arvan_git_diff

Show the diff of unstaged (or, with staged, staged) changes.

SERVERArvanCloud MCP Server SOURCEdwin-gharibi/arvancloud-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/dwin-gharibi-arvancloud-mcp/arvan-git-diff.md

WHAT IT DOES

What arvan_git_diff does on ArvanCloud MCP Server

AI agents call arvan_git_diff to retrieve information from ArvanCloud MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why arvan_git_diff is rated Low

This tool only retrieves and displays git diff information. It has no side effects, does not execute code, does not modify data, and does not delete anything. It is a read-only operation that queries the state of the git repository, making it a Read category tool with low severity.

From the tool's definition The tool "arvan_git_diff" is described as showing "the diff of unstaged (or, with ``staged``, staged) changes." This is a query operation that displays version control differences without modifying, executing, or deleting any data.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs arvan_git_diff safely

PolicyLayer is an MCP gateway: it sits between your AI agents and ArvanCloud MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For arvan_git_diff, this is the rule to start with:

arvan_git_diff Allowed

arvan_git_diff is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "arvan_git_diff": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect ArvanCloud MCP Server, apply this rule, and every arvan_git_diff call is checked against it from then on.

FAQ

Questions about arvan_git_diff

What does the arvan_git_diff tool do? +

Show the diff of unstaged (or, with staged, staged) changes. It is categorised as a Read tool in the ArvanCloud MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on arvan_git_diff? +

Register the ArvanCloud MCP Server MCP server in PolicyLayer and add a rule for arvan_git_diff: 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 ArvanCloud MCP Server. Nothing to install.

What risk level is arvan_git_diff? +

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

Can I rate-limit arvan_git_diff? +

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

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

arvan_git_diff is provided by the ArvanCloud MCP Server MCP server (dwin-gharibi/arvancloud-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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