This record as markdown: /tools/delano-postman-mcp-server/get-api-comments.md
What get_api_comments does on Postman
AI agents call get_api_comments 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_api_comments is rated Low
This tool retrieves or queries existing comments associated with an API within Postman. No data is created, modified, deleted, or used to execute external operations. It is a straightforward read operation with minimal blast radius if misused by an AI agent.
From the tool's definition Tool name contains 'get' and description states 'Get comments for an API' — both indicate data retrieval with no modification.
Attacks that exploit this kind of access
The rule that runs get_api_comments 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_api_comments, this is the rule to start with:
get_api_comments 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_api_comments call is checked against it from then on.
Questions about get_api_comments
Get comments for an API. 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_api_comments: 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_api_comments 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_api_comments 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_api_comments. 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_api_comments 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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