ToolAssay

Get ETH and USDC balance for a wallet address

Get ETH and USDC balance for a wallet address

Answeringour last check, 2026-10-04
1 of 1checks answered this week
331 msmedian answer time
$0.002listed price per call
$0.002price 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://base-facts.yankii.fr/v1/wallet

CategoryMarket data
Provider hostbase-facts.yankii.fr
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-04 valid payment request 402$0.002 331 ms

Example input (from the provider)

{
  "body": {
    "address": "0x40661D56c2Bf416c5946A8b21098eaF8D33459A2"
  },
  "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": {
          "properties": {
            "address": {
              "description": "0x-prefixed address",
              "type": "string"
            }
          },
          "required": [
            "address"
          ],
          "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": {
            "blockNumber": {
              "type": "string"
            },
            "eth": {
              "properties": {
                "decimal": {
                  "type": "string"
                },
                "wei": {
                  "type": "string"
                }
              },
              "type": "object"
            },
            "isContract": {
              "type": "boolean"
            },
            "nonce": {
              "type": "integer"
            },
            "source": {
              "type": "string"
            },
            "usdc": {
              "properties": {
                "atomic": {
                  "type": "string"
                },
                "decimal": {
                  "type": "string"
                }
              },
              "type": "object"
            }
          },
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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