linkScenes
A write tool on the Spline MCP server.
This record as markdown: /tools/aydinfer-spline-mcp-server/linkscenes.md
What linkScenes does on Spline MCP Server
AI agents use linkScenes to create or update resources in Spline MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Spline MCP Server environment.
Why linkScenes is rated Medium
Linking scenes together in a 3D design tool is a reversible modification operation—scenes can be unlinked or the operation can be undone. This falls squarely into the Write category (creates/modifies data reversibly) rather than Read (which would be querying existing links) or Execute (which would involve running arbitrary code).
From the tool's definition Tool name 'linkScenes' indicates scene-level data modification within a 3D design tool (Spline). The description is empty, limiting direct confirmation.
Attacks that exploit this kind of access
The rule that runs linkScenes safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Spline MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For linkScenes, this is the rule to start with:
linkScenes 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.
The button opens the PolicyLayer dashboard: create your workspace, connect Spline MCP Server, apply this rule, and every linkScenes call is checked against it from then on.
Questions about linkScenes
linkScenes is a write tool on the Spline MCP Server MCP server. It is categorised as a Write tool in the Spline MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Spline MCP Server MCP server in PolicyLayer and add a rule for linkScenes: 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 Spline MCP Server. Nothing to install.
linkScenes 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 linkScenes 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 linkScenes. 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.
linkScenes is provided by the Spline MCP Server MCP server (aydinfer/spline-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Spline MCP Server, and thousands of servers like it.
This server
Across the catalogue