generate_wallet · Sonic Blockchain MCP Server MCP

WHAT IT DOES

What generate_wallet does on Sonic Blockchain MCP Server

AI agents use generate_wallet to create or update resources in Sonic Blockchain MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Sonic Blockchain MCP Server environment.

WHY IT NEEDS A POLICY

Why generate_wallet needs a policy

This tool creates new cryptographic wallet credentials (address, private key, mnemonic). While it does not modify existing data, it generates sensitive security artifacts that, if misused by an agent without proper safeguards, could lead to loss of control over digital assets.

From the tool's definition Tool 'generate_wallet' creates a new Sonic blockchain wallet with address, private key, and mnemonic phrase. This is a creation operation that produces cryptographic credentials.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

generate_wallet Rate-limited

generate_wallet stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "generate_wallet": {
      "limits": [
        {
          "counter": "generate_wallet_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Sonic Blockchain MCP Server, so you can run agents against it safely.

FAQ

Questions about generate_wallet

What does the generate_wallet tool do? +

Generate a new Sonic blockchain wallet with address, private key, and mnemonic phrase. It is categorised as a Write tool in the Sonic Blockchain MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on generate_wallet? +

Register the Sonic Blockchain MCP Server MCP server in PolicyLayer and add a rule for generate_wallet: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Sonic Blockchain MCP Server. Nothing to install.

What risk level is generate_wallet? +

generate_wallet is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit generate_wallet? +

Yes. Add a rate_limit block to the generate_wallet rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block generate_wallet completely? +

Set action: deny in the PolicyLayer policy for generate_wallet. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides generate_wallet? +

generate_wallet is provided by the Sonic Blockchain MCP Server MCP server (tairon-ai/sonic-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.