Langflow is a powerful tool for building and deploying AI-powered agents and workflows. http://www.langflow.org
Find a file
Lucas Oliveira 4a09655f2f
fix: implemented cached values and temporary MCP servers on MCP component (#8628)
* Added actionCount to fetch only servers without actionCount

* Updated queries and uses to use servers without action data first, and then to fetch them

* removed comment

* updated constants

* Added loading dropdown

* Make options persist

* Implemented new value format for McpComponent and implemented saving and removing temp Mcp Server if config is existent

* Changed value type

* Implemented cache and saving the server config

* Fixed mcp server test

* fix backend formatting

* fixed lint

* Added await

* Fixed save button not appearing when no servers are available

* added condition to only show save button when options is not null
2025-06-23 14:15:22 +00:00
.cursor/rules docs: add comprehensive cursor guidelines and rules for development practices (#8401) 2025-06-12 12:51:18 +00:00
.devcontainer fix: replace instances of 127.0.0.1 to localhost (#8536) 2025-06-16 15:54:04 +00:00
.github ci: change nightly to run in UTC time to fix nightly-status check (#8629) 2025-06-20 14:23:40 +00:00
.vscode feat: conditionally render voice button based on voice mode state (#8561) 2025-06-17 15:23:12 +00:00
deploy feat: adds file management feature under feature flag, adds file dialog, adds files page (#6134) 2025-03-18 02:32:55 +00:00
docker refactor(docker): remove --extra deploy flag from uv sync commands (#8485) 2025-06-11 14:39:53 +00:00
docker_example fix: adjust LANGFLOW_CONFIG_DIR to prevent permission error (#6095) 2025-02-05 20:54:36 +00:00
docs docs: agent refactor (#8524) 2025-06-20 22:05:48 +00:00
scripts fix: aws docker file is now in different place (#6706) 2025-02-19 14:22:58 +00:00
src fix: implemented cached values and temporary MCP servers on MCP component (#8628) 2025-06-23 14:15:22 +00:00
test-results feat: Flow's canvas actions design uplift (#4260) 2024-10-31 00:51:33 +00:00
.coderabbit.yaml chore(config): add .coderabbit.yaml for centralized platform settings (#8510) 2025-06-12 15:34:45 +00:00
.composio.lock feat: Composio Component Upgrade (#6905) 2025-03-29 10:12:51 +00:00
.env.example fix: replace instances of 127.0.0.1 to localhost (#8536) 2025-06-16 15:54:04 +00:00
.eslintrc.json 🔧 (.pre-commit-config.yaml): Add eslint@9.1.1 as a dependency and enable autofix for pretty-format-json hook 2024-05-02 19:27:40 -03:00
.gitattributes feat: voice mode (#4642) 2025-03-20 00:05:55 +00:00
.gitignore feat: voice mode (#4642) 2025-03-20 00:05:55 +00:00
.pre-commit-config.yaml feat: return variable value if it is a generic variable (#5366) 2024-12-19 17:04:00 +00:00
CODE_OF_CONDUCT.md run codespell 2024-06-04 09:26:13 -03:00
CONTRIBUTING.md fix: fix typo in CONTRIBUTING.md (#5556) 2025-01-20 12:59:56 +00:00
DEVELOPMENT.md fix: replace instances of 127.0.0.1 to localhost (#8536) 2025-06-16 15:54:04 +00:00
eslint.config.js 🔧 (.pre-commit-config.yaml): Add eslint@9.1.1 as a dependency and enable autofix for pretty-format-json hook 2024-05-02 19:27:40 -03:00
LICENSE Update organization name and URLs in configuration files 2024-04-18 11:58:19 -03:00
Makefile refactor: simplify init target by removing cache cleanup and adding pre-commit hook (#8590) 2025-06-23 13:46:55 +00:00
pyproject.toml feat: add sessions endpoint with session management enhancements (#8596) 2025-06-23 14:11:07 +00:00
README.md docs: refactor installation page (#8487) 2025-06-20 21:34:46 +00:00
render.yaml docs: fix render deployment and docs (#3309) 2024-08-14 03:45:56 -07:00
SECURITY.md docs: create initial security policy (#8598) 2025-06-17 18:55:43 +00:00
uv.lock refactor: simplify init target by removing cache cleanup and adding pre-commit hook (#8590) 2025-06-23 13:46:55 +00:00

Langflow logo

Release Notes PyPI - License PyPI - Downloads GitHub star chart Open Issues Twitter YouTube Channel Discord Server

Caution

Users must update to Langflow >= 1.3 to protect against CVE-2025-3248.

Langflow is a powerful tool for building and deploying AI-powered agents and workflows. It provides developers with both a visual authoring experience and a built-in API server that turns every agent into an API endpoint that can be integrated into applications built on any framework or stack. Langflow comes with batteries included and supports all major LLMs, vector databases and a growing library of AI tools.

Highlight features

  • Visual builder interface to quickly get started and iterate .
  • Source code access lets you customize any component using Python.
  • Interactive playground to immediately test and refine your flows with step-by-step control.
  • Multi-agent orchestration with conversation management and retrieval.
  • Deploy as an API or export as JSON for Python apps.
  • Observability with LangSmith, LangFuse and other integrations.
  • Enterprise-ready security and scalability.

Quickstart

Langflow requires Python 3.10 to 3.13 and uv.

  1. To install Langflow, run:
uv pip install langflow
  1. To run Langflow, run:
uv run langflow run
  1. Go to the default Langflow URL at http://127.0.0.1:7860.

For more information about installing Langflow, including Docker and Desktop options, see Install Langflow.

📦 Deployment

Langflow is completely open source and you can deploy it to all major deployment clouds. To learn how to use Docker to deploy Langflow, see the Docker deployment guide.

Stay up-to-date

Star Langflow on GitHub to be instantly notified of new releases.

Star Langflow

👋 Contribute

We welcome contributions from developers of all levels. If you'd like to contribute, please check our contributing guidelines and help make Langflow more accessible.


Star History Chart

❤️ Contributors

langflow contributors