onchain_risk_approval_risk

Active

declared in 0.1.0

ERC-20 approval exposure: scans Approval logs granted by the address and flags unlimited / active allowances, via eth_getLogs over public EVM JSON-RPC. Read-only; price 0.0 (free).

Parameters schema

{
  "type": "object",
  "required": [
    "address"
  ],
  "properties": {
    "chain": {
      "enum": [
        "ethereum",
        "base",
        "arbitrum",
        "optimism",
        "polygon"
      ],
      "type": "string",
      "description": "EVM chain (default: ethereum)."
    },
    "address": {
      "type": "string",
      "description": "EVM address (0x-hex)"
    },
    "fromBlock": {
      "type": [
        "string",
        "number"
      ],
      "description": "Optional start block for the log scan (default: a recent window)."
    }
  }
}

What this tool wraps· 0 endpoints

min confidence0.70 0.50

No endpoints wrapped at confidence ≥ 0.70.

Parent server

Japan Public Ledgers MCP

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