ToolAssay

Resolve ENS names to Ethereum addresses and reverse resolve addresses to their p

Resolve ENS names to Ethereum addresses and reverse resolve addresses to their primary ENS name on mainnet. ens resolve, ens lookup, ens name to address, reverse ens, ethereum name service, eth domain resolver Accepts payment on Base or Solana — either network works.

Answeringour last check, 2026-09-24
1 of 1checks answered this week
489 msmedian answer time
$0.005listed price per call
$0.005price 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://api.x402node.dev/chain/ens

CategoryMarket data
Provider hostapi.x402node.dev
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
2026-09-24 valid payment request 402$0.005 489 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "address": "string",
    "name": "string"
  },
  "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": {
            "address": {
              "description": "Ethereum address for reverse lookup of primary ENS name",
              "type": "string"
            },
            "name": {
              "description": "ENS name to resolve, e.g. vitalik.eth (provide name or address)",
              "type": "string"
            }
          },
          "required": [
            "name",
            "address"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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