esm_kafka_resolution · Awslabs Valkey MCP: Risk & Policy

WHAT IT DOES

What esm_kafka_resolution does on Awslabs Valkey

AI agents call esm_kafka_resolution as a supporting operation in Awslabs Valkey workflows.

WHY IT NEEDS A POLICY

Why esm_kafka_resolution needs a policy

The description is completely empty, making it impossible to determine what this tool does with confidence. The name 'esm_kafka_resolution' suggests it may relate to resolving something in a Kafka/ESM (Event Streaming/Source Mapping) context, but without a description, the category and severity are highly uncertain. Defaulting to Other with low confidence.

From the tool's definition Tool description is empty; no information provided about what this tool does beyond its name 'esm_kafka_resolution'.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

esm_kafka_resolution Rate-limited

esm_kafka_resolution gets a rate cap, and everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "esm_kafka_resolution": {
      "limits": [
        {
          "counter": "esm_kafka_resolution_rate",
          "window": "minute",
          "max": 60,
          "scope": "grant"
        }
      ]
    }
  }
}

SET A RULE FOR THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about esm_kafka_resolution

What does the esm_kafka_resolution tool do? +

esm_kafka_resolution. It is categorised as a Other tool in the Awslabs Valkey MCP Server, which means it performs auxiliary operations.

How do I enforce a policy on esm_kafka_resolution? +

Register the Awslabs Valkey MCP server in PolicyLayer and add a rule for esm_kafka_resolution: 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 Awslabs Valkey. Nothing to install.

What risk level is esm_kafka_resolution? +

esm_kafka_resolution is a Other tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit esm_kafka_resolution? +

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

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

esm_kafka_resolution is provided by the Awslabs Valkey MCP server (awslabs.valkey-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.