get_collection_folder
Get details of a specific folder in a collection
This record as markdown: /tools/delano-postman-mcp-server/get-collection-folder.md
What get_collection_folder does on Postman
AI agents call get_collection_folder to retrieve information from Postman without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why get_collection_folder is rated Low
This tool retrieves or queries information about a folder within a Postman collection. The verb 'get' and the read-only nature of fetching folder details without creating, modifying, or deleting content clearly places it in the Read category. The blast radius is minimal—an AI agent calling this tool can only view collection structure, posing no data destruction or external execution risk.
From the tool's definition Tool name 'get_collection_folder' and description 'Get details of a specific folder in a collection' indicate retrieval of existing data with no modification or side effects.
Attacks that exploit this kind of access
The rule that runs get_collection_folder safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Postman, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_collection_folder, this is the rule to start with:
get_collection_folder is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Postman, apply this rule, and every get_collection_folder call is checked against it from then on.
Questions about get_collection_folder
Get details of a specific folder in a collection. It is categorised as a Read tool in the Postman MCP Server, which means it retrieves data without modifying state.
Register the Postman MCP server in PolicyLayer and add a rule for get_collection_folder: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Postman. Nothing to install.
get_collection_folder 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 get_collection_folder rule in your PolicyLayer 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 PolicyLayer policy for get_collection_folder. 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.
get_collection_folder is provided by the Postman MCP server (delano/postman-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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