ToolAssay

chainpeek (Tanod) NFT read

chainpeek (Tanod) NFT read: ERC-721/ERC-1155 standard, owner and token URI (returned as untrusted text, never fetched) of a token on Ethereum or Base. Read-only. On-chain strings are attacker-controlled.

Answeringour last check, 2026-10-10
1 of 1checks answered this week
220 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://tanod.dev/v1/chain/nft

CategoryMarket data
Provider hosttanod.dev
Networkseip155:137, eip155:8453
Payment schemesexact
Self-reported calls, 30 days2 from 2 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-10 valid payment request 402$0.002 220 ms

Example input (from the provider)

{
  "body": {
    "chain": "ethereum",
    "contract": "0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D",
    "token_id": "1"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "chain": {
              "description": "Chain to read.",
              "enum": [
                "ethereum",
                "base"
              ],
              "type": "string"
            },
            "contract": {
              "description": "ERC-721 or ERC-1155 contract address (0x + 40 hex).",
              "maxLength": 42,
              "pattern": "^0x[0-9a-fA-F]{40}$",
              "type": "string"
            },
            "token_id": {
              "description": "Token id: a uint256 as a decimal or 0x-hex string.",
              "maxLength": 80,
              "type": "string"
            }
          },
          "required": [
            "chain",
            "contract",
            "token_id"
          ],
          "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": {
            "block": {
              "type": [
                "integer",
                "null"
              ]
            },
            "chain": {
              "type": "string"
            },
            "contract": {
              "type": "string"
            },
            "erc165": {
              "type": "boolean"
            },
            "exists": {
              "type": [
                "boolean",
                "null"
              ]
            },
            "interfaces": {
              "type": "object"
            },
            "name": {
              "type": [
                "string",
                "null"
              ]
            },
            "owner": {
              "type": [
                "string",
                "null"
              ]
            },
            "standard": {
              "enum": [
                "erc721",
                "erc1155",
                "unknown"
              ],
              "type": "string"
            },
            "symbol": {
              "type": [
                "string",
                "null"
              ]
            },
            "token_id": {
              "type": "string"
            },
            "token_uri": {
              "type": [
                "string",
                "null"
              ]
            },
            "token_uri_bytes": {
              "type": [
                "integer",
                "null"
              ]
            },
            "token_uri_note": {
              "type": [
                "string",
                "null"
              ]
            },
            "token_uri_resolved": {
              "type": [
                "string",
                "null"
              ]
            },
            "token_uri_truncated": {
              "type": "boolean"
            },
            "untrusted_content": {
              "type": "boolean"
            }
          },
          "required": [
            "chain",
            "contract",
            "token_id",
            "standard",
            "untrusted_content"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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