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Title: Fix non-OK HTTP POST responses handling by chemicL · Pull Request #374 · modelcontextprotocol/java-sdk · GitHub

Open Graph Title: Fix non-OK HTTP POST responses handling by chemicL · Pull Request #374 · modelcontextprotocol/java-sdk

X Title: Fix non-OK HTTP POST responses handling by chemicL · Pull Request #374 · modelcontextprotocol/java-sdk

Description: Currently, JDK HttpClient SSE implementation incorrectly handles a non-2xx HTTP response code for POST. Instead of immediately failing the caller, it ignores the issue and the user awaits until the timeout kicks in. A related problem happened with the WebClient Streamable HTTP implementation, where the error was swallowed for non-400 responses.

Open Graph Description: Currently, JDK HttpClient SSE implementation incorrectly handles a non-2xx HTTP response code for POST. Instead of immediately failing the caller, it ignores the issue and the user awaits until the...

X Description: Currently, JDK HttpClient SSE implementation incorrectly handles a non-2xx HTTP response code for POST. Instead of immediately failing the caller, it ignores the issue and the user awaits until the...

Opengraph URL: https://github.com/modelcontextprotocol/java-sdk/pull/374

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420aaf2 Fix non-OK HTTP POST responses handling chemicL Jul 4, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/374/commits/420aaf2e4d8dc3df93d1c32bbffabe80ec6f0cd2
5313dd1 test: configure HTTP client with HTTP/1.1 and Content-Type header tzolov Jul 9, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/374/commits/5313dd1786ff8278e92cc4944219370fc96a7d50
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