Critical Risk →

delete_app

Deletes a complete Express Mode deployment including service and ECR infrastructure. This tool performs complete cleanup of an Express Mode deployment: 1. Deletes the Express Gateway Service 2. Deletes the ECR CloudFormation stack (ECR repository + IAM role) ## Parameters: - Required: service_a...

Part of the Amazon ECS MCP Server MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

AI agents may call delete_app to permanently remove or destroy resources in Amazon ECS MCP Server. Without a policy, an autonomous agent could delete critical data in a loop with no way to undo the damage. Intercept blocks destructive tools by default and requires explicit human approval before enabling them.

Without a policy, an AI agent could call delete_app in a loop, permanently destroying resources in Amazon ECS MCP Server. There is no undo for destructive operations. Intercept blocks this tool by default and only allows it when a human explicitly approves the action.

Destructive tools permanently remove data. Block by default. Only enable with explicit approval workflows.

amazon-ecs-mcp-server.yaml
tools:
  delete_app:
    rules:
      - action: deny
        reason: "Blocked by default — enable with approval"

See the full Amazon ECS MCP Server policy for all 10 tools.

Tool Name delete_app
Category Destructive
Risk Level Critical

View all 10 tools →

Agents calling destructive-class tools like delete_app have been implicated in these attack patterns. Read the full case and prevention policy for each:

Browse the full MCP Attack Database →

Other tools in the Destructive risk category across the catalogue. The same policy patterns (deny, require_approval) apply to each.

delete_app is one of the critical-risk operations in Amazon ECS MCP Server. For the full severity-focused view — only the critical-risk tools with their recommended policies — see the breakdown for this server, or browse all critical-risk tools across every MCP server.

What does the delete_app tool do? +

Deletes a complete Express Mode deployment including service and ECR infrastructure. This tool performs complete cleanup of an Express Mode deployment: 1. Deletes the Express Gateway Service 2. Deletes the ECR CloudFormation stack (ECR repository + IAM role) ## Parameters: - Required: service_arn (ARN of Express Gateway Service) - Required: app_name (Application name used during deployment) ## What Gets Deleted: - Express Gateway Service and all provisioned infrastructure (ALB, target groups, security groups) - CloudFormation stack for ECR resources, including ECR repo and container images ## Returns: Dictionary containing: - service_deletion: Status and details of service deletion - ecr_deletion: Status and details of ECR stack deletion - summary: Overall deletion summary with list of deleted resources - errors: List of any errors encountered ## Usage Examples: ``` # Delete complete deployment delete_app( service_arn="arn:aws:ecs:us-west-2:123456789012:express-service/my-api", app_name="my-app" ) ``` Returns on success: ``` { "service_deletion": { "status": "deleted", "service_arn": "arn:aws:ecs:us-west-2:123456789012:express-service/my-api", "message": "Express Gateway Service deleted successfully" }, "ecr_deletion": { "status": "deleted", "stack_name": "my-app-ecr-infrastructure", "message": "ECR stack deleted successfully", "deleted_resources": [ "ECR repository: my-app-repo", "IAM role: my-app-ecr-push-pull-role" ] }, "summary": { "status": "success", "message": "Successfully deleted Express Mode deployment for my-app", "deleted_resources": [ "Express Gateway Service: arn:aws:ecs:...", "ECR repository: my-app-repo", "IAM role: my-app-ecr-push-pull-role" ] }, "errors": [] } ``` ## Important Notes: - This operation requires WRITE permission (ALLOW_WRITE=true) - Deletion is irreversible - all container images will be deleted - Service deletion may take a few minutes as infrastructure is deprovisioned - If errors occur, partial deletion is possible (check summary for details). It is categorised as a Destructive tool in the Amazon ECS MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.

How do I enforce a policy on delete_app? +

Add a rule in your Intercept YAML policy under the tools section for delete_app. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Amazon ECS MCP Server MCP server.

What risk level is delete_app? +

delete_app is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit delete_app? +

Yes. Add a rate_limit block to the delete_app rule in your Intercept 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 delete_app completely? +

Set action: deny in the Intercept policy for delete_app. 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 delete_app? +

delete_app is provided by the Amazon ECS MCP Server MCP server (awslabs.ecs-mcp-server). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Let agents act without letting them run wild.

Deterministic policy on every MCP tool call. Per-identity grants. Full audit log.

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