[Bug] MCP provider detail endpoint returns 500 “invalid input syntax for type uuid” — server_identifier passed where a provider UUID is expe
![[Bug] MCP provider detail endpoint returns 500 "invalid input syntax for type uuid" — server_identifier passed where a provider UUID is expe](https://www.chat-gpts.plus/wp-content/uploads/2026/09/41512-4d065714-768x403.jpg)
在 Dify 自托管控制台打开 MCP 工具提供商详情页时,前端把非 UUID 的 server_identifier 当作 provider UUID 传入路径,后端用它拼出 WHERE id = '...'::UUID ,PostgreSQL 随即报 500。优先确认你的版本是否已包含前端数据源







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