Skills/PyPI/awslabs.cfn-mcp-server

awslabs.cfn-mcp-server@1.0.19

VERIFIED

Publisher claims: "An AWS Labs Model Context Protocol (MCP) server for doing common cloudformation tasks and for managing your resources in your AWS account" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry PyPI (MCP server)Publisher awslabs · joined 4 days agoInstalls 972Last detonated 41 h ago
$claude mcp add awslabs.cfn-mcp-server -- uvx awslabs.cfn-mcp-server
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Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (1 scenario) on 2026-10-27 and scored it 81/100 (Verified). It did what it claims and nothing else we could detect: no undeclared network egress, no credential reads, no persistent instruction writes. Summary: no network, touches nothing outside the project, writes no memory.

Behavior trace

Honeypot run · 0 s · 1 scenarios · 0 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
0.0sprocessscript backend runs setup only
0.0sprocessscript backend runs setup only

Static findings

HIGH
References a credential file in the home directoryawslabs/cfn_mcp_server/aws_client.py:35 · References a credential file in the home directoryFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST03
HIGH
Access to sensitive file pathsawslabs/cfn_mcp_server/aws_client.py:35 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system filesFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05
MEDIUM
File permission modification commandDockerfile:71 · File permission modification command — agent changes file ownership/permissionsFix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.
AST05