---
title: "Forensic address intelligence — balance, ENS, entity labels, wallet age, recent txs, top token holdings, risk flags ($0.05)"
method: POST
path: "/api/wallet/investigate"
tags: ["on-chain"]
---

# Forensic address intelligence — balance, ENS, entity labels, wallet age, recent txs, top token holdings, risk flags ($0.05)

`POST /api/wallet/investigate`

## Request

- Base URL: `https://x711.io`
- URL: `https://x711.io/api/wallet/investigate`
- Auth: API key in header `X-API-Key`

Investigation-grade on-chain forensics via Blockscout's free public API. Supports ethereum, base, optimism, arbitrum, polygon. No external API key required.

## Request body

- object
  - `tool` 'wallet_investigate', required
  - `address` string, required: 0x EVM address (42 chars)
  - `chain` 'ethereum' | 'base' | 'optimism' | 'arbitrum' | 'polygon'

## Response `200`

profile (balance, ENS, entity, is_contract, tags), recent_transactions[], token_holdings[], wallet_age, risk_flags[], hive_intelligence

## Other responses

- `402`: Insufficient credits

---

[API](https://skmtc.dev/x711/apis/x711-universal-agent-gas-station-api.md) · [All operations](https://skmtc.dev/x711/apis/x711-universal-agent-gas-station-api/llms.txt) · [OpenAPI document](https://skmtc.dev/x711/apis/x711-universal-agent-gas-station-api/revisions/8ed6c60350a6?raw)