402registry
Paid check of whether AI crawlers can actually see a website: a plain HTTP fetch with no JavaScript, the way GPTBot, ClaudeBot and PerplexityBot fetch pages. $0.01 per check over x402 (USDC on Base); the check runs before settlement. Free lookup of past verdicts, MCP and A2A. Docs: https://402registry.com/docs
0 endpoints · $0.005–$0.01