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FastMCP crashes when tool return type uses Python 3.10+ A | B | C union syntax #2231

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FastMCP crashes when tool return type uses Python 3.10+ A | B | C union syntax

FastMCP crashes when tool return type uses Python 3.10+ A | B | C union syntax #2231

Triggered via issue May 14, 2026 12:47
@SwcmbSwcmb
commented on #2591 161834d
Status Skipped
Total duration 1s
Artifacts –

claude.yml

on: issue_comment
claude
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