tmux_wait_for_text · TmuxControlLib MCP Server MCP

WHAT IT DOES

What tmux_wait_for_text does on TmuxControlLib MCP Server

AI agents invoke tmux_wait_for_text to trigger actions in TmuxControlLib MCP 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 tmux_wait_for_text needs a policy

This tool triggers conditional logic based on terminal output, which constitutes execution of external operations whose effects depend on arguments (the specific text being waited for). While the empty description limits confidence, the name and context of tmux control indicate the tool waits for and reacts to terminal events, fitting the Execute category.

From the tool's definition Tool name 'tmux_wait_for_text' indicates it monitors and waits for text events in tmux panes. Combined with sibling tools like 'capture_pane', 'create_session', and 'kill_pane', this tool is part of a suite that executes terminal operations and triggers…

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

tmux_wait_for_text Rate-limited

tmux_wait_for_text 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": {
    "tmux_wait_for_text": {
      "limits": [
        {
          "counter": "tmux_wait_for_text_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 TmuxControlLib MCP Server, so you can run agents against it safely.

FAQ

Questions about tmux_wait_for_text

What does the tmux_wait_for_text tool do? +

tmux_wait_for_text. It is categorised as a Execute tool in the TmuxControlLib MCP 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 tmux_wait_for_text? +

Register the TmuxControlLib MCP Server MCP server in PolicyLayer and add a rule for tmux_wait_for_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 TmuxControlLib MCP Server. Nothing to install.

What risk level is tmux_wait_for_text? +

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

Can I rate-limit tmux_wait_for_text? +

Yes. Add a rate_limit block to the tmux_wait_for_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 tmux_wait_for_text completely? +

Set action: deny in the PolicyLayer policy for tmux_wait_for_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 tmux_wait_for_text? +

tmux_wait_for_text is provided by the TmuxControlLib MCP Server MCP server (jbwinters/tmuxcontrollib). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.