Add Langflow MCP Server to community servers

- Comprehensive MCP server with 90 tools for Langflow workflow automation
- Supports flow management, execution, builds, and knowledge bases
- Includes Docker support and full API coverage for Langflow 1.6.4
- Published on npm: langflow-mcp-server@2.1.0

Author: Arkadiusz Mastalerz

README.md

@@ -910,6 +910,7 @@ A growing set of community-developed and maintained servers demonstrates various
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