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Title: feat: Add structured output support for tool functions by bhosmer-ant · Pull Request #993 · modelcontextprotocol/python-sdk · GitHub

Open Graph Title: feat: Add structured output support for tool functions by bhosmer-ant · Pull Request #993 · modelcontextprotocol/python-sdk

X Title: feat: Add structured output support for tool functions by bhosmer-ant · Pull Request #993 · modelcontextprotocol/python-sdk

Description: The official Python SDK for Model Context Protocol servers and clients - feat: Add structured output support for tool functions by bhosmer-ant · Pull Request #993 · modelcontextprotocol/python-sdk

Open Graph Description: Adds support for structured output in FastMCP and Client, allowing tool functions to return well-typed, validated data that clients can easily process and validate. Key Changes FastMCP: Adds struct...

X Description: Adds support for structured output in FastMCP and Client, allowing tool functions to return well-typed, validated data that clients can easily process and validate. Key Changes FastMCP: Adds struct...

Opengraph URL: https://github.com/modelcontextprotocol/python-sdk/pull/993

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add Tool.outputSchema and CallToolResult.structuredContent #919 https://github.com/modelcontextprotocol/python-sdk/issues/919
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Jul 21, 2025 https://github.com/modelcontextprotocol/python-sdk/pull/993#ref-issue-3246318422
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