H2O.ai
H2O.ai is an open-source artificial-intelligence and machine-learning company whose platform spans H2O-3 (a distributed, in-memory ML engine), H2O Driverless AI (automatic machine learning), H2O MLOps (model deployment, scoring and monitoring), H2O Wave (a Python/R framework for realtime AI apps), H2O LLM Studio, and Enterprise h2oGPTe (a private generative-AI, RAG and agent platform). Enterprise h2oGPTe publishes a 422-operation OpenAPI 3.0.1 contract covering collections, document ingestion, chat, agents, extractors, GraphRAG, guardrails, models, permissions and scheduled tasks, and H2O MLOps publishes an OpenAPI contract for its model-scoring endpoints. H2O.ai also ships a first-party MCP server that proxies the h2oGPTe REST API to agent clients, together with official Python, R, Java and JavaScript client libraries distributed via PyPI, CRAN, Maven Central and npm.
H2O.ai publishes 26 API contracts indexed on the APIs.io network, including Admin Sessions API, Agents API, AI Assistants API, and 23 more. Tagged areas include Company, Artificial Intelligence, Machine Learning, MLOps, and Generative AI.
The H2O.ai catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.
H2O.ai’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, signup flow, authentication, and 28 more developer resources.
What this lets a business do 2
Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →
Kin Score
Markets this provider is in provisional
The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.
| Market | Position | Depth | Registered MCP server | Declares compatibility |
|---|---|---|---|---|
| MLOps and AI/ML Infrastructure (LF AI & Data, MLPerf, Kubeflow) | standard | 26.8 (thin) | - | - |
Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.
APIs 26
Individual APIs this provider publishes, each with its own machine-readable definition.
h2oGPTe MCP Server
H2OGPTe MCP Server is H2O.ai's first-party Model Context Protocol server for Enterprise h2oGPTe. It runs locally over stdio and proxies traffic to the h2oGPTe REST API, generati...
H2O.ai Admin Sessions API
The Admin Sessions API from H2O.ai — 3 operation(s) for admin sessions.
H2O.ai Agents API
The Agents API from H2O.ai — 30 operation(s) for agents.
H2O.ai AI Assistants API
The AI Assistants API from H2O.ai — 30 operation(s) for ai assistants.
H2O.ai API Keys API
The API Keys API from H2O.ai — 5 operation(s) for api keys.
H2O.ai Chat API
The Chat API from H2O.ai — 29 operation(s) for chat.
H2O.ai Collections API
The Collections API from H2O.ai — 40 operation(s) for collections.
H2O.ai Configurations API
The Configurations API from H2O.ai — 12 operation(s) for configurations.
H2O.ai Document Ingestion API
The Document Ingestion API from H2O.ai — 21 operation(s) for document ingestion.
H2O.ai Documents API
The Documents API from H2O.ai — 20 operation(s) for documents.
H2O.ai Extractors API
The Extractors API from H2O.ai — 10 operation(s) for extractors.
H2O.ai Forums API
The Forums API from H2O.ai — 9 operation(s) for forums.
H2O.ai Graph RAG API
The GraphRAG API from H2O.ai — 4 operation(s) for graphrag.
H2O.ai Guardrails API
The Guardrails API from H2O.ai — 4 operation(s) for guardrails.
H2O.ai Jobs API
The Jobs API from H2O.ai — 6 operation(s) for jobs.
H2O.ai Memory Blocks API
The Memory Blocks API from H2O.ai — 9 operation(s) for memory blocks.
H2O.ai Model API
The Model API from H2O.ai — 7 operation(s) for model.
H2O.ai Models API
The Models API from H2O.ai — 19 operation(s) for models.
H2O.ai Permissions API
The Permissions API from H2O.ai — 24 operation(s) for permissions.
H2O.ai Prompt Templates API
The Prompt Templates API from H2O.ai — 11 operation(s) for prompt templates.
H2O.ai Scheduled Tasks API
The Scheduled Tasks API from H2O.ai — 13 operation(s) for scheduled tasks.
H2O.ai Secrets API
The Secrets API from H2O.ai — 4 operation(s) for secrets.
H2O.ai Shared Chats API
The Shared Chats API from H2O.ai — 3 operation(s) for shared chats.
H2O.ai Showcase API
The Showcase API from H2O.ai — 5 operation(s) for showcase.
H2O.ai System API
The System API from H2O.ai — 3 operation(s) for system.
H2O.ai Tags API
The Tags API from H2O.ai — 3 operation(s) for tags.
Scroll for all 26
Open Collections 26
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
API Collection
OPEN COLLECTIONh2oGPTe REST Admin Sessions API
OPEN COLLECTIONh2oGPTe REST Agents API
OPEN COLLECTIONh2oGPTe REST AI Assistants API
OPEN COLLECTIONh2oGPTe REST API Keys API
OPEN COLLECTIONh2oGPTe REST Chat API
OPEN COLLECTIONh2oGPTe REST Collections API
OPEN COLLECTIONh2oGPTe REST Configurations API
OPEN COLLECTIONh2oGPTe REST Document Ingestion API
OPEN COLLECTIONh2oGPTe REST Documents API
OPEN COLLECTIONh2oGPTe REST Extractors API
OPEN COLLECTIONh2oGPTe REST Forums API
OPEN COLLECTIONh2oGPTe REST Graph RAG API
OPEN COLLECTIONh2oGPTe REST Guardrails API
OPEN COLLECTIONh2oGPTe REST Jobs API
OPEN COLLECTIONh2oGPTe REST Memory Blocks API
OPEN COLLECTIONMLOps Scoring REST Model API
OPEN COLLECTIONh2oGPTe REST Models API
OPEN COLLECTIONh2oGPTe REST Permissions API
OPEN COLLECTIONh2oGPTe REST Prompt Templates API
OPEN COLLECTIONh2oGPTe REST Scheduled Tasks API
OPEN COLLECTIONh2oGPTe REST Secrets API
OPEN COLLECTIONh2oGPTe REST Shared Chats API
OPEN COLLECTIONh2oGPTe REST Showcase API
OPEN COLLECTIONh2oGPTe REST System API
OPEN COLLECTIONh2oGPTe REST Tags API
OPEN COLLECTIONScroll for all 26
MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
H2O.ai MCP Server
H2OGPTe MCP Server is H2O.ai's first-party Model Context Protocol server for Enterprise h2oGPTe. It is a LOCAL stdio proxy — there is no hosted/remote MCP endpoint — and it buil...
MCP SERVERSemantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
H2O Ai Context
JSON-LDSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
H2O.ai API Rules
SPECTRALOpenAPI Overlays 2
Overlays applied on top of this provider's contracts. Each card says who wrote it: a document the provider publishes, or one API Evangelist derived or generated.
H2O Ai H2Ogpte Overlay
GENERATEDH2O Ai Mlops Scoring Overlay
GENERATEDJSON Schema 102
Standalone JSON Schema definitions for this provider's data models.
AddShowcaseChatRequest
JSON SCHEMAAgent
JSON SCHEMAAgentServerDirectoryStats
JSON SCHEMAAgentToolSpec
JSON SCHEMAAiAssistantCollectionLink
JSON SCHEMAAiAssistantCreateRequest
JSON SCHEMAAiAssistantScheduleLink
JSON SCHEMAAiAssistant
JSON SCHEMAAiAssistantSpec
JSON SCHEMAAiAssistantUpdateRequest
JSON SCHEMAAPIKeyCreateRequest
JSON SCHEMAAPIKeyInfo
JSON SCHEMAAPIKeyResult
JSON SCHEMAAPIKeyUpdateExpiryRequest
JSON SCHEMAAPIKeyUpdateInactivityIntervalRequest
JSON SCHEMAChatCompletionRequest
JSON SCHEMAChatMessage
JSON SCHEMAChatSession
JSON SCHEMACollectionCreateRequest
JSON SCHEMACollection
JSON SCHEMACollectionSettings
JSON SCHEMACollectionUpdateRequest
JSON SCHEMAConfirmUserDeletionRequest
JSON SCHEMAContributionsRequest
JSON SCHEMAContributionsResponse
JSON SCHEMACountWithQueueDetails
JSON SCHEMACreateCustomAgentKeyAssociationRequest
JSON SCHEMACustomAgentDetail
JSON SCHEMACustomAgentKeyAssociation
JSON SCHEMACustomAgentToolAssociation
JSON SCHEMADeleteSharedChatsRequest
JSON SCHEMADocumentExtractionResult
JSON SCHEMADocument
JSON SCHEMAExtractionRequest
JSON SCHEMAExtractorCreateRequest
JSON SCHEMAExtractor
JSON SCHEMAForumPermission
JSON SCHEMAForumPostCreateRequest
JSON SCHEMAForumPost
JSON SCHEMAForumReplyCreateRequest
JSON SCHEMAForum
JSON SCHEMAForumVoteRequest
JSON SCHEMAGlobalConfigurationItem
JSON SCHEMAGroupInfo
JSON SCHEMAGroupSharePermission
JSON SCHEMAGuardrailViolationsDashboard
JSON SCHEMAGuardrailViolationsList
JSON SCHEMAGuardrailViolationsSummary
JSON SCHEMAGuardrailsSettingsCreateRequest
JSON SCHEMAGuardrailsSettings
JSON SCHEMAH2OGPTSystemInfo
JSON SCHEMAIngestFromAzureBlobStorageBody
JSON SCHEMAIngestFromConfluenceBody
JSON SCHEMAIngestFromGcsBody
JSON SCHEMAIngestFromS3Body
JSON SCHEMAIngestFromSharepointOnlineBody
JSON SCHEMAJobDetails
JSON SCHEMAListShowcaseCategoriesResponse
JSON SCHEMAMemoryBlockCreateRequest
JSON SCHEMAMemoryBlockPrivacyRequest
JSON SCHEMAMemoryBlock
JSON SCHEMAMemoryBlockUpdateRequest
JSON SCHEMAModel
JSON SCHEMAProcessDocumentJobRequest
JSON SCHEMAPromptTemplateCreateRequest
JSON SCHEMAPromptTemplate
JSON SCHEMAQAFeedback
JSON SCHEMAQuestionRequest
JSON SCHEMAReorderShowcaseChatsRequest
JSON SCHEMAResetAndShareRequest
JSON SCHEMAResetAndShareWithGroupsRequest
JSON SCHEMARoleInfo
JSON SCHEMAScheduledConnectorDetails
JSON SCHEMAScheduledTaskAdminSummary
JSON SCHEMAScheduledTaskAdminUpdateRequest
JSON SCHEMAScheduledTaskCreateRequest
JSON SCHEMAScheduledTaskExecutionStats
JSON SCHEMAScheduledTask
JSON SCHEMAScheduledTaskUpdateRequest
JSON SCHEMAScoreRequest
JSON SCHEMAScoreResponse
JSON SCHEMASelfTestResult
JSON SCHEMASetDefaultMemoryBlockRequest
JSON SCHEMAShareChatRequest
JSON SCHEMAShareChatResponse
JSON SCHEMAShareMemoryBlockRequest
JSON SCHEMASharePermission
JSON SCHEMASharedChatDetail
JSON SCHEMASharedChatInfo
JSON SCHEMAShowcaseChat
JSON SCHEMASummarizeRequest
JSON SCHEMATagCreateRequest
JSON SCHEMATag
JSON SCHEMATagUpdateRequest
JSON SCHEMAUpdateSharedChatRequest
JSON SCHEMAUpdateShowcaseChatRequest
JSON SCHEMAUploadShowcaseThumbnailResponse
JSON SCHEMAUserConfigurationItem
JSON SCHEMAUserDeletionRequest
JSON SCHEMAUserInfo
JSON SCHEMAUserJobDetails
JSON SCHEMAUserPermission
JSON SCHEMAScroll for all 102
Security Posture 4
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 3
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 4
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 5
Pagination, idempotency, versioning, errors, and events
Build 4
SDKs, sample code, and the tooling you integrate with
Access & Security 6
Authentication, authorization, and security posture
Operate 5
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 2
Properties that don't map to a standard resource type
Source (apis.yml)
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.