Test Your App - Skybridge

Testing an MCP App means assessing how well it integrates with the host, interacts with the model, and responds to the user. The tools below put these actors in the loop, each trading setup for fidelity.

To	Use	Real model	Real host	Interactive
Iterate on tools and views	DevTools
Verify behavior in ChatGPT and Claude	Tunnel
Check what the model does with your app	Playground
Validate before submission	Audit

DevTools

Call tools and render views locally, without a host

Tunnel

Expose your local server to real hosts

Playground

Chat with a real model running your app

Audit

Catch spec and platform issues before submission