mocha_adapter · InSite MCP: Risk & Policy

WHAT IT DOES

What mocha_adapter does on InSite

AI agents invoke mocha_adapter to trigger actions in InSite. 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 mocha_adapter needs a policy

This tool integrates a testing framework (Mocha) with browser automation hooks. It executes test code and browser automation sequences, which can trigger arbitrary browser actions, run scripts, and interact with web pages. The 'browser automation hooks' phrase indicates it can execute automated browser operations.

From the tool's definition Integration adapter for Mocha testing framework with browser automation hooks

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

mocha_adapter Rate-limited

mocha_adapter 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": {
    "mocha_adapter": {
      "limits": [
        {
          "counter": "mocha_adapter_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 InSite, so you can run agents against it safely.

FAQ

Questions about mocha_adapter

What does the mocha_adapter tool do? +

Integration adapter for Mocha testing framework with browser automation hooks. It is categorised as a Execute tool in the InSite MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on mocha_adapter? +

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

What risk level is mocha_adapter? +

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

Can I rate-limit mocha_adapter? +

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

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

mocha_adapter is provided by the InSite MCP server (jowharshamshiri/insite). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.