github_get_pr · AI Code Review MCP Server MCP: Risk & Policy

WHAT IT DOES

What github_get_pr does on AI Code Review MCP Server

AI agents call github_get_pr to retrieve information from AI Code Review MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

WHY IT NEEDS A POLICY

Why github_get_pr needs a policy

This tool retrieves pull request information from GitHub—a read-only operation with no side effects. It queries existing data without creating, modifying, deleting, or executing anything. The blast radius of misuse is minimal; an agent could retrieve PR details it shouldn't see, but cannot alter repositories, trigger deployments, or cause irreversible changes.

From the tool's definition Tool name 'github_get_pr' and description 'Get pull request details' indicate retrieval of PR metadata and information without modification. Server description confirms it 'retrieves PR diffs' and enables 'reading' operations.

Attacks that exploit this kind of access

Questions about github_get_pr

What does the github_get_pr tool do? +

Get pull request details. It is categorised as a Read tool in the AI Code Review MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on github_get_pr? +

Register the AI Code Review MCP Server MCP server in PolicyLayer and add a rule for github_get_pr: 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 AI Code Review MCP Server. Nothing to install.

What risk level is github_get_pr? +

github_get_pr is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit github_get_pr? +

Yes. Add a rate_limit block to the github_get_pr 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.

How do I block github_get_pr completely? +

Set action: deny in the PolicyLayer policy for github_get_pr. 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 github_get_pr? +

github_get_pr is provided by the AI Code Review MCP Server MCP server (namph-kozocom/review-code-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.