← API Playground

Submitted evidence only

API & MCP failure diagnostic

Turn bounded request metadata and response evidence into a deterministic classification, retry decision, redacted receipt, and corrected request skeleton. Everything runs locally in this page. No endpoint is contacted and no input is stored.

Submitted evidence only

Diagnose an API or MCP failure without probing an endpoint

Normalize a failed response into a typed classification, bounded retry guidance, and an inert corrected request skeleton. Nothing is sent, saved, or executed.

Loaded presets are not diagnosed automatically.
Intended operation
Normalized HTTP evidence (optional)
Submitted context

Not diagnosed. Submit explicitly when the normalized evidence is ready.