genlayer · Genlayer Cli MCP: Risk & Policy

WHAT IT DOES

What genlayer does on Genlayer Cli

AI agents invoke genlayer to trigger actions in Genlayer Cli. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why genlayer needs a policy

The tool provides unrestricted CLI access to GenLayer, explicitly noting it can perform state-changing operations. This includes arbitrary command execution with unknown blast radius — it could deploy contracts, modify state, or trigger destructive/financial operations depending on arguments passed. Full command access makes this Execute at critical severity.

From the tool's definition "Run the GenLayer CLI with full command access. This can perform state-changing operations."

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

genlayer Rate-limited

genlayer stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "genlayer": {
      "limits": [
        {
          "counter": "genlayer_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about genlayer

What does the genlayer tool do? +

Run the GenLayer CLI with full command access. This can perform state-changing operations. It is categorised as a Execute tool in the Genlayer Cli MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on genlayer? +

Register the Genlayer Cli MCP server in PolicyLayer and add a rule for genlayer: 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 Genlayer Cli. Nothing to install.

What risk level is genlayer? +

genlayer is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit genlayer? +

Yes. Add a rate_limit block to the genlayer 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 genlayer completely? +

Set action: deny in the PolicyLayer policy for genlayer. 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 genlayer? +

genlayer is provided by the Genlayer Cli MCP server (ngh1105/genlayer-cli-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.