Low Risk

pr-view

Views a pull request by number, URL, or branch. Returns structured data with state, checks, review decision, diff stats, author, labels, draft status, assignees, milestone, and timestamps.

How to control pr-view ↓

What pr-view does on Make

AI agents call pr-view to retrieve information from Make without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Low Risk

Why pr-view needs a policy

This tool retrieves and queries pull request information from a version control system. It performs no mutations, deletions, or external operations—it only fetches and presents existing data. This is a classic Read operation with minimal blast radius if misused by an agent.

From the tool's definition Tool description states it 'Views a pull request' and 'Returns structured data' with metadata like state, checks, review decision, diff stats, author, labels, etc.

Documented attack patterns abuse exactly the kind of access pr-view gives an agent:

How to control pr-view

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 pr-view:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "pr-view": {}
  }
}

pr-view is read-only, so it stays allowed — but 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.
CAP THIS TOOL →

Free to start. No card required.

Related tools and policies

Go deeper

Questions about pr-view

What does the pr-view tool do? +

Views a pull request by number, URL, or branch. Returns structured data with state, checks, review decision, diff stats, author, labels, draft status, assignees, milestone, and timestamps. It is categorised as a Read tool in the Make MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on pr-view? +

Register the Make MCP server in PolicyLayer and add a rule for pr-view: 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 pr-view? +

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

Can I rate-limit pr-view? +

Yes. Add a rate_limit block to the pr-view 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 pr-view completely? +

Set action: deny in the PolicyLayer policy for pr-view. 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 pr-view? +

pr-view 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.