index_statement · Investment Statement MCP Server MCP

WHAT IT DOES

What index_statement does on Investment Statement MCP Server

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

WHY IT NEEDS A POLICY

Why index_statement needs a policy

The tool name 'index_statement' strongly suggests it parses and indexes an investment statement into the database (SQLite and/or vector store), which is a Write operation creating or modifying stored data. The description is empty, which lowers confidence. It is not classified as Execute because indexing/parsing is a structured ingestion operation rather than arbitrary code execution.

From the tool's definition Tool name 'index_statement' on a server that 'Parse and query investment statements' with 'hybrid SQLite and vector database storage'

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

index_statement Rate-limited

index_statement 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": {
    "index_statement": {
      "limits": [
        {
          "counter": "index_statement_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 Investment Statement MCP Server, so you can run agents against it safely.

FAQ

Questions about index_statement

What does the index_statement tool do? +

index_statement. It is categorised as a Write tool in the Investment Statement MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on index_statement? +

Register the Investment Statement MCP Server MCP server in PolicyLayer and add a rule for index_statement: 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 Investment Statement MCP Server. Nothing to install.

What risk level is index_statement? +

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

Can I rate-limit index_statement? +

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

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

index_statement is provided by the Investment Statement MCP Server MCP server (vinnycarter05/investing-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.