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pypi / langchain-mcp-adapters

langchain-mcp-adapters

What changed in langchain-mcp-adapters 0.3, from its official release notes, upgrade guides and advisories. Sources checked 2026-10-19.

1 new APIs and options1 behavior and defaults1 fixes and other

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langchain-mcp-adapters 0.33 changes

New APIs and options 1

  • Adds get_server_info to retrieve MCP server metadata.

    0.3.1release notes

Behavior and default changes 1

  • MCP tool execution errors are surfaced as failed tool output, allowing applications to handle tool failures through the output.

    0.3.0release notes

Fixes and other changes 1

  • Caps mcp below 2.0.0 to prevent import failures.

    0.3.2release notes