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Install the StackOne AI SDK for Python applications with first-class support for LangChain, CrewAI, OpenAI, LangGraph, and Pydantic AI. The package includes typed tool definitions, framework adapters, search and execute tools, and dynamic discovery.

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Installation

Install the SDK with MCP support (recommended): 
# Using uv (Recommended)
uv add 'stackone-ai[mcp]'

# Using pip
pip install 'stackone-ai[mcp]'

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Requirements

  • Python 3.10 or higher
  • uv or pip

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Optional Extras

Install optional components with extras: 
# Pull LangChain/CrewAI/OpenAI example deps
uv add 'stackone-ai[mcp,examples]'
pip install 'stackone-ai[mcp,examples]'

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Environment Setup

Set your API key as an environment variable: 
export STACKONE_API_KEY=your_api_key_here
Account IDs are passed per-request when fetching tools — see Basic Usage.

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Framework Dependencies

Install additional dependencies based on your framework: 
# For LangChain
uv add stackone-ai[examples] langchain langchain-openai
# or using pip
pip install stackone-ai[examples] langchain langchain-openai

# For CrewAI
uv add stackone-ai[examples] crewai
# or using pip
pip install stackone-ai[examples] crewai

# For OpenAI
uv add stackone-ai[examples] openai
# or using pip
pip install stackone-ai[examples] openai

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Verification

Test your installation: 
from stackone_ai import StackOneToolSet

toolset = StackOneToolSet()
print("✅ StackOne AI SDK installed successfully!")

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Next Steps