copilot_explain · GitHub Copilot CLI MCP Server MCP

WHAT IT DOES

What copilot_explain does on GitHub Copilot CLI MCP Server

AI agents call copilot_explain to retrieve information from GitHub Copilot CLI 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 copilot_explain needs a policy

Based on the tool name 'copilot_explain' and the server context (GitHub Copilot CLI wrapper for natural language command suggestions and explanations), this tool most likely retrieves and presents explanations of shell, git, or GitHub CLI commands. Explanation is a read-only operation with no side effects.

From the tool's definition Tool name is 'copilot_explain'; description is empty or uninformative.

Attacks that exploit this kind of access

Questions about copilot_explain

What does the copilot_explain tool do? +

copilot_explain. It is categorised as a Read tool in the GitHub Copilot CLI MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on copilot_explain? +

Register the GitHub Copilot CLI MCP Server MCP server in PolicyLayer and add a rule for copilot_explain: 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 Copilot CLI MCP Server. Nothing to install.

What risk level is copilot_explain? +

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

Can I rate-limit copilot_explain? +

Yes. Add a rate_limit block to the copilot_explain 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 copilot_explain completely? +

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

copilot_explain is provided by the GitHub Copilot CLI MCP Server MCP server (wminson/copilot-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.