MCP serve no longer exposes tools with incompatible outputSchemas; claude doctor now resolves symlinks to tell Homebrew from npm; native binaries start faster.
outputSchema fix continues a pattern of protocol-level correctness work seen in v2.0.31 and v2.0.30, signaling sustained investment in MCP reliability.claude mcp serve fail to load or cause errors in connected clients.claude doctor incorrectly detecting Homebrew vs npm-global installations by properly resolving symlinksclaude mcp serve exposing tools with incompatible outputSchemas