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(ET) What a seller-side HTTP 402 + MCP paywall looks like

新工具通过 HTTP 402 错误实现 API 的按次付费

一个名为 x402-micro-tollgate 的新工具已被开发出来,用于实现 HTTP API 的按次付费功能。该系统充当反向代理和 Micro-Tollgate Protocol (MCP) 服务器,对未付款的请求返回 HTTP 402 错误。一旦付款完成,请求将被转发到原始 API,而某些路由(如健康检查)则保持免费。 AI

影响 为 API 提供商带来了新的获利模式,可能会影响 AI 服务的访问和付费方式。

排序理由 该条目描述了一个用于为 API 实现特定支付协议的新软件工具。

在 dev.to — MCP tag 阅读 →

AI 生成摘要 · Google Gemini · 来自 1 个来源。 我们如何撰写摘要 →

新工具通过 HTTP 402 错误实现 API 的按次付费

本文如何被排名

Signal score
22 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Tool
该条目描述了一个用于为 API 实现特定支付协议的新软件工具。
Source corroboration
Single-source cluster
Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
Topics
product, infra
Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
AI-industry relevance
High
Clearly on-topic for AI-industry coverage.
Story freshness
Breaking (< 6h)
Fresh story with cross-source coverage still developing. Ranking may shift as more sources report.

完整方法见我们的编辑标准

报道来源 [1]

  1. dev.to — MCP tag TIER_1 (ET) · kevin2003050666-coder ·

    卖家端 HTTP 402 + MCP 付费墙是什么样的

    <p>I needed agents to pay per call against an existing HTTP API without handing out API keys. x402-micro-tollgate is a thin Express process that is both an HTTP 402 reverse proxy and an MCP server.</p> <p>Unpaid gated routes (default <code>/v1</code>) return protocol 402. After s…