ab_generate_wallet · Society Abstract MCP: Risk & Policy

WHAT IT DOES

What ab_generate_wallet does on Society Abstract MCP

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

WHY IT NEEDS A POLICY

Why ab_generate_wallet needs a policy

This tool creates new blockchain accounts (wallet creation is a Write operation—it generates new persistent state in the form of an account identity). While it doesn't directly move funds, it establishes the foundation for subsequent financial or destructive operations.

From the tool's definition Tool generates a brand-new EOA with privateKey and address, enabling account creation. Description explicitly states 'Generate a brand-new Externally Owned Account (EOA)' and 'Let agents spin up their own keypairs'. The private key is returned in plaintext.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

ab_generate_wallet Rate-limited

ab_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": {
    "ab_generate_wallet": {
      "limits": [
        {
          "counter": "ab_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 Society Abstract MCP, so you can run agents against it safely.

FAQ

Questions about ab_generate_wallet

What does the ab_generate_wallet tool do? +

Generate a brand-new Externally Owned Account (EOA). RETURNS • privateKey – 0x-prefixed 32-byte hex string • address – checksummed Ethereum/Abstract address COMMON USES • Let agents spin up their own keypairs before funding or deploying smart-accounts. SECURITY • The private key is returned in plaintext. Ensure the caller stores it securely and never logs it. It is categorised as a Write tool in the Society Abstract MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on ab_generate_wallet? +

Register the Society Abstract MCP server in PolicyLayer and add a rule for ab_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 Society Abstract MCP. Nothing to install.

What risk level is ab_generate_wallet? +

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

Can I rate-limit ab_generate_wallet? +

Yes. Add a rate_limit block to the ab_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 ab_generate_wallet completely? +

Set action: deny in the PolicyLayer policy for ab_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 ab_generate_wallet? +

ab_generate_wallet is provided by the Society Abstract MCP server (wearesociety/abstract_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.