x402 Endpoint Validator

Test any x402 API for Claude Code auto-mode readiness. 2 days to auto mode default.

Quick tests:

What this tests: 6 checks based on the x402 protocol spec and Claude Code auto-mode requirements. All tests run from your browser — your endpoint URL is never sent to minia2a servers.

Full readiness guide: Auto-Mode Dashboard · Preparation Guide · API Handshake