team_share_pattern · Musubix MCP: Risk & Policy

WHAT IT DOES

What team_share_pattern does on Musubix

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

WHY IT NEEDS A POLICY

Why team_share_pattern needs a policy

This tool writes/pushes code patterns to a Git branch for sharing with team members. It creates or modifies data in a Git repository (a reversible write operation). It does not appear to execute arbitrary code or destructively delete data, though pushing to a shared branch could have team-wide impact, warranting medium severity.

From the tool's definition チームとコードパターンを共有します。Gitブランチ経由で共有され、チームメンバーが採用できます。 (Shares code patterns with the team via Git branch, which team members can adopt)

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

team_share_pattern Rate-limited

team_share_pattern 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": {
    "team_share_pattern": {
      "limits": [
        {
          "counter": "team_share_pattern_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 Musubix, so you can run agents against it safely.

FAQ

Questions about team_share_pattern

What does the team_share_pattern tool do? +

チームとコードパターンを共有します。Gitブランチ経由で共有され、チームメンバーが採用できます。. It is categorised as a Write tool in the Musubix MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on team_share_pattern? +

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

What risk level is team_share_pattern? +

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

Can I rate-limit team_share_pattern? +

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

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

team_share_pattern is provided by the Musubix MCP server (@nahisaho/musubix-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.