Medium Risk

commit_browser_selection

Commit the current selection in the browser

How to control commit_browser_selection ↓

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

Medium Risk

Committing a browser selection in Bitwig Studio applies/inserts a selected preset or device into the project. This is a write action (modifying the project state by adding or applying a selection), but it is reversible via undo. It does not execute code or delete data.

From the tool's definition Commit the current selection in the browser

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

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

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "commit_browser_selection": {
      "limits": [
        {
          "counter": "commit_browser_selection_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

commit_browser_selection 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.

  1. Create a free account and register Bitwig MCP Server — 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.
LIMIT THIS TOOL →

Free to start. No card required.

Go deeper

What does the commit_browser_selection tool do? +

Commit the current selection in the browser. It is categorised as a Write tool in the Bitwig 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 commit_browser_selection? +

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

What risk level is commit_browser_selection? +

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

Can I rate-limit commit_browser_selection? +

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

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

commit_browser_selection is provided by the Bitwig MCP Server MCP server (wemodulate/bitwig-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Bitwig MCP Server tool call.

Deterministic rules across all 26 Bitwig MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

26 Bitwig MCP Server tools catalogued and risk-classified — across an index of 42,500+ 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.