High Risk →

tsc

Runs the TypeScript compiler and returns structured diagnostics (file, line, column, code, message).

How to control tsc ↓

What tsc does on Make

AI agents invoke tsc to trigger actions in Make. 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.

High Risk

Why tsc needs a policy

This tool runs the TypeScript compiler (tsc), which is an execution of an external process. While it primarily performs compilation and returns diagnostics, it executes arbitrary TypeScript compilation which could trigger build scripts, emit output files, and run compiler plugins.

From the tool's definition 'Runs the TypeScript compiler' — explicitly executes an external compiler process

Documented attack patterns abuse exactly the kind of access tsc gives an agent:

How to control tsc

PolicyLayer is an MCP gateway — it sits between your AI agents and Make, and nothing reaches the server without passing your rules. This is the rule we recommend for tsc:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "tsc": {
      "limits": [
        {
          "counter": "tsc_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

tsc 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.

  1. Create a free account and register Make — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
RATE-LIMIT THIS TOOL →

Free to start. No card required.

Related tools and policies

Go deeper

Questions about tsc

What does the tsc tool do? +

Runs the TypeScript compiler and returns structured diagnostics (file, line, column, code, message). It is categorised as a Execute tool in the Make MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on tsc? +

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

What risk level is tsc? +

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

Can I rate-limit tsc? +

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

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

tsc is provided by the Make MCP server (Dave-London/Pare). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Make tool call.

Start from Make, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

202 Make tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

// GET IN TOUCH

Have a question or want to learn more? Send us a message.

Message sent.

We'll get back to you soon.