listActions
A read tool on the Spline MCP server.
This record as markdown: /tools/aydinfer-spline-mcp-server/listactions.md
What listActions does on Spline MCP Server
AI agents call listActions to retrieve information from Spline 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 listActions is rated Low
The tool name 'listActions' follows the pattern of read operations (list, get, fetch). Without a description, the most reasonable interpretation is that it enumerates or retrieves available actions in the Spline design tool, similar to other introspection tools. This is a non-destructive, side-effect-free operation.
From the tool's definition Tool name 'listActions' indicates a query/enumeration operation; no description provided, but naming convention suggests retrieval of existing data without modification.
Attacks that exploit this kind of access
The rule that runs listActions 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 listActions, this is the rule to start with:
listActions 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 Spline MCP Server, apply this rule, and every listActions call is checked against it from then on.
Questions about listActions
listActions is a read tool on the Spline MCP Server MCP server. It is categorised as a Read tool in the Spline MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Spline MCP Server MCP server in PolicyLayer and add a rule for listActions: 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.
listActions 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 listActions 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 listActions. 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.
listActions 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.
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