https://pypi.org/project/langchain-mcp-m2m/ Recent updates to the Python Package Index for langchain-mcp-m2m en https://pypi.org/project/langchain-mcp-m2m/0.1.0/ LangChain-compatible MCP client with OAuth 2.0 Client Credentials (M2M) flow support Mon, 20 Oct 2025 14:33:19 GMT