AI agents use add_wwise_blend_assignment to create or update resources in SK Wwise MCP — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your SK Wwise MCP environment.
The tool creates or modifies blend assignments within a Wwise audio project. This is a Write operation because it adds/creates new configuration data that can be undone or modified later. Confidence is moderately high based on naming convention and server context (Audiokinetic Wwise is an audio middleware platform for game development), but the empty description prevents full certainty.
From the tool's definition Tool name 'add_wwise_blend_assignment' indicates creation/modification of blend assignments in Wwise projects.
Documented attack patterns abuse exactly the kind of access add_wwise_blend_assignment gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and SK Wwise MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for add_wwise_blend_assignment:
{
"version": "1",
"default": "deny",
"tools": {
"add_wwise_blend_assignment": {
"limits": [
{
"counter": "add_wwise_blend_assignment_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}add_wwise_blend_assignment 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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add_wwise_blend_assignment. It is categorised as a Write tool in the SK Wwise MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the SK Wwise MCP server in PolicyLayer and add a rule for add_wwise_blend_assignment: 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 SK Wwise MCP. Nothing to install.
add_wwise_blend_assignment 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 add_wwise_blend_assignment 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 add_wwise_blend_assignment. 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.
add_wwise_blend_assignment is provided by the SK Wwise MCP server (silver-rain-dev/sk-wwise-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from SK Wwise MCP, 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.
98 SK Wwise MCP tools catalogued and risk-classified — across an index of 43,000+ MCP servers.