This record as markdown: /tools/caravanglory-cocos-mcp-server/refresh-assets.md
What refresh_assets does on Cocos
AI agents invoke refresh_assets to trigger actions in Cocos. 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 refresh_assets is rated High
Refreshing the asset database triggers an active scan/rebuild operation in the editor, which goes beyond simply reading data — it causes the editor to re-scan, re-import, or reprocess assets. This is an external operation with side effects (e.g., reimporting assets, updating metadata), placing it in the Execute category.
From the tool's definition Refresh asset database
Attacks that exploit this kind of access
The rule that runs refresh_assets 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 refresh_assets, this is the rule to start with:
refresh_assets 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 Cocos, apply this rule, and every refresh_assets call is checked against it from then on.
Questions about refresh_assets
Refresh asset database. It is categorised as a Execute tool in the Cocos MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the Cocos MCP server in PolicyLayer and add a rule for refresh_assets: 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.
refresh_assets 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 refresh_assets 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 refresh_assets. 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.
refresh_assets 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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