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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.

Installation

Install the SDK with MCP support (recommended):

Requirements

  • Python 3.10 or higher
  • uv or pip

Optional Extras

Install optional components with extras:

Environment Setup

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

Framework Dependencies

Install additional dependencies based on your framework:

Verification

Test your installation:

Next Steps