Api Endpoint

Base Wallet Profile

Analyze a Base wallet address for on-chain wallet due diligence, transaction-history research, and risk triage. Returns native balance, transaction and token-transfer counts, first and last activity, contract status, a heuristic activity score, and risk flags as JSON. Not identity verification or a guarantee that an address is safe.

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Offering

Provider: x402-wallet-profile-api-production.up.railway.app
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Blockchain And Crypto
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://x402-wallet-profile-api-production.up.railway.app/wallet/:address
MIME type: Not provided
First seen: 2026-10-16T01:51:02.144Z
Last seen: 2026-11-01T15:10:57.122Z
Tags: Base, Wallet, risk-research, due-diligence, transaction-history

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0x801Bc709726148CA257Ae37156fc0Bc74e52B72c"
  }
]

Observed health

Status: Reachable
Latest latency: 41 ms
Average latency: 467 ms
HTTP status: 400
Last checked: 2026-11-01T19:18:08.621Z
Reachability: 100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "method": {
      "enum": [
        "GET"
      ],
      "type": "string"
    },
    "pathParams": {
      "properties": {
        "address": {
          "description": "EVM wallet or contract address on Base.",
          "pattern": "^0x[a-fA-F0-9]{40}$",
          "type": "string"
        }
      },
      "required": [
        "address"
      ],
      "type": "object"
    },
    "queryParams": {
      "properties": {},
      "type": "object"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method"
  ],
  "type": "object"
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "pathParams": {
          "properties": {
            "address": {
              "description": "EVM wallet or contract address on Base.",
              "pattern": "^0x[a-fA-F0-9]{40}$",
              "type": "string"
            }
          },
          "required": [
            "address"
          ],
          "type": "object"
        },
        "queryParams": {
          "properties": {},
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "activityScore": {
              "maximum": 100,
              "minimum": 0,
              "type": "number"
            },
            "address": {
              "type": "string"
            },
            "ageDays": {
              "type": [
                "number",
                "null"
              ]
            },
            "balanceEth": {
              "type": "string"
            },
            "chain": {
              "const": "base",
              "type": "string"
            },
            "dataSources": {
              "items": {
                "type": "string"
              },
              "type": "array"
            },
            "firstSeen": {
              "type": [
                "string",
                "null"
              ]
            },
            "generatedAt": {
              "type": "string"
            },
            "isContract": {
              "type": "boolean"
            },
            "label": {
              "type": [
                "string",
                "null"
              ]
            },
            "lastSeen": {
              "type": [
                "string",
                "null"
              ]
            },
            "outgoingTxCount": {
              "type": "number"
            },
            "riskFlags": {
              "items": {
                "type": "string"
              },
              "type": "array"
            },
            "tokenTransfers": {
              "type": [
                "number",
                "null"
              ]
            },
            "totalTxCount": {
              "type": "number"
            },
            "verdict": {
              "enum": [
                "empty",
                "contract",
                "new_wallet",
                "low_activity",
                "active_retail",
                "active_high",
                "whale"
              ],
              "type": "string"
            }
          },
          "required": [
            "address",
            "chain",
            "generatedAt",
            "isContract",
            "balanceEth",
            "outgoingTxCount",
            "totalTxCount",
            "tokenTransfers",
            "firstSeen",
            "lastSeen",
            "ageDays",
            "label",
            "activityScore",
            "verdict",
            "riskFlags",
            "dataSources"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}