fix(mcp-server): return tool errors as isError results per MCP spec#1458

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Scra3 wants to merge 4 commits intomainfrom

fix/mcp-server-tool-error-handling

Commits on Feb 10, 2026

fix(mcp-server): return tool errors as isError results per MCP spec

alban bertolini
and
claude
committed

Commits on Feb 11, 2026

fix(mcp-server): use JSON.stringify for non-Error throws in tool handler

alban bertolini
and
claude
committed
fix(mcp-server): handle JSON.stringify edge cases in error catch

alban bertolini
and
claude
committed
test(mcp-server): strengthen weak assertions in non-parsable error tests

alban bertolini
and
claude
committed