xclienttransaction
Twitter X-Client-Transaction-Id generator written in python.
Decision gist · record as of 2026-08-14
Yes, if you need to make authenticated requests to X.com APIs outside official SDK channels. The package is actively maintained, has low install friction, carries no known vulnerabilities, and uses a permissive MIT license. Be aware that reverse-engineered authentication mechanisms can break if X.com changes its algorithms.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Requires fetching X.com home page and ondemand.s file responses first to initialize ClientTransaction; these responses must be parsed and passed to the constructor.
- Low install friction with a single runtime dependency (beautifulsoup4).
- Actively maintained with recent commits; marked Production/Stable.
License · maintenance · safety
MIT (permissive) — MIT license permits unrestricted use, modification, and distribution with minimal restrictions—suitable for both commercial and personal projects.
last release 2026-06-26 (49 days) · last repo commit 2026-06-26 · 265 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 242,990 downloads/mo, #8,831 on PyPI
Alternatives
Verify before relying
pip install xclienttransaction
from xclienttransaction import ClientTransaction
from urllib.parse import urlparse
ct = ClientTransaction(home_page_response=home_page_response, ondemand_file_response=ondemand_file_response)
transaction_id = ct.generate_transaction_id(method='POST', path='/i/api/1.1/jot/client_event.json')- Whether the reverse-engineered algorithm remains stable as X.com updates its authentication mechanisms.
- Performance characteristics when generating transaction IDs at scale or high frequency.
- Compatibility with different X.com API versions and endpoints beyond those shown in examples.
- Whether use of this package complies with X.com's terms of service.
What it is and what it does
XClientTransaction generates the X-Client-Transaction-ID header required to authenticate requests to X.com APIs. The package implements a reverse-engineered transaction ID generation algorithm and provides utilities to create valid transaction IDs for specific HTTP methods and API paths. It works by parsing the X.com home page and an ondemand.s file to extract cryptographic material, then uses that material to compute transaction IDs.
The package supports both synchronous and asynchronous workflows. It includes helper functions to fetch and parse necessary X.com responses, handle domain migration from twitter.com to x.com, and generate properly formatted headers. The single runtime dependency is beautifulsoup4 for HTML parsing, keeping the installation lightweight.
Use it for
- Automating X.com API requests that require valid X-Client-Transaction-ID headers without using official SDK authentication.
- Building bots or scrapers that interact with X.com endpoints and need to satisfy transaction ID validation.
- Reverse-engineering or testing X.com's API authentication mechanisms in security research contexts.
- Integrating X.com API access into applications where standard OAuth flows are unavailable or impractical.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes, if you need to make authenticated requests to X.com APIs outside official SDK channels.
The package is actively maintained, has low install friction, carries no known vulnerabilities, and uses a permissive MIT license. Be aware that reverse-engineered authentication mechanisms can break if X.com changes its algorithms.
Install
xclienttransaction on PyPI
Before you install
Low install friction with a single runtime dependency (beautifulsoup4). Actively maintained with recent commits; marked Production/Stable.
Requires fetching X.com home page and ondemand.s file responses first to initialize ClientTransaction; these responses must be parsed and passed to the constructor.
License in practice
MIT license permits unrestricted use, modification, and distribution with minimal restrictions—suitable for both commercial and personal projects.
Quickstart
pip install xclienttransaction
from xclienttransaction import ClientTransaction
from urllib.parse import urlparse
ct = ClientTransaction(home_page_response=home_page_response, ondemand_file_response=ondemand_file_response)
transaction_id = ct.generate_transaction_id(method='POST', path='/i/api/1.1/jot/client_event.json')Verify before relying
- Whether the reverse-engineered algorithm remains stable as X.com updates its authentication mechanisms.
- Performance characteristics when generating transaction IDs at scale or high frequency.
- Compatibility with different X.com API versions and endpoints beyond those shown in examples.
- Whether use of this package complies with X.com's terms of service.
Package facts
| License | MIT permissive |
| Python support | Supports the current Python release >=3 |
| Install friction | Low. Pure-Python wheel |
| Runtime dependencies | 1 packagebeautifulsoup4 |
| Maintenance | Actively maintained 49 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 242,990 / month, #8,831 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Development Status :: 5 - Production/StableIntended Audience :: DevelopersIntended Audience :: End Users/DesktopLicense :: OSI Approved :: MIT LicenseOperating System :: MacOS :: MacOS XOperating System :: Microsoft :: WindowsOperating System :: UnixProgramming Language :: Python :: 3Topic :: Software Development :: Build ToolsTopic :: Software Development :: Libraries :: Python Modules |
Evidence: xclienttransaction-1.0.3-py3-none-any.whl
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