merge MCP tool annotations and meta into LangChain metadata #284
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Adds metadata merging in convert_mcp_tool_to_langchain_tool to include both annotations and optional tool.meta under _meta.
eyurtsev
approved these changes
Sep 9, 2025
eyurtsev
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Add support for merging MCP tool annotations and spec
metafield into LangChain metadata.Meta information is stored under a
_metakey to avoid conflicts while preserving annotation behavior.Key changes:
tool.annotationsandtool.metainto LangChain metadata_metato prevent conflicts