Low Risk

get_file_contents

Get the contents of a file or directory from a GitLab project

How to control get_file_contents ↓

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

Low Risk

This tool retrieves file or directory contents from a GitLab repository. It performs a read-only operation with no capability to modify, delete, or execute code. The blast radius of misuse is limited to unauthorized information disclosure of repository contents, which is a low-severity concern in typical security contexts.

From the tool's definition Tool name 'get_file_contents' and description 'Get the contents of a file or directory from a GitLab project' indicate data retrieval with no side effects. This is a query/fetch operation that reads and returns existing data without modification or deletion.

Documented attack patterns abuse exactly the kind of access get_file_contents gives an agent:

PolicyLayer is an MCP gateway — it sits between your AI agents and Gitlab, and nothing reaches the server without passing your rules. This is the rule we recommend for get_file_contents:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_file_contents": {}
  }
}

get_file_contents is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

  1. Create a free account and register Gitlab — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
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Go deeper

What does the get_file_contents tool do? +

Get the contents of a file or directory from a GitLab project. It is categorised as a Read tool in the Gitlab MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_file_contents? +

Register the Gitlab MCP server in PolicyLayer and add a rule for get_file_contents: 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 Gitlab. Nothing to install.

What risk level is get_file_contents? +

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

Can I rate-limit get_file_contents? +

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

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

get_file_contents is provided by the Gitlab MCP server (yoda-digital/mcp-gitlab-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Gitlab tool call.

Deterministic rules across all 88 Gitlab tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

88 Gitlab tools catalogued and risk-classified — across an index of 42,500+ MCP servers.

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