Medium Risk

esm_guidance

Create and configure AWS infrastructure for streaming data processing. Handles Kafka clusters (MSK), Kinesis streams, DynamoDB streams, SQS queues with Lambda functions. Sets up VPCs, security groups, IAM roles, and Event Source Mappings. Generates complete SAM templates for deployment.

How to control esm_guidance ↓

What esm_guidance does on Amazon Location Service MCP Server

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

Medium Risk

Why esm_guidance needs a policy

The tool creates and configures cloud infrastructure resources (VPCs, security groups, IAM roles, Kafka clusters, Kinesis streams, DynamoDB streams, SQS queues, Lambda functions) and generates SAM templates for deployment. This is primarily a Write/provisioning action — it creates new resources reversibly.

From the tool's definition Create and configure AWS infrastructure...Sets up VPCs, security groups, IAM roles, and Event Source Mappings. Generates complete SAM templates for deployment.

Documented attack patterns abuse exactly the kind of access esm_guidance gives an agent:

How to control esm_guidance

PolicyLayer is an MCP gateway — it sits between your AI agents and Amazon Location Service MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for esm_guidance:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "esm_guidance": {
      "limits": [
        {
          "counter": "esm_guidance_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

esm_guidance 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.

  1. Create a free account and register Amazon Location Service MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
LIMIT THIS TOOL →

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Related tools and policies

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Questions about esm_guidance

What does the esm_guidance tool do? +

Create and configure AWS infrastructure for streaming data processing. Handles Kafka clusters (MSK), Kinesis streams, DynamoDB streams, SQS queues with Lambda functions. Sets up VPCs, security groups, IAM roles, and Event Source Mappings. Generates complete SAM templates for deployment. It is categorised as a Write tool in the Amazon Location Service 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 esm_guidance? +

Register the Amazon Location Service MCP Server MCP server in PolicyLayer and add a rule for esm_guidance: 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 Amazon Location Service MCP Server. Nothing to install.

What risk level is esm_guidance? +

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

Can I rate-limit esm_guidance? +

Yes. Add a rate_limit block to the esm_guidance 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_guidance completely? +

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

esm_guidance is provided by the Amazon Location Service MCP Server MCP server (awslabs.aws-location-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Amazon Location Service MCP Server tool call.

Start from Amazon Location Service MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

805 Amazon Location Service MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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