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FastMCP crashes when tool return type uses Python 3.10+ A | B | C union syntax #6174

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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 #6174

Triggered via issue August 10, 2026 16:43
@maxisbeymaxisbey
commented on #2591 a4f4ccd
Status Skipped
Total duration 1s
Artifacts –

claude.yml

on: issue_comment
claude
claude
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