rmq_binding_create · RedisNexus MCP: Risk & Policy

WHAT IT DOES

What rmq_binding_create does on RedisNexus

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

WHY IT NEEDS A POLICY

Why rmq_binding_create needs a policy

The tool performs a reversible write operation—creating a RabbitMQ binding (a message queue configuration). This modifies system state by establishing a new binding between exchanges and queues, but the operation can be undone by deleting the binding. It is not destructive, not financial, and not an arbitrary code execution.

From the tool's definition Tool name 'rmq_binding_create' indicates creation of a RabbitMQ binding. The 'create' verb suggests a write operation that adds a new configuration or connection. Description is empty, reducing confidence.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

rmq_binding_create Rate-limited

rmq_binding_create 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": {
    "rmq_binding_create": {
      "limits": [
        {
          "counter": "rmq_binding_create_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 RedisNexus, so you can run agents against it safely.

FAQ

Questions about rmq_binding_create

What does the rmq_binding_create tool do? +

rmq_binding_create. It is categorised as a Write tool in the RedisNexus MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on rmq_binding_create? +

Register the RedisNexus MCP server in PolicyLayer and add a rule for rmq_binding_create: 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 RedisNexus. Nothing to install.

What risk level is rmq_binding_create? +

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

Can I rate-limit rmq_binding_create? +

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

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

rmq_binding_create is provided by the RedisNexus MCP server (rajkumar-madhu/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.