qiskit-connector
Quantum Computing Qiskit Connector For Quantum Backend Use In Realtime
Decision gist · record as of 2026-08-14
Yes, if you are actively developing with IBM Quantum and Qiskit 2.x. The package genuinely reduces boilerplate and handles plan detection automatically. However, note the aging maintenance status (219 days since last release) and verify that the connector's error handling and backend-selection logic align with your production requirements before relying on it for critical workloads. No known security vulnerabilities.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Requires a .env file or environment variables with IQP_API_TOKEN, plan channel, and instance configuration; Qiskit 2.0.0 or later is required (Qiskit 1.x not supported).
- Low install friction with a pure-Python wheel and five straightforward runtime dependencies.
- Package shows aging maintenance (219 days since last release) but carries a Production/Stable classifier and supports current Python versions (3.9–3.13).
License · maintenance · safety
permissive license (permissive) — Licensed under Apache License 2.0 (permissive). You may use, modify, and distribute the package freely in commercial and private projects, provided you retain copyright notices and license text.
last release 2026-01-07 (219 days)
0 known vulnerabilities (OSV.dev, 2026-08-14) · 160,223 downloads/mo, #10,669 on PyPI
Alternatives
Verify before relying
pip install qiskit-connector
from qiskit_connector import QConnectorV2 as connector
backend = connector()- Whether the package handles authentication failures or plan detection errors gracefully, and what error messages are returned.
- Performance characteristics when multiple backends are available or when the IBM Quantum service is under load.
- Whether cached backend selections persist across multiple connector() calls or if each call re-queries the service.
What it is and what it does
Qiskit Connector is a Qiskit SDK extension that eliminates boilerplate authentication and backend setup for IBM Quantum. It reads your IBM Quantum credentials and plan type from environment variables (via .env or system config), automatically detects whether you're on an Open or Paid plan, and returns a ready-to-use backend object pointing to the least-busy available QPU. The connector manages Qiskit runtime service configuration internally, so you can pass the backend directly to Qiskit's sampler, estimator, transpiler, or circuit execution APIs without manual configuration.
The package depends on requests, python-dotenv, qiskit (2.0.0+), qiskit-ibm-runtime, and pillow. It supports Python 3.9–3.13 on Linux, macOS, and Windows. The main entry points are the QConnectorV2 class (which initializes your account and selects a backend) and the QPlanV2 class (which resolves your subscription tier from environment configuration). This is most useful for developers who run quantum workloads repeatedly and want to avoid rewriting connection and authentication logic for each project.
Use it for
- Streamline local quantum development by automatically loading IBM credentials from .env and selecting an available backend without manual setup.
- Build production quantum applications where consistent, repeatable backend selection and authentication are required across multiple runs.
- Reduce onboarding friction when multiple team members need to connect to IBM Quantum with different subscription tiers (Open, Standard, Premium, Dedicated).
- Integrate quantum circuit execution into CI/CD pipelines by automating plan detection and backend selection in a single function call.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes, if you are actively developing with IBM Quantum and Qiskit 2.x.
The package genuinely reduces boilerplate and handles plan detection automatically. However, note the aging maintenance status (219 days since last release) and verify that the connector's error handling and backend-selection logic align with your production requirements before relying on it for critical workloads. No known security vulnerabilities.
Install
qiskit-connector on PyPI
Before you install
Low install friction with a pure-Python wheel and five straightforward runtime dependencies. Package shows aging maintenance (219 days since last release) but carries a Production/Stable classifier and supports current Python versions (3.9–3.13).
Requires a .env file or environment variables with IQP_API_TOKEN, plan channel, and instance configuration; Qiskit 2.0.0 or later is required (Qiskit 1.x not supported).
License in practice
Licensed under Apache License 2.0 (permissive). You may use, modify, and distribute the package freely in commercial and private projects, provided you retain copyright notices and license text.
Quickstart
pip install qiskit-connector
from qiskit_connector import QConnectorV2 as connector
backend = connector()Verify before relying
- Whether the package handles authentication failures or plan detection errors gracefully, and what error messages are returned.
- Performance characteristics when multiple backends are available or when the IBM Quantum service is under load.
- Whether cached backend selections persist across multiple connector() calls or if each call re-queries the service.
Package facts
| License | permissive license permissive |
| Python support | Supports the current Python release >=3.9 |
| Install friction | Low. Pure-Python wheel |
| Runtime dependencies | 5 packagesrequestspython-dotenvqiskitqiskit-ibm-runtimepillow |
| Maintenance | Aging 219 days since the last release |
| First released | |
| Downloads | 160,223 / month, #10,669 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/StableEnvironment :: ConsoleIntended Audience :: DevelopersIntended Audience :: Information TechnologyIntended Audience :: Science/ResearchIntended Audience :: System AdministratorsLicense :: OSI Approved :: Apache Software LicenseOperating System :: MacOSOperating System :: Microsoft :: WindowsOperating System :: POSIX :: LinuxProgramming Language :: Python :: 3 :: OnlyProgramming Language :: Python :: 3.10Programming Language :: Python :: 3.11Programming Language :: Python :: 3.12Programming Language :: Python :: 3.13Programming Language :: Python :: 3.9Topic :: Scientific/EngineeringTopic :: Scientific/Engineering :: Artificial IntelligenceTopic :: Scientific/Engineering :: AstronomyTopic :: Scientific/Engineering :: ChemistryTopic :: Scientific/Engineering :: Information AnalysisTopic :: Scientific/Engineering :: MathematicsTopic :: Scientific/Engineering :: PhysicsTopic :: Scientific/Engineering :: Quantum ComputingTopic :: Software DevelopmentTopic :: Software Development :: AssemblersTopic :: Software Development :: Build ToolsTopic :: Software Development :: Code GeneratorsTopic :: Software Development :: Libraries :: Python ModulesTopic :: System :: Distributed ComputingTopic :: Utilities |
Evidence: qiskit_connector-2.4.6-py3-none-any.whl
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See also qiskit · qiskit-ionq · qiskit-ibm-runtime · qiskit-terra · mqt.qcec · qiskit-aer · cirq-aqt · cirq-core · qiskit-experiments · dwave-cloud-client