Get an iteration trace
Full trace envelope for one iteration: conversation messages, expected-vs-actual tool call analysis, and spans. The shape is rich and may evolve — treat it as an open document. Returns 404 with details.reason: "TRACE_NOT_AVAILABLE" when the iteration finished without a stored trace.
Authorizations
MCPJam API key (sk_…). Create one at Settings → API keys. Guest sessions cannot use the API, and API keys cannot manage other API keys.
Path Parameters
ID of the hosted project that contains the server.
Eval run ID, as returned by POST /eval-runs.
Iteration ID, as returned by the run's iterations list.
Response
The trace envelope.
Trace document: messages, prompts (per-prompt expected/actual tool-call analysis), spans, and more.

