text_process · MCP Workspace Server MCP: Risk & Policy

WHAT IT DOES

What text_process does on MCP Workspace Server

AI agents invoke text_process to trigger actions in MCP Workspace Server. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why text_process needs a policy

The tool goes beyond reading by transforming and generating text, which constitutes execution of processing operations on data. It does not clearly write files or delete data, but its 'transform' and 'generate' capabilities mean it actively manipulates content rather than just querying.

From the tool's definition 'Advanced text processing - analyze, transform, extract patterns, compare, generate text' — 'transform' and 'extract patterns' suggest active data manipulation beyond simple reads; 'generate text' implies content creation side effects

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

text_process Rate-limited

text_process stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "text_process": {
      "limits": [
        {
          "counter": "text_process_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about text_process

What does the text_process tool do? +

Advanced text processing - analyze, transform, extract patterns, compare, generate text. It is categorised as a Execute tool in the MCP Workspace Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on text_process? +

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

What risk level is text_process? +

text_process is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit text_process? +

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

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

text_process is provided by the MCP Workspace Server MCP server (shayyeffet/ultimate_mcp_server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.