Tool detail

wallet-label

Returns heuristic on-chain labels for an EVM address: contract vs externally-owned account, activity tier, balance band and transaction count.

Categories: Onchain data, Wallet analytics

Use when

classify an address as a contract or a regular wallet before interacting with it
get a quick activity and balance profile for an address

Not for

not a named entity tag (exchange, mixer, etc.) - heuristic tier/band labels only

Inputs

GET query params: address (string, required), chain (string, optional, default base; ethereum, arbitrum, optimism, polygon also accepted)

Admitted input schema

{
  "type": "object",
  "properties": {
    "address": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Address to label (required)"
    },
    "chain": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "ethereum, base (default), arbitrum, optimism, polygon"
    }
  },
  "required": [
    "address"
  ],
  "additionalProperties": false
}

Endpoint

Method: GET
URL: https://api.x402node.dev/chain/wallet-label

Payment

Protocol: x402
Listed price: 0.005 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: GET https://api.x402node.dev/chain/wallet-label
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z