AI agents use label_regular_intervals to create or update resources in AudacityMCP — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your AudacityMCP environment.
Labeling in Audacity is a reversible write operation that creates or modifies project metadata (labels/markers at specified intervals). This is categorized as Write rather than Read because it creates new data structures in the project. Severity is medium because mislabeling could obscure important audio sections but doesn't cause data loss or execute arbitrary code.
From the tool's definition Tool name 'label_regular_intervals' combined with sibling tools 'analyze_label_sounds' and other labeling/annotation functions suggests creation of labels or markers in an audio project.
Documented attack patterns abuse exactly the kind of access label_regular_intervals gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and AudacityMCP, and nothing reaches the server without passing your rules. This is the rule we recommend for label_regular_intervals:
{
"version": "1",
"default": "deny",
"tools": {
"label_regular_intervals": {
"limits": [
{
"counter": "label_regular_intervals_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}label_regular_intervals 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.
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label_regular_intervals. It is categorised as a Write tool in the AudacityMCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Audacity MCP server in PolicyLayer and add a rule for label_regular_intervals: 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 AudacityMCP. Nothing to install.
label_regular_intervals is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the label_regular_intervals 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 label_regular_intervals. 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.
label_regular_intervals is provided by the Audacity MCP server (xdarkzx/audacity-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 131 AudacityMCP tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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131 AudacityMCP tools catalogued and risk-classified — across an index of 42,500+ MCP servers.