{"skills":[{"name":"x402-preflight","description":"Preflight before paying any x402 tool. Returns ok|caution|avoid + payTo/price history. Use before PAYMENT-SIGNATURE. $0.01/URL after 1 free check per wallet.","files":["SKILL.md"],"url":"https://x402check.dev/.well-known/agent-skills/x402-preflight/SKILL.md","agents":"https://x402check.dev/AGENTS.md"}],"agentsMd":"https://x402check.dev/AGENTS.md","skillsMd":"https://x402check.dev/skills.md"}