AI agents invoke sam_deploy to trigger actions in Amazon SageMaker AI MCP Server. 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.
This tool executes deployment operations which affect live AWS infrastructure. Without explicit description, we infer from the name that it deploys serverless applications—a classic Execute category action. The severity is high because deployment can provision resources, modify configurations, or trigger cascading changes across AWS services.
From the tool's definition Tool name 'sam_deploy' indicates deployment of AWS SAM (Serverless Application Model) templates. Deployment is an execute operation that triggers infrastructure changes in AWS.
Documented attack patterns abuse exactly the kind of access sam_deploy gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Amazon SageMaker AI MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for sam_deploy:
{
"version": "1",
"default": "deny",
"tools": {
"sam_deploy": {
"limits": [
{
"counter": "sam_deploy_rate",
"window": "minute",
"max": 10,
"scope": "grant"
}
]
}
}
} sam_deploy 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.
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sam_deploy. It is categorised as a Execute tool in the Amazon SageMaker AI MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the Amazon SageMaker AI MCP Server MCP server in PolicyLayer and add a rule for sam_deploy: 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 SageMaker AI MCP Server. Nothing to install.
sam_deploy is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.
Yes. Add a rate_limit block to the sam_deploy 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.
Set action: deny in the PolicyLayer policy for sam_deploy. 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.
sam_deploy is provided by the Amazon SageMaker AI MCP Server MCP server (awslabs.sagemaker-ai-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Amazon SageMaker AI MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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805 Amazon SageMaker AI MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.