INFRASTRUCTURE VALIDATION / AWS Labs
AWS IaC MCP Server
Validates CloudFormation templates, retrieves CDK/CloudFormation guidance and investigates failed deployments.
“Get started with this MCP server for creating and troubleshooting AWS infrastructure as code.”
01 / THE REASONING
Why this made the selection.
- Combines template validation and compliance checks with source documentation for the same infrastructure workflow.
- The inspected tool definitions distinguish local template checks from account-backed deployment troubleshooting.
02 / THE REVIEW RECORD
What we actually inspected.
Source review has boundaries.
A clear record is more useful than a “safe” badge.
Material inspected
- src/aws-iac-mcp-server/README.md (installation, capability and permission sections)
- src/aws-iac-mcp-server/pyproject.toml
- src/aws-iac-mcp-server/awslabs/aws_iac_mcp_server/server.py
- LICENSE
Our findings
- The server registers validation, compliance, troubleshooting and documentation tools; a resource deployment/apply tool was not established.
- The current package is awslabs.aws-iac-mcp-server; obsolete CDK/Cloud Control entries should not be substituted.
Not established by this review
- Server startup, authentication and tool execution were not tested.
The review applies to the material and revision named here. A newer upstream release can change its behavior.
03 / PUT IT TO WORK
Connect a server deliberately.
DOCUMENTED COMMAND
uvx awslabs.aws-iac-mcp-server@latestCopying does not execute this command. It may retrieve a newer version than the reviewed source.
- Add the documented stdio configuration to the client.
- Set the intended AWS profile when using live-account troubleshooting; provide template text for validation tools.
Before you start
- uv/Python; AWS credentials for tools that inspect account resources.
04 / FOLLOW THE EVIDENCE
The source trail.
Our notes are separate from the original resource.
Check upstream before adopting a new version.
- Official documentation ↗Checked
https://github.com/awslabs/mcp/blob/2773b69a20d19b4bded4bb272a191466c3399a30/src/aws-iac-mcp-server/README.md
Supports: summary, whySelected, bestFor, limitations, install, access, compatibility, transports
- Applicable source licence ↗Checked
https://github.com/awslabs/mcp/blob/2773b69a20d19b4bded4bb272a191466c3399a30/LICENSE
Supports: license
https://github.com/awslabs/mcp/blob/2773b69a20d19b4bded4bb272a191466c3399a30/src/aws-iac-mcp-server/pyproject.toml
Supports: language, review
https://github.com/awslabs/mcp/blob/2773b69a20d19b4bded4bb272a191466c3399a30/src/aws-iac-mcp-server/awslabs/aws_iac_mcp_server/server.py
Supports: language, review