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English(EN) Your remote MCP server is "connected" and still returns 401

远程 MCP 服务器 401 错误解析:连接性与授权

远程 MCP 服务器常出现一个问题,即“已连接”状态并不等同于授权,从而导致 401 错误。这是因为用于初始检查的发现端点(discovery endpoint)是公开的,不需要凭据,而执行端点(execution endpoint)则受到保护。开发者常误将发现调用的成功视为连接功能齐全,但在尝试实际执行时遇到 401 错误。文章澄清,401 错误可能源于错误的标头格式(例如,缺少 'Bearer ' 前缀)或对正在测试的端点的误解,因为 `tools/list` 方法不验证凭据。 AI

排序理由 该条目是对与远程服务器交互相关的特定错误代码的技术解释和故障排除指南,而非新发布或重要的行业事件。

在 dev.to — LLM tag 阅读 →

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远程 MCP 服务器 401 错误解析:连接性与授权

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该条目是对与远程服务器交互相关的特定错误代码的技术解释和故障排除指南,而非新发布或重要的行业事件。
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报道来源 [1]

  1. dev.to — LLM tag TIER_1 English(EN) · TuringCorp ·

    您的远程 MCP 服务器已“连接”但仍返回 401

    <h1> Your remote MCP server is "connected" and still returns 401 </h1> <p>There is a specific kind of bug report that shows up in every remote MCP rollout, and it always sounds the same:</p> <blockquote> <p>I added the server. It shows as connected. It lists tools. Then the first…