat, in seconds",
              "type": [
                "number",
                "null"
              ]
            },
            "note": {
              "description": "Caveat or context for reading the result",
              "type": "string"
            },
            "price": {
              "description": "Price",
              "type": "number"
            },
            "proxy_address": {
              "description": "Proxy address",
              "type": "string"
            },
            "round_id": {
              "description": "Round id identifier",
              "type": "string"
            },
            "source": {
              "description": "Data source the values come from",
              "type": "string"
            },
            "status": {
              "description": "Current status",
              "type": "string"
            },
            "updated_at": {
              "description": "Updated at (UTC unless a time zone is given)",
              "type": "string"
            }
          },
          "required": [
            "feed",
            "price",
            "status"
          ],
          "type": "object"
        },
        "type": {
          "const": "json",
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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