Searches AWS CloudFormation documentation knowledge bases and returns relevant excerpts. ## Usage This tool searches AWS CloudFormation documentation to find information about resource types, properties, syntax, and implementation patterns for CloudFormation templates. ## When to Use - Write ...
Accepts freeform code/query input (query)
Part of the AWS Infrastructure as Code MCP Server MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.
AI agents call search_cloudformation_documentation to retrieve information from AWS Infrastructure as Code MCP Server without modifying any data. This is common in research, monitoring, and reporting workflows where the agent needs context before taking action. Because read operations don't change state, they are generally safe to allow without restrictions -- but you may still want rate limits to control API costs.
Even though search_cloudformation_documentation only reads data, uncontrolled read access can leak sensitive information or rack up API costs. An agent caught in a retry loop could make thousands of calls per minute. A rate limit gives you a safety net without blocking legitimate use.
Read-only tools are safe to allow by default. No rate limit needed unless you want to control costs.
tools:
search_cloudformation_documentation:
rules:
- action: allow See the full AWS Infrastructure as Code MCP Server policy for all 8 tools.
Agents calling read-class tools like search_cloudformation_documentation have been implicated in these attack patterns. Read the full case and prevention policy for each:
Other tools in the Read risk category across the catalogue. The same policy patterns (rate-limit, allow) apply to each.
Searches AWS CloudFormation documentation knowledge bases and returns relevant excerpts. ## Usage This tool searches AWS CloudFormation documentation to find information about resource types, properties, syntax, and implementation patterns for CloudFormation templates. ## When to Use - Write CloudFormation templates or modify resources - Find specific information about CloudFormation resource types and properties - Get implementation guidance from official documentation - Look up syntax and examples for CloudFormation patterns - Research best practices and architectural guidelines - Find answers to specific technical questions about CloudFormation - Validate infrastructure templates against security best practices ## Search Tips - Use specific resource types: "AWS::Lambda::Function", "AWS::S3::Bucket" - Search for properties: "S3 bucket encryption", "Lambda environment variables" - Include service names: "DynamoDB table properties", "API Gateway configuration" - Use boolean operators: "CloudFormation AND parameters", "template OR stack" - Search for specific features: "cross-stack references", "nested stacks" - Include security terms: "IAM policies", "encryption at rest" ## Result Interpretation Returns JSON with: - knowledge_response: Details of the response - results: Array with single result containing: - rank: Search relevance ranking (1 = most relevant, higher is less relevant) - title: Document title or filename - url: Source URL of the document - context: Full or paginated document content - next_step_guidance: If present, suggested next actions to take for answering user query Use rank to prioritize results. Check error field first - if not null, the search failed. Args: query: Search query for CloudFormation documentation. Examples: "AWS::Lambda::Function", "S3 bucket encryption", "DynamoDB table properties" Returns: Documentation results with titles, URLs, and relevant excerpts from official CloudFormation docs.. It is categorised as a Read tool in the AWS Infrastructure as Code MCP Server MCP Server, which means it retrieves data without modifying state.
Add a rule in your Intercept YAML policy under the tools section for search_cloudformation_documentation. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the AWS Infrastructure as Code MCP Server MCP server.
search_cloudformation_documentation is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the search_cloudformation_documentation 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.
Set action: deny in the Intercept policy for search_cloudformation_documentation. 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.
search_cloudformation_documentation is provided by the AWS Infrastructure as Code MCP Server MCP server (awslabs.aws-iac-mcp-server). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic policy on every MCP tool call. Per-identity grants. Full audit log.