MART · Developer workspace

Airline payloads,
made legible.

Explore, validate and optimise NDC XML or JSON in one professional workspace. Deterministic processing happens locally; AI receives only a compact diagnostic summary when you explicitly request it.

Payload stays in your browser
Raw XML and JSON are never sent to AI.

Payload input

Auto detect
Drop XML or JSON here · maximum 8 MB
0 BReady
Ready for a payloadPaste, upload, drop, or load the safe sample.
Analyse a payload to view its formatted tree.
No diagnostics yetRun deterministic validation first.
No performance profile yetMetrics are calculated locally.
Compact summary only · ≤700 input tokens
AI runs after deterministic analysisSelect a validation issue to explain it, or generate an overall summary.