Get a hierarchical tree of browser categories from Ableton.
AI agents call get_browser_tree to retrieve information from Ableton MCP Extended without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves browser category information from Ableton Live without creating, modifying, deleting, or executing anything. It is a pure read operation with no blast radius if misused by an AI agent.
From the tool's definition Tool description states 'Get a hierarchical tree' — a retrieval operation with no modification or side effects. The verb 'get' indicates data fetching only.
Documented attack patterns abuse exactly the kind of access get_browser_tree gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Ableton MCP Extended, and nothing reaches the server without passing your rules. This is the rule we recommend for get_browser_tree:
{
"version": "1",
"default": "deny",
"tools": {
"get_browser_tree": {}
}
}get_browser_tree is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
Get a hierarchical tree of browser categories from Ableton. It is categorised as a Read tool in the Ableton MCP Extended MCP Server, which means it retrieves data without modifying state.
Register the Ableton MCP Extended MCP server in PolicyLayer and add a rule for get_browser_tree: 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 Ableton MCP Extended. Nothing to install.
get_browser_tree is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the get_browser_tree 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.
Set action: deny in the PolicyLayer policy for get_browser_tree. 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.
get_browser_tree is provided by the Ableton MCP Extended MCP server (thomas0barand/ableton-mcp-expanded). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Ableton MCP Extended, 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.
38 Ableton MCP Extended tools catalogued and risk-classified — across an index of 43,000+ MCP servers.