github_get_pr_comments
AI agents call github_get_pr_comments to retrieve information from GitHub Code Review Assistant without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves/queries pull request comments without modifying, deleting, or executing any operations. It is a read-only operation that has no blast radius if misused by an AI agent, as it only exposes information already visible in the GitHub repository to authorized users. No description was provided, but the naming convention and server context strongly indicate read-only retrieval semantics.
From the tool's definition Tool name 'github_get_pr_comments' indicates retrieval of existing pull request comments. Server context shows this is a code review assistant that 'performs comprehensive GitHub pull request code reviews' with sibling tools like 'github_get_pr_details',…
Attacks that exploit this kind of access
github_get_pr_comments. It is categorised as a Read tool in the GitHub Code Review Assistant MCP Server, which means it retrieves data without modifying state.
Register the GitHub Code Review Assistant MCP server in PolicyLayer and add a rule for github_get_pr_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 GitHub Code Review Assistant. Nothing to install.
github_get_pr_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 github_get_pr_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 github_get_pr_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.
github_get_pr_comments is provided by the GitHub Code Review Assistant MCP server (sanjanaspanda/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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