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Title: fix: add boolean string coercion for FastMCP tool parameters by jayhemnani9910 · Pull Request #1848 · modelcontextprotocol/python-sdk · GitHub

Open Graph Title: fix: add boolean string coercion for FastMCP tool parameters by jayhemnani9910 · Pull Request #1848 · modelcontextprotocol/python-sdk

X Title: fix: add boolean string coercion for FastMCP tool parameters by jayhemnani9910 · Pull Request #1848 · modelcontextprotocol/python-sdk

Description: Summary Some LLM clients incorrectly serialize booleans as strings ("false" instead of false in JSON). This causes FastMCP tools to receive the string 'false' instead of Python False, making if par...

Open Graph Description: Summary Some LLM clients incorrectly serialize booleans as strings ("false" instead of false in JSON). This causes FastMCP tools to receive the string 'false' instead of Python Fa...

X Description: Summary Some LLM clients incorrectly serialize booleans as strings ("false" instead of false in JSON). This causes FastMCP tools to receive the string 'false' inst...

Opengraph URL: https://github.com/modelcontextprotocol/python-sdk/pull/1848

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Function parameter coercion ("false" => False) failures in properly documented FastMCP tools? https://github.com/modelcontextprotocol/python-sdk/issues/1843
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