Directory / x402-doctor.onrender.com
Is this x402 endpoint safe to pay? Check it before your AI agent pays: go / caution / no_go, the recommended payment option, and why (payment would fail, over your budget, price above advertised, not HTTPS, unknown token). Never pays the endpoint. Cached 10 min.
# 1. Ask the endpoint what it costs (no payment, no wallet needed): curl -i -X GET 'https://x402-doctor.onrender.com/api/v1/preflight' # -> HTTP/1.1 402 Payment Required # the response carries the price, asset and pay-to address. # 2. Pay and retry with any x402 client: npx x402-fetch 'https://x402-doctor.onrender.com/api/v1/preflight'
Endpoint: https://x402-doctor.onrender.com/api/v1/preflight. Operated by x402-doctor.onrender.com, not by Animica. Price and availability were correct at the last probe on 2026-10-01 and are set by the operator, who may change them.
Why is my x402 endpoint broken? Diagnose and debug an x402 payment endpoint (or MCP server) when payments fail: checks the 402 challenge, accepts[] (network, pa…
The fix for your x402 endpoint: diagnoses it, then returns per problem the concrete change as code for your stack (Express, Next.js, Hono or raw HTTP), filled i…