manage_friendship · Fanfou MCP: Risk & Policy

WHAT IT DOES

What manage_friendship does on Fanfou

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

WHY IT NEEDS A POLICY

Why manage_friendship needs a policy

Friendship management involves creating or modifying social connections, which are reversible write operations. This is not destructive (relationships can be unfollowed/re-added), not financial, and not arbitrary code execution.

From the tool's definition Tool name 'manage_friendship' on a social media platform (Fanfou) suggests managing friend relationships (add/remove/block connections).

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

manage_friendship Rate-limited

manage_friendship 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": {
    "manage_friendship": {
      "limits": [
        {
          "counter": "manage_friendship_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 Fanfou, so you can run agents against it safely.

FAQ

Questions about manage_friendship

What does the manage_friendship tool do? +

manage_friendship. It is categorised as a Write tool in the Fanfou MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on manage_friendship? +

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

What risk level is manage_friendship? +

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

Can I rate-limit manage_friendship? +

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

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

manage_friendship is provided by the Fanfou MCP server (kingcos/fanfou-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.