LIVE DEMO · NO LOGIN · NO INSTALL

Pick a scenario. Get a signed liability certificate in ~3 seconds.

This page calls the real mcp.faultkey.com endpoint — the same one Claude Desktop, Cursor, and Cline connect to.

01 · CHOOSE A SCENARIO

03 · CAUSAL CERTIFICATE

Select a scenario and hit Submit to call the live engine.

Deterministic — same input always produces same output. No LLM in the scoring path.

Calling mcp.faultkey.com…