{"ok":true,"product":"Payment Guard","description":"Screen a crypto address or payment URL before an agent pays.","cost":"free","free":{"direct":{"url":"https://payment-guard.vercel.app","auth":"none","rate_limit":"120 requests/min per IP","notes":"Free public endpoint. No key, no signup. Shared and rate-limited, with no uptime guarantee."},"rapidapi_basic":{"price":"$0/mo","quota":"1,000 requests/mo","url":"https://rapidapi.com/mlawsonking/api/payment-guard","notes":"A keyed mirror of the same endpoint for callers who want marketplace billing plumbing. It buys nothing the direct endpoint does not already give away."}},"paid_plans":[],"if_you_need_more":{"answer":"Run it locally. Same engines, no rate limit, no network, nothing leaves your machine.","install":"npx -y agent-guards","why":"This endpoint is a shared free mirror. The local package is the complete product, not a trial of it."},"no_sla":"This is a free endpoint on a free hosting tier. There is no SLA, no support commitment and no guarantee it stays up. Anything you depend on should run the local package.","mcp_install":{"command":"npx","args":["-y","payment-guard-mcp"]},"source":"https://github.com/mlawsonking/MCP","license":"MIT"}