This record as markdown: /tools/quangdang46-uefn-verse-mcp/spline-export-json.md
What spline_export_json does on Uefn
AI agents call spline_export_json to retrieve information from Uefn without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why spline_export_json is rated Low
This tool reads and exports spline point data in JSON format. It retrieves existing data without modifying, creating, or deleting anything. Export/read operations are low severity with minimal blast radius.
From the tool's definition Export spline point data as JSON
Attacks that exploit this kind of access
The rule that runs spline_export_json safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Uefn, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For spline_export_json, this is the rule to start with:
spline_export_json 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 Uefn, apply this rule, and every spline_export_json call is checked against it from then on.
Questions about spline_export_json
Export spline point data as JSON. It is categorised as a Read tool in the Uefn MCP Server, which means it retrieves data without modifying state.
Register the Uefn MCP server in PolicyLayer and add a rule for spline_export_json: 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 Uefn. Nothing to install.
spline_export_json 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 spline_export_json 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 spline_export_json. 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.
spline_export_json is provided by the Uefn MCP server (quangdang46/uefn-verse-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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