add_course_to_track · Reddit MCP Server MCP: Risk & Policy

WHAT IT DOES

What add_course_to_track does on Reddit MCP Server

AI agents use add_course_to_track to create or update resources in Reddit MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Reddit MCP Server environment.

WHY IT NEEDS A POLICY

Why add_course_to_track needs a policy

This tool creates a new association or modifies the track by appending course content. It has reversible effects (courses can presumably be removed), so it qualifies as Write rather than Destructive. The severity is medium because unauthorized addition of courses to a track could disrupt educational content organization and user experience, but the blast radius is limited to a single track's course list.

From the tool's definition Tool description states it 'Add[s] a course to a BrainTrack,' which is a create/modify operation that adds data to an existing track resource.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

add_course_to_track Rate-limited

add_course_to_track stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "add_course_to_track": {
      "limits": [
        {
          "counter": "add_course_to_track_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about add_course_to_track

What does the add_course_to_track tool do? +

Add a course to a BrainTrack. Only track owners can add courses to their tracks. The course will be added to the end of the track unless an order is specified. It is categorised as a Write tool in the Reddit MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on add_course_to_track? +

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

What risk level is add_course_to_track? +

add_course_to_track is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit add_course_to_track? +

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

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

add_course_to_track is provided by the Reddit MCP Server MCP server (ozipi/brainloop-mcp-server-v2). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.