mcp vs langflow

mcp and langflow share 17 technologies: pyarrow, pyiceberg, ibm-db, oracledb, FastAPI, fastmcp, starlette, uvicorn, bcrypt, OpenAI, MCP, defusedxml, markitdown, Pydantic, loguru, boto3, and psutil. Both are written in Python.

Read it as markdown

What they share and what sets them apart

Only in mcp

In common

langflow-ai

langflow

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

Python156.6kRead on November 12, 2026, at commit 2cf9ce8What is langflow built with?

Only in langflow

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
mcp970,557 lines written1,184 code files
langflow1,456,825 lines written3,943 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
mcp2.4% of its commits signed by AIWith Claude Code, GitHub Copilot, and Codex
langflow1.5% of its commits signed by AIWith Claude Code, CodeRabbit, GitHub Copilot, Cursor, Codex, and Warp
ActivityFrom GitHub and its history, on the day SeeRepo read it.
mcpLast push November 13, 20262,089 commits9,918 stars
langflowLast push November 12, 202617,668 commits156,550 stars
TestsThe files that test the code, and the share of code files a test imports.
mcp1,401 test files77.6% of its code files have a test that imports them
langflow3,123 test files35.4% of its code files have a test that imports them

Frequently asked questions

Which is bigger, mcp or langflow?
langflow, with 1,456,825 lines written; mcp has 970,557.

The proof: langflow-ai/langflow's code at commit 2cf9ce8

Which has more GitHub stars, mcp or langflow?
langflow, with 156,550 stars; mcp has 9,918.

The proof: langflow-ai/langflow on GitHub

Which has more tests, mcp or langflow?
langflow, with 3,123 test files; mcp has 1,401.

The proof: langflow-ai/langflow's code at commit 2cf9ce8

Which was updated more recently, mcp or langflow?
mcp: its last push was on November 13, 2026, and langflow's on November 12, 2026.

The proof: awslabs/mcp's commits on GitHub

Which has more commits signed by AI, mcp or langflow?
mcp: an AI signed 2.4% of its commits, with Claude Code, GitHub Copilot, and Codex; in langflow, 1.5%.

The proof: the commits each tool signed in awslabs/mcp

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