The outcome

Create a tested OpenAI-compatible or LM Studio API endpoint without unintentionally exposing the model or local tools.

Step by step

A workflow you can repeat.

  1. 01

    Load the chosen model, open the Developer tab, and start the server on localhost with network serving, CORS, and MCP access disabled initially.

  2. 02

    Enable required API-token authentication, store the generated token outside source control, and configure the client base URL and secret securely.

  3. 03

    Send a minimal request, then test expected context, concurrency, error handling, response format, and memory behavior under realistic load.

  4. 04

    If another device must connect, bind to the local network deliberately, restrict access with host firewall rules, and rotate the token after testing.

  5. 05

    Enable CORS or MCP features only for a documented need, allowlist tools, and monitor server logs without retaining sensitive prompt content.

Working standard

What good use looks like.

  • Keep localhost as the default boundary.
  • Require authentication before network access.
  • Treat MCP tools as privileged integrations.

Official references

Check the current product documentation.