x402 协议为 AI 模型服务器启用按调用付费功能，解决了现有设置中无限免费访问的问题。它重新启用了 HTTP 402 Payment Required 状态码，以便在 Base 网络上进行即时 USDC 支付。该系统无需传统的 API 密钥或订阅模式，而是依赖 HTTP 和加密货币交易进行访问控制。 AI
影响 通过整合加密货币支付，为 AI 工具提供商开启了新的盈利模式。
排序理由 这描述了一种用于 AI 工具访问盈利的新技术实现，而不是核心模型发布或研究。
AI 生成摘要 · Google Gemini · 来自 3 个来源。 我们如何撰写摘要 →
<p>If you've built MCP servers for Claude Code, you know the distribution problem: anyone who installs your server gets unlimited free access. There's no clean way to charge per call without rolling your own auth + billing.</p> <p>x402 solves this at the HTTP layer. Here's how to…
<p>If you've built MCP servers for Claude Code, you know the distribution problem: anyone who installs your server gets unlimited free access. There's no clean way to charge per call without rolling your own auth + billing.</p> <p>x402 solves this at the HTTP layer. Here's how to…
<p>If you've built MCP servers for Claude Code, you know the distribution problem: anyone who installs your server gets unlimited free access. There's no clean way to charge per call without rolling your own auth + billing.</p> <p><strong>x402 solves this at the HTTP layer.</stro…