read_pptx_text

Extract text from a local PPTX (Office OpenXML) file. Deterministic, no network.

SERVERNodebench SOURCEnodebench-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/io-github-homenshum-nodebench/read-pptx-text.md

WHAT IT DOES

What read_pptx_text does on Nodebench

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

RISK

Why read_pptx_text is rated Low

This tool retrieves and extracts text data from a local PowerPoint file without modifying, deleting, or executing anything. The description explicitly states it is 'deterministic' and performs 'no network' operations, confirming it is a pure read operation with minimal security risk.

From the tool's definition Tool name 'read_pptx_text' and description 'Extract text from a local PPTX (Office OpenXML) file' indicate retrieval of text content with no side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs read_pptx_text safely

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

read_pptx_text Allowed

read_pptx_text 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": {
    "read_pptx_text": {}
  }
}

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

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

FAQ

Questions about read_pptx_text

What does the read_pptx_text tool do? +

Extract text from a local PPTX (Office OpenXML) file. Deterministic, no network. It is categorised as a Read tool in the Nodebench MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on read_pptx_text? +

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

What risk level is read_pptx_text? +

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

Can I rate-limit read_pptx_text? +

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

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

read_pptx_text is provided by the Nodebench MCP server (nodebench-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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