query_component_has_script
Check if component has script
This record as markdown: /tools/caravanglory-cocos-mcp-server/query-component-has-script.md
What query_component_has_script does on Cocos
AI agents call query_component_has_script to retrieve information from Cocos without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why query_component_has_script is rated Low
This tool retrieves or queries state information about a component (whether it has a script attached) without modifying, deleting, or executing anything. It is a pure read operation with no side effects. Low severity because misuse poses no risk to editor state or projects.
From the tool's definition Tool name 'query_component_has_script' uses the verb 'query' and explicitly describes a check/retrieval operation ('Check if component has script'). No modification, deletion, or execution is mentioned.
Attacks that exploit this kind of access
The rule that runs query_component_has_script safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Cocos, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For query_component_has_script, this is the rule to start with:
query_component_has_script 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 Cocos, apply this rule, and every query_component_has_script call is checked against it from then on.
Questions about query_component_has_script
Check if component has script. It is categorised as a Read tool in the Cocos MCP Server, which means it retrieves data without modifying state.
Register the Cocos MCP server in PolicyLayer and add a rule for query_component_has_script: 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 Cocos. Nothing to install.
query_component_has_script 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 query_component_has_script 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 query_component_has_script. 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.
query_component_has_script is provided by the Cocos MCP server (caravanglory/cocos-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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