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.
What they share and what sets them apart
awslabs
mcp
Open source MCP Servers for AWS
Python9.9kRead on November 14, 2026, at commit 5d58a6aWhat is mcp built with?Only in mcp
- cassandra-driver
psycopg
- pymongo
- valkey-glide
- Postgres
- MongoDB
- asyncmy
daft
pika
- pymssql
- InfluxDB
sqlglot
authlib
- langdetect
- bedrock-agentcore
- python-frontmatter
- readabilipy
- jinja2
- beautifulsoup4
lxml
- markdownify
- pdf2image
- pdfplumber
ruamel-yaml
- openapi-spec-validator
prance
- coloredlogs
- docker
- python-json-logger
- botocore
kubernetes
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
confluent-kafka
- presto-python-client
- lfx-datastax
langchain-astradb
- Redis
langchain-oracledb
- lfx-oracle
- a2wsgi
- AIOHTTP
- Vite
- React
react-router-dom
- Rich
- SQLAlchemy
- google-auth
oauthlib
- cryptography
- pyjwt
google-auth-oauthlib
firecrawl-py
- LangChain
langchain-openai
- Langflow
- ibm-watsonx-orchestrate-clients
- lfx-google
- toolguard
- ibm-watsonx-orchestrate-core
langchain-anthropic
- langchain-aws
langchain-google-community
langchain-google-genai
- lfx-ibm
- lfx-toolguard
- langchain-cohere
langchain-ibm
- lfx-anthropic
- lfx-openai
- ibm-watsonx-ai
langchain-ollama
- langchain-plaid
- lfx-amazon
litellm
- exa-py
- langchain-azure-ai
- lfx-azure
- lfx-cohere
- lfx-ollama
- .xlsx
pillow
pypdf
- lfx-docling
docling-core
- jsonschema
msgspec
- referencing
- validators
- stepflow-orchestrator
structlog
- Tailwind CSS
class-variance-authority
tailwind-merge
- xyflow
- Radix UI
ag-grid-community
ag-grid-react
- Framer
- react-hotkeys-hook
- use-stick-to-bottom
- vanilla-jsoneditor
react-syntax-highlighter
- ace-builds
- Headless UI
- Chakra UI
- cmdk
elkjs
openseadragon
react-ace
react-day-picker
react-error-boundary
react-sortablejs
- reactflow
- Lucide
react-icons
- @radix-ui/react-icons
@ag-ui/client
- react-markdown
remark-gfm
rehype-mathjax
- dompurify
rehype-sanitize
- ansi-to-html
- react-pdf
rehype-raw
Side by side
mcplangflow
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.
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.
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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