# key-guard A local MCP server that keeps API keys off Claude's servers. ## Why This Exists When Claude reads a file containing an API key, the raw key content gets sent to Claude's servers. key-guard prevents this by acting as a local middleman — Claude calls a tool, the tool reads the key and make
安全防护：防止 API 密钥上传至 Claude 服务器。在调用外部 API、使用密钥、校验凭证或读取 .env 文件时触发，确保密钥本地处理。
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