validate_operator_chain
Read-only: validate an ordered TouchDesigner operator chain against embedded operator docs, documented connections, family/category filters, and optional TouchDesigner version compatibility. It does not create or modify TD nodes.
This record as markdown: /tools/io-github-pantani-tdmcp/validate-operator-chain.md
What validate_operator_chain does on tdmcp — TouchDesigner MCP server
AI agents call validate_operator_chain to retrieve information from tdmcp — TouchDesigner MCP server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why validate_operator_chain is rated Low
This tool retrieves and queries validation information about operator chains against documentation and compatibility rules. It has no ability to create, modify, delete, execute code, or affect system state. The read-only nature and explicit statement that it does not create or modify nodes confirm this is a pure Read category tool with minimal risk.
From the tool's definition Tool description explicitly states 'Read-only: validate an ordered TouchDesigner operator chain against embedded operator docs' and 'It does not create or modify TD nodes.' The tool performs validation and analysis without side effects.
Attacks that exploit this kind of access
The rule that runs validate_operator_chain 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 validate_operator_chain, this is the rule to start with:
validate_operator_chain is read-only, so it stays allowed. 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 validate_operator_chain call is checked against it from then on.
Questions about validate_operator_chain
Read-only: validate an ordered TouchDesigner operator chain against embedded operator docs, documented connections, family/category filters, and optional TouchDesigner version compatibility. It does not create or modify TD nodes. It is categorised as a Read tool in the tdmcp — TouchDesigner MCP server MCP Server, which means it retrieves data without modifying state.
Register the tdmcp — TouchDesigner MCP server MCP server in PolicyLayer and add a rule for validate_operator_chain: 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.
validate_operator_chain 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 validate_operator_chain 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 validate_operator_chain. 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.
validate_operator_chain 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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