Skip to main content

ibapi

Automated publisher for the Interactive Brokers TWS API Python client on PyPI.

PyPI Latest PyPI Stable Python 3.7+ License

📦 Installation

Two packages available on PyPI:

pip install ibapi-latest

Stable Version

pip install ibapi-stable

You can also install a specific version:

pip install ibapi-latest==10.40.01
pip install ibapi-stable==10.37.02

🚀 Usage

from ibapi.client import EClient
from ibapi.wrapper import EWrapper
from ibapi.contract import Contract

class IBApp(EWrapper, EClient):
    def __init__(self):
        EClient.__init__(self, self)

app = IBApp()
app.connect("127.0.0.1", 7497, clientId=1)
app.run()

For complete examples and documentation, visit the official IB API documentation.

📋 About This Package

This is an unofficial automated publisher for the Interactive Brokers TWS API Python client. The source code is from Interactive Brokers' official TWS API distribution, packaged and published to PyPI for easy installation.

⚠️ DISCLAIMER

This package is NOT officially affiliated with, endorsed by, or supported by Interactive Brokers LLC. It is an independent community project that automates the packaging and distribution of the official IB API source code.

  • The IB API source code is proprietary to Interactive Brokers and is licensed under the TWS API Non-Commercial License
  • This automation tool is provided "as is" without any warranties
  • For official support, please contact Interactive Brokers
  • Trading involves risk. Use at your own discretion.

Two PyPI Packages

  • ibapi-latest: The newest IB API version (from main branch)
  • ibapi-stable: Previous IB API versions (from stable branch)

Both packages are automatically updated weekly when new IB API versions are released.

🏗️ Project Structure

ibapi/
├── .github/
│   └── workflows/           # GitHub Actions for automation
│       ├── update-ibapi-latest.yml   # Latest version publisher
│       └── update-ibapi-stable.yml   # Stable version publisher
├── scripts/                 # Automation scripts
│   ├── get_download_url.py  # Fetch IB API download URLs
│   ├── update_ibapi.py      # Download and commit IB API
│   └── check_and_update.py  # Orchestrator (legacy)
├── ibapi/                   # IB API Python client (auto-updated)
│   └── ibapi/
│       ├── client.py
│       ├── wrapper.py
│       └── ...
├── pyproject.toml           # Package configuration
└── README.md

🔄 How It Works

Automated Workflow

  1. Weekly Check: GitHub Actions runs every Monday at 9:00 AM UTC
  2. Version Detection: Scrapes https://interactivebrokers.github.io/ for new versions
  3. Download & Extract: Downloads the TWS API zip and extracts the Python client
  4. Auto-Fix: Automatically fixes version strings and package configuration
  5. Build & Publish: Builds the package and publishes to PyPI
  6. Tag & Release: Creates git tags and GitHub releases

Version Management

  • Versions follow IB's format: 10.40.01, 10.37.02, etc.
  • Git tags: v10.47.01-latest (latest channel), v10.46.01-stable (stable channel)
  • PyPI packages:
    • Latest: ibapi-latest==10.40.01
    • Stable: ibapi-stable==10.37.02

📝 License

This project has a dual license structure:

IB API Source Code (ibapi/ directory)

The Interactive Brokers TWS API source code is proprietary software owned by Interactive Brokers LLC and is licensed under the TWS API Non-Commercial License.

Key restrictions:

  • ✅ Use for personal trading and account management
  • ✅ Develop internal proprietary tools for your own IB account
  • ❌ NOT permitted: Selling software to third parties
  • ❌ NOT permitted: Distributing software to generate indirect financial benefit (e.g., commissions)
  • ⚠️ Requires: Active Interactive Brokers account

For commercial use, contact Interactive Brokers at: opensource@interactivebrokers.com

Full license text: See LICENSE file

Automation Scripts (scripts/ directory, workflows)

The automation tooling that packages and publishes the IB API is licensed under the MIT License.

See the LICENSE file for complete details.

🐛 Support

For issues with:

⚙️ Configuration

The package configuration is in pyproject.toml:

[project]
name = "ibapi"
dynamic = ["version"]  # Version from ibapi.__version__
dependencies = ["protobuf==5.29.3"]

[tool.setuptools]
packages = ["ibapi", "ibapi.protobuf"]
package-dir = {"" = "ibapi"}  # Maps ibapi/ibapi/* to ibapi/*

This ensures imports work as expected:

from ibapi.client import EClient  # Not from ibapi.ibapi.client

Metadata

Release files for ibapi-latest 10.51.1

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for ibapi-latest 10.51.1
File Size Uploaded Provenance
ibapi_latest-10.51.1.tar.gz 167.6 kB With provenance Details

Built distribution (wheel)

Table of built distributions (wheels) for ibapi-latest 10.51.1
File Interpreter ABI Platform
ibapi_latest-10.51.1-py3-none-any.whl Python 3 none any Details

Total release size: 584.4 kB

Release files / ibapi_latest-10.51.1.tar.gz

Download URL ibapi_latest-10.51.1.tar.gz
Size 167.6 kB
Tags Source
SHA-256 checksum
How to use checksums
9fa428394706d9d6866847df5c14b5bdedbc4991225cf112c8a1ba9e582ae581
BLAKE2b-256 checksum
How to use checksums
3a30250451457844f93a6b469ef1236b0e8a123fdac727ea61ce73c997bc035f
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 5, 2026.

Transparency log

Release files / ibapi_latest-10.51.1-py3-none-any.whl

Download URL ibapi_latest-10.51.1-py3-none-any.whl
Size 416.8 kB
Tags Python 3
SHA-256 checksum
How to use checksums
1c05d29ded6ecc684f85700a75c8d0c32c0464cc71e99fccaf983e75bd6bc1e3
BLAKE2b-256 checksum
How to use checksums
9b2a7d2c495667b1395ccd3c05369f798199715651c4c20986815d295f1a3682
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 5, 2026.

Transparency log

Security for ibapi-latest 10.51.1

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

Full provenance

All 2 files in this release have been uploaded with provenance metadata.

Select from 2 files

Attestation for ibapi_latest-10.51.1.tar.gz

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 5, 2026.

Transparency log

A note on package security

PyPI is a repository for distributing packages, not a service for auditing them. While third-party security researchers and our staff do their best to detect and remove malicious packages, PyPI cannot guarantee the quality, security or suitability of any given package.

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page