This article addresses a common issue where an MCP stdio server appears to be running but fails to connect. The author explains that the problem often lies not with the tools or handlers, but with a single non-JSON line in the standard output, which can corrupt the transport layer before the first request is successfully processed. AI
IMPACT Provides a technical solution for developers encountering connectivity issues with MCP stdio servers, focusing on output formatting.
RANK_REASON The article discusses a technical issue related to a specific software component (MCP stdio server), providing troubleshooting advice.
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