Navigate through filter options in the browser
AI agents invoke navigate_browser_filter to trigger actions in Bitwig MCP Server. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.
While this tool does not directly create, delete, or execute arbitrary code, it does trigger external operations whose effects depend on the navigation arguments provided. Navigation and filtering in a DAW (Digital Audio Workstation) affects what content is displayed and potentially which devices are selected for subsequent operations.
From the tool's definition The tool 'navigate_browser_filter' performs navigation and filtering actions within Bitwig Studio's browser interface.
Documented attack patterns abuse exactly the kind of access navigate_browser_filter 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 navigate_browser_filter:
{
"version": "1",
"default": "deny",
"tools": {
"navigate_browser_filter": {
"limits": [
{
"counter": "navigate_browser_filter_rate",
"window": "minute",
"max": 10,
"scope": "grant"
}
]
}
}
}navigate_browser_filter stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.
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Navigate through filter options in the browser. It is categorised as a Execute tool in the Bitwig MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the Bitwig MCP Server MCP server in PolicyLayer and add a rule for navigate_browser_filter: 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.
navigate_browser_filter is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.
Yes. Add a rate_limit block to the navigate_browser_filter 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 navigate_browser_filter. 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.
navigate_browser_filter 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.
Deterministic rules across all 26 Bitwig MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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26 Bitwig MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.