SineFrame, which builds the open-source MCP testing tool M3, reports that Claude Haiku 5.5 answered 82.0% of tasks correctly from the server through OpenCode and 65.4% through Claude Code. The runs covered 21 MCP servers, about 20 tasks…
In the News: November 1, 2026 (Extra 3)
SineFrame reports Claude Haiku 5.5 scored 82.0% on 21 MCP servers through OpenCode and 65.4% through Claude Code, driven by built-in tool overlap.
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