MCP Security Index

Is AWS Serverless safe to install?

AWS Labs · Cloud · stdio (local process)

Manage the serverless application lifecycle with the AWS SAM CLI.

Blimited exposureSource
B
Grade
35/100
Blast radius
25
Tools
2
Capabilities

Capabilities

What AWS Serverless declares it can do

A server's blast radius is the most powerful thing each of its tools can do. This grades the tools it declares, read-only, not whether it is secure.

  • Execute0
  • Delete0
  • Write1
  • Read24
  • mediumTool input schema asks for a credential×2
  • mediumTool declares a high-privilege capability

Tools

Every tool AWS Serverless exposes

25 tools

Control

Govern AWS Serverless with AxioRank

25 tools

Installed as-is, all 25 of AWS Serverless's tools are callable by your agent without restriction, including any that write, delete, or execute.

Flip the switch to see the policy AxioRank would apply.

Advisories

Informational content flags

Keyword matches in tool descriptions and schemas. These are shown for transparency and are not part of the grade.

  • highSQL DELETE/UPDATE without WHERE×3

Install

Add AWS Serverless to your client

Drop this into your MCP client config (Claude Desktop, Cursor, and others).

mcp.json
{
  "mcpServers": {
    "aws-serverless": {
      "command": "uvx",
      "args": [
        "awslabs.aws-serverless-mcp-server"
      ]
    }
  }
}

Embed

Show the grade in your README

Links back to this page and updates when the grade changes.AxioRank grade for AWS Serverless
[![AxioRank MCP Security Index grade for AWS Serverless](https://axiorank.com/api/badge/mcp/aws-serverless.svg)](https://axiorank.com/mcp-index/aws-serverless)

How it works

About this grade

The grade reflects the blast radius of what AWS Serverless declares it can do, read-only, not whether it is secure or trustworthy, and not a judgment of the vendor. Maintain this server? Claim this listing or request a re-scan. See the methodology.

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Let your agents use AWS Serverless safely

Route this server through AxioRank to allowlist its tools, hold risky calls for approval, and keep a signed audit trail of every action.

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