Practical overview
When it fits
Use Swarmzero when developing an agent or multi-agent application in Python and you want a documented SDK, provider options and a pattern for adding your own Python functions.
Who it is for
- Python developers building an AI agent application.
- Teams prototyping agents that collaborate as a swarm.
- Developers who want to connect an agent to a custom Python function, such as the documented Ethereum transaction-receipt example.
Documented uses
- Create and run a single AI agent with instructions and functions.
- Prototype a group of agents that collaborate on complex tasks.
- Select among listed language-model providers for an agent project.
- Add a Python function as a tool, including a function that retrieves an Ethereum transaction receipt.
Requirements & limits
The public repository identifies the project as open source under the Apache-2.0 license. The README requires Python 3.11 or later.
- The documented framework is Python-based and requires Python 3.11 or later.
- The README lists nine language-model providers, including hosted services and Ollama.
- Its custom-tool example uses Web3 to retrieve an Ethereum transaction receipt, so blockchain-related work is presented as a tool added to an agent.
- The example local chat interface uses the /api/v1/chat endpoint; the README does not describe this as a hosted service.
Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.
Install the SDK and prepare an agent environment
Set up the documented Python dependency and API-key environment for a Swarmzero project.
Before you start
- Python 3.11 or later
- An OpenAI API key for the README’s environment setup
Steps
Install the package with pip, Poetry, or by adding it to a requirements file.
Copy the project’s .env.example file and rename the copy to .env.
Set OPENAI_API_KEY in the .env file.
Expected outcome
The package is installed and the documented environment variable is set for a project using the README’s OpenAI setup.
Guide limitations
- These steps prepare the SDK environment; they do not cover creating, running or deploying an agent.
- The README describes an OpenAI key for this setup; provider-specific credential setup is not covered in these steps.
Sources & review
Source record details
- Source availability
- Active
- Sources checked
- 13 October 2026
- Original website title
- swarmzero/swarmzero · Official homepage title · retained in its source language

