langcrew-tools 0.1.2

Tool collection for LangCrew - Building multi-agent applications

LangCrew Tools

Official toolset for LangCrew: plug-and-play capabilities for multi‑agent applications (browser automation, cloud phone, code interpreter, command execution, data fetching, and more) with streaming events and human‑in‑the‑loop support.

What is this?

langcrew-tools is the official toolbox in the LangCrew ecosystem, providing production‑ready tools specifically designed for agent workflows with streaming events, sandbox execution, and human‑in‑the‑loop support.

Core Benefits

• LangChain Integration: All tools inherit from langchain_core.tools.BaseTool with consistent interfaces and Pydantic validation
• Streaming Events: Built-in support for intermediate event dispatching during tool execution
• Timeout & Interruption: Clear policies for handling timeouts and user interruptions
• HITL Support: Production-grade human-in-the-loop extension points

Quick Install

pip install langcrew-tools

Most tools require additional setup (API keys, services). See individual tool documentation for specific requirements.

Tool Catalog

E2B Sandbox Tools

• Browser Automation - Streaming events, HITL support
• Code Interpreter - Safe Python execution with isolation
• Terminal Commands - Command execution and session management
• Filesystem Operations - Comprehensive file and directory management

Information & Data Collection

• Cloud Phone Automation - Control Android devices in the cloud
• Data Fetching - External data integration
• Knowledge Management - Information storage and retrieval
• Search Operations - Advanced search capabilities

Infrastructure & Utilities

• Image Generation - AI-powered image creation
• Image Processing - Image analysis and manipulation
• HITL Support - Human-in-the-loop interactions
• Utils & Helpers - Core infrastructure and sandbox management

Integration with LangCrew

• Fully compatible with langcrew, inject tools into Agent via tools=[...]
• Supports LangGraph astream event flow for UI visualization and HITL approvals
• Combine with the main project example examples/components/web/web_chat to visualize tool activity in a web UI

Contributing

We welcome contributions to make LangCrew Tools even better! You can:

• Report Issues: Open issues for bugs or feature requests
• Submit PRs: Contribute code improvements and new tools
• Documentation: Help improve our documentation

For detailed development guidelines, see individual tool READMEs or open an issue to discuss.

License

This project is licensed under the MIT License. See the LICENSE file for details.