Watchdog: 30 days of signed webhook alerts for one x402 endpoint. Settled keeps probing it and POSTs an EIP-191-signed JSON alert to your webhook whenever its status, payability, price or payTo changes (checked every 15 minutes), plus one notice at expiry. Body: {url, webhook}. Verify any alert at /v1/verify.
# 1. Ask the endpoint what it costs (no payment, no wallet needed): curl -i -X GET 'https://settled.tools/v1/watch' # -> 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://settled.tools/v1/watch'
Endpoint: https://settled.tools/v1/watch. Operated by settled.tools, 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.
Pre-spend check for one x402 endpoint in a single signed response: fresh liveness probe on both verbs, parsed quote, payability verdict (payable / malformed 402…