X402 / EDUCATIONAL SIMULATOR

One request. Six visible steps.

Trace a payment-aware HTTP exchange from request to response. Every payment step is simulated and inspectable.

Simulation — No cryptocurrency is transferred.

PROTOCOL SEQUENCE

REQUEST INSPECTOR

Client request

REQUEST

The client asks for a metered capability. This example stays entirely in your browser.

ILLUSTRATIVE HTTP TRACE

GET /demo/api/structured-extractor HTTP/1.1
Accept: application/json

// Simulated client request

WALLETNot connected

PAYMENTNever processed

RECEIPTNone created

A future production adapter would handle real x402 payment requirements and verification. This simulator creates no signature, payment proof, receipt, blockchain transaction, or settlement. See the x402 v2 HTTP transport specification.