Low Risk

get_history_entry

Get a specific history entry for a file

How to control get_history_entry ↓

What get_history_entry does on Local History MCP Server

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

Low Risk

Why get_history_entry needs a policy

This tool retrieves a specific historical snapshot or entry of a file from local version history. It performs a query operation with no side effects—no data is created, modified, deleted, or executed. The tool is part of a file history browsing system where getting an entry is a simple read operation, similar to fetching or querying data.

From the tool's definition Tool name 'get_history_entry' and description 'Get a specific history entry for a file' indicate retrieval of historical data without modification.

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

How to control get_history_entry

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

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

get_history_entry 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 Local History MCP Server — 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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Related tools and policies

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Questions about get_history_entry

What does the get_history_entry tool do? +

Get a specific history entry for a file. It is categorised as a Read tool in the Local History MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_history_entry? +

Register the Local History MCP Server MCP server in PolicyLayer and add a rule for get_history_entry: 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 Local History MCP Server. Nothing to install.

What risk level is get_history_entry? +

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

Can I rate-limit get_history_entry? +

Yes. Add a rate_limit block to the get_history_entry 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_history_entry completely? +

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

get_history_entry is provided by the Local History MCP Server MCP server (xxczaki/local-history-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Local History MCP Server tool call.

Start from Local History MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

6 Local History MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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