Overwing Atlas: identify a User-Agent string against a registry of 241 AI crawlers, fetchers and browser agents. Returns the claimed agent, operator, purpose, verification method (Web Bot Auth vs spoofable) and a trust note. GET ?user_agent=... $0.001 USDC.
# 1. Ask the endpoint what it costs (no payment, no wallet needed): curl -i -X GET 'https://overwing.ai/api/x402/atlas/lookup' # -> 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://overwing.ai/api/x402/atlas/lookup'
Endpoint: https://overwing.ai/api/x402/atlas/lookup. Operated by overwing.ai, 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.
Overwing guardrail: check text before you send, post, or act on it. Content moderation, PII detection, confidential leak detection, toxicity, self-harm and seve…