base64_decode

What base64_decode does on Crypto_MCP

AI agents call base64_decode to retrieve information from Crypto_MCP without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Why base64_decode is rated Low

Base64 decoding is a reversible data transformation that retrieves/converts encoded data into a readable format. It has no side effects, makes no system changes, executes no code, and cannot be used to modify or destroy data. This is a straightforward read/transformation operation with minimal security risk when used appropriately.

From the tool's definition Tool name: base64_decode, Tool description: 'decode base64 to text'. The operation is a decoding transformation that converts encoded data back to readable form without modifying, creating, deleting, or executing anything.

The rule that runs base64_decode safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Crypto_MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For base64_decode, this is the rule to start with:

{
  "version": "1",
  "default": "deny",
  "tools": {
    "base64_decode": {}
  }
}

Questions about base64_decode