create_search_index · Claude MCP Server Integration MCP

WHAT IT DOES

What create_search_index does on Claude MCP Server Integration

AI agents use create_search_index to create or update resources in Claude MCP Server Integration — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Claude MCP Server Integration environment.

WHY IT NEEDS A POLICY

Why create_search_index needs a policy

This tool creates or modifies search index data, which is a Write category operation. It does not permanently delete data, execute arbitrary code, or move money. Severity is medium because misconfiguration could create a large index consuming resources or index sensitive file metadata, but the operation is reversible via re-indexing or deletion.

From the tool's definition Tool description in Japanese states '検索インデックスを作成・更新します' (creates/updates search index). The verbs 'create' (作成) and 'update' (更新) indicate reversible data modification.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_search_index Rate-limited

create_search_index stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "create_search_index": {
      "limits": [
        {
          "counter": "create_search_index_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Claude MCP Server Integration, so you can run agents against it safely.

FAQ

Questions about create_search_index

What does the create_search_index tool do? +

検索インデックスを作成・更新します. It is categorised as a Write tool in the Claude MCP Server Integration MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on create_search_index? +

Register the Claude MCP Server Integration MCP server in PolicyLayer and add a rule for create_search_index: 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 Claude MCP Server Integration. Nothing to install.

What risk level is create_search_index? +

create_search_index is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit create_search_index? +

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

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

create_search_index is provided by the Claude MCP Server Integration MCP server (mokemoke0821/claude-mcp-integration). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.