generated: '2026-08-04'
method: searched
source: https://pypi.org/, https://registry.npmjs.org/, https://search.maven.org/, https://cran.r-project.org/
notes: >-
  First-party H2O.ai client libraries verified against the public registries on 2026-08-04.
  Versions are the latest published at probe time. Java artifacts are published under the
  ai.h2o Maven Central group (97 artifacts at probe time); only the marquee entries are
  listed here.
packages:
- language: python
  registry: pypi
  name: h2o
  version: 3.46.0.11
  url: https://pypi.org/project/h2o/
  install: pip install h2o
  repository: https://github.com/h2oai/h2o-3
  description: H2O, Fast Scalable Machine Learning, for python (the H2O-3 Python client)
  official: true
- language: python
  registry: pypi
  name: h2ogpte
  version: 1.7.3.post1
  url: https://pypi.org/project/h2ogpte/
  install: pip install h2ogpte
  docs: https://h2oai.github.io/h2ogpte/
  repository: https://github.com/h2oai/h2ogpte
  description: Client library for Enterprise h2oGPTe
  official: true
- language: python
  registry: pypi
  name: h2ogpte-mcp-server
  version: 0.1.6
  url: https://pypi.org/project/h2ogpte-mcp-server/
  install: pip install h2ogpte-mcp-server
  repository: https://github.com/h2oai/h2ogpte-mcp-server
  description: MCP API server for h2oGPTe — a local stdio MCP proxy over the h2oGPTe REST API
  official: true
- language: python
  registry: pypi
  name: h2o-mlops
  version: 1.5.3
  url: https://pypi.org/project/h2o-mlops/
  install: pip install h2o-mlops
  docs: https://docs.h2o.ai/mlops/py-client/overview
  license: Apache-2.0
  description: Python client for H2O MLOps
  official: true
- language: python
  registry: pypi
  name: driverlessai
  version: 2.4.5
  url: https://pypi.org/project/driverlessai/
  install: pip install driverlessai
  docs: https://docs.h2o.ai/driverless-ai/pyclient/docs/html/index.html
  description: Python client for H2O Driverless AI
  official: true
- language: python
  registry: pypi
  name: h2o-wave
  version: 1.8.10
  url: https://pypi.org/project/h2o-wave/
  install: pip install h2o-wave
  docs: https://wave.h2o.ai/
  repository: https://github.com/h2oai/wave
  description: Python driver for H2O Wave Realtime Apps (also ships the `wave` CLI)
  official: true
- language: python
  registry: pypi
  name: h2o-lightwave
  version: 1.8.10
  url: https://pypi.org/project/h2o-lightwave/
  install: pip install h2o-lightwave
  description: H2O Wave Python driver for integration with arbitrary Python web frameworks
  official: true
- language: python
  registry: pypi
  name: h2o-authn
  version: 3.1.0
  url: https://pypi.org/project/h2o-authn/
  install: pip install h2o-authn
  repository: https://github.com/h2oai/authn-py
  description: H2O Python Clients Authentication Helpers (universal token provider)
  official: true
- language: python
  registry: pypi
  name: h2o-cloud-discovery
  version: 3.3.0
  url: https://pypi.org/project/h2o-cloud-discovery/
  install: pip install h2o-cloud-discovery
  repository: https://github.com/h2oai/cloud-discovery-py
  description: H2O Cloud Discovery Python client
  official: true
- language: python
  registry: pypi
  name: h2o-drive
  version: 4.1.0
  url: https://pypi.org/project/h2o-drive/
  install: pip install h2o-drive
  description: H2O Drive Python client
  official: true
- language: python
  registry: pypi
  name: h2o-engine-manager
  version: 1.9.0
  url: https://pypi.org/project/h2o-engine-manager/
  install: pip install h2o-engine-manager
  docs: https://docs.h2o.ai/ai-engine-manager/py/initialization
  description: Python client for H2O AI Engine Manager
  official: true
- language: python
  registry: pypi
  name: h2o-notebook
  version: 0.6.5
  url: https://pypi.org/project/h2o-notebook/
  install: pip install h2o-notebook
  docs: https://docs.h2o.ai/notebook/py/initialization
  description: Python client for H2O Notebook Labs
  official: true
- language: python
  registry: pypi
  name: h2o-secure-store
  version: 1.3.6
  url: https://pypi.org/project/h2o-secure-store/
  install: pip install h2o-secure-store
  docs: https://docs.h2o.ai/secure-store/py/initialization
  description: Python client for H2O Secure Store
  official: true
- language: python
  registry: pypi
  name: h2o-featurestore
  version: 2.4.4
  url: https://pypi.org/project/h2o-featurestore/
  install: pip install h2o-featurestore
  docs: https://docs.h2o.ai/featurestore/api/permissions
  description: Python client for H2O Feature Store
  official: true
- language: python
  registry: pypi
  name: h2osteam
  version: 1.9.18
  url: https://pypi.org/project/h2osteam/
  install: pip install h2osteam
  description: Python client for H2O Enterprise Steam
  official: true
- language: javascript
  registry: npm
  name: h2ogpte
  version: 1.6.43
  url: https://www.npmjs.com/package/h2ogpte
  install: npm install h2ogpte
  description: JavaScript client for h2oGPTe
  official: true
- language: javascript
  registry: npm
  name: h2o-wave
  version: 1.2.8
  url: https://www.npmjs.com/package/h2o-wave
  install: npm install h2o-wave
  description: H2O Wave browser module
  official: true
- language: r
  registry: cran
  name: h2o
  url: https://cran.r-project.org/web/packages/h2o/index.html
  install: install.packages("h2o")
  description: R Interface for the 'H2O' Scalable Machine Learning Platform
  official: true
- language: java
  registry: maven
  name: ai.h2o:h2o-core
  url: https://central.sonatype.com/artifact/ai.h2o/h2o-core
  install: 'implementation "ai.h2o:h2o-core:3.46.0.7"'
  description: H2O-3 core engine (one of 97 ai.h2o artifacts on Maven Central)
  official: true
- language: java
  registry: maven
  name: ai.h2o:mojo2-runtime-api
  url: https://central.sonatype.com/artifact/ai.h2o/mojo2-runtime-api
  install: 'implementation "ai.h2o:mojo2-runtime-api:2.8.9"'
  description: MOJO2 scoring runtime API used to embed Driverless AI / MLOps models
  official: true