setup_hand_tracking
One-shot MediaPipe hand tracking from a webcam: loads the mediapipe-touchdesigner ENGINE (install with
This record as markdown: /tools/io-github-pantani-tdmcp/setup-hand-tracking.md
What setup_hand_tracking does on tdmcp — TouchDesigner MCP server
AI agents invoke setup_hand_tracking to trigger actions in tdmcp — TouchDesigner 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.
Why setup_hand_tracking is rated High
This tool executes an external operation by loading a MediaPipe ENGINE component into TouchDesigner and activating webcam hardware. It triggers real system-level operations (hardware access, external library loading) whose effects depend on the environment. It is not purely destructive, financial, or a simple read/write — it initiates an active runtime process, placing it in Execute.
From the tool's definition 'One-shot MediaPipe hand tracking from a webcam: loads the mediapipe-touchdesigner ENGINE' — triggers loading an external engine component and activating webcam/hardware input
Attacks that exploit this kind of access
The rule that runs setup_hand_tracking safely
PolicyLayer is an MCP gateway: it sits between your AI agents and tdmcp — TouchDesigner MCP server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For setup_hand_tracking, this is the rule to start with:
setup_hand_tracking 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.
The button opens the PolicyLayer dashboard: create your workspace, connect tdmcp — TouchDesigner MCP server, apply this rule, and every setup_hand_tracking call is checked against it from then on.
Questions about setup_hand_tracking
One-shot MediaPipe hand tracking from a webcam: loads the mediapipe-touchdesigner ENGINE (install with. It is categorised as a Execute tool in the tdmcp — TouchDesigner MCP server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the tdmcp — TouchDesigner MCP server MCP server in PolicyLayer and add a rule for setup_hand_tracking: 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 tdmcp — TouchDesigner MCP server. Nothing to install.
setup_hand_tracking 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 setup_hand_tracking 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 setup_hand_tracking. 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.
setup_hand_tracking is provided by the tdmcp — TouchDesigner MCP server MCP server (@dpantani/tdmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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