generate_app_manifest · AWS IoT SiteWise MCP Server MCP

WHAT IT DOES

What generate_app_manifest does on AWS IoT SiteWise MCP Server

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

WHY IT NEEDS A POLICY

Why generate_app_manifest needs a policy

The term 'generate' combined with 'manifest' suggests creating or producing a configuration/metadata file, which is a Write operation (creates data reversibly). Severity is medium because manifest generation could affect application deployment or configuration, but without the description, confidence is reduced. The tool is not destructive (no deletion), execute (no arbitrary command running), or financial.

From the tool's definition Tool name 'generate_app_manifest' indicates creation of an application manifest file. Based on sibling tools like 'add_attachments_to_set', 'add_inline_policy', and 'add_user_to_group', this server performs create/modify operations.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

generate_app_manifest Rate-limited

generate_app_manifest 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": {
    "generate_app_manifest": {
      "limits": [
        {
          "counter": "generate_app_manifest_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 AWS IoT SiteWise MCP Server, so you can run agents against it safely.

FAQ

Questions about generate_app_manifest

What does the generate_app_manifest tool do? +

generate_app_manifest. It is categorised as a Write tool in the AWS IoT SiteWise 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 generate_app_manifest? +

Register the AWS IoT SiteWise MCP Server MCP server in PolicyLayer and add a rule for generate_app_manifest: 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 AWS IoT SiteWise MCP Server. Nothing to install.

What risk level is generate_app_manifest? +

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

Can I rate-limit generate_app_manifest? +

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

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

generate_app_manifest is provided by the AWS IoT SiteWise MCP Server MCP server (awslabs.aws-iot-sitewise-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.