ClickHouse
ClickHouse is a fast open-source column-oriented database management system that enables real-time analytical reporting using SQL. ClickHouse exposes multiple interfaces - an HTTP interface for SQL queries, native TCP, MySQL and PostgreSQL wire-compatible interfaces, and a gRPC interface - and the ClickHouse Cloud management plane offers a public OpenAPI-described REST API for provisioning and managing services, organizations, members, API keys, backups, and private endpoints.
ClickHouse publishes 4 APIs on the APIs.io network, including ClickHouse HTTP Interface API, Ping API, Play API, and 1 more. Tagged areas include Analytics, Cloud Database, Column-Oriented, Database, and OLAP.
The ClickHouse catalog on APIs.io includes 1 event-driven AsyncAPI specification, 1 JSON-LD context, and 2 Spectral governance rulesets.
ClickHouse’s developer surface includes authentication, documentation, getting-started guide, GitHub presence, engineering blog, pricing, support, and 13 more developer resources.
Kin Score
APIs 9
Individual APIs this provider publishes, each with its own machine-readable definition.
ClickHouse HTTP Interface
HTTP interface (default port 8123, HTTPS 8443) for executing SQL queries against ClickHouse. Supports SELECT via GET, mutations via POST, multiple output formats (JSON, CSV, XML...
ClickHouse Native TCP Interface
Native binary TCP protocol used by ClickHouse client libraries for maximum throughput between client and server (default port 9000).
ClickHouse MySQL Interface
MySQL wire protocol compatibility allowing existing MySQL clients and BI tools to query ClickHouse without driver changes.
ClickHouse PostgreSQL Interface
PostgreSQL wire protocol compatibility for connecting psql, JDBC and other PostgreSQL clients to ClickHouse.
ClickHouse gRPC Interface
gRPC interface defined by clickhouse_grpc.proto for efficient binary communication.
ClickHouse ClickHouse HTTP Interface API
The ClickHouse HTTP Interface API from ClickHouse — 1 operation(s) for clickhouse http interface.
ClickHouse Ping API
The Ping API from ClickHouse — 1 operation(s) for ping.
ClickHouse Play API
The Play API from ClickHouse — 1 operation(s) for play.
ClickHouse Replicas Status API
The Replicas Status API from ClickHouse — 1 operation(s) for replicas status.
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Postman Collections 4
Ready-to-run Postman collections for exercising this provider's APIs.
Open Collections 1
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
ClickHouse HTTP Interface
OPEN COLLECTIONPricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Clickhouse Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Clickhouse Finops
FINOPSEvent Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
ClickHouse Kafka Table Engine (Consumer-Side Streaming)
AsyncAPI description of the documented streaming surface that ClickHouse offers through the Kafka table engine. ClickHouse itself does NOT publish a public WebSocket, Server-Sen...
ASYNCAPISemantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Clickhouse Context
JSON-LDSpectral Rules 2
Spectral governance rulesets for linting and validating these APIs.
ClickHouse API Rules
SPECTRALClickHouse API Rules
SPECTRALSecurity Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 1
Portal, sign-up, and the first successful call
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 2
Pagination, idempotency, versioning, errors, and events
Build 2
SDKs, sample code, and the tooling you integrate with
Access & Security 3
Authentication, authorization, and security posture
Operate 4
Status, limits, changes, and where to get help
Commercial 3
Pricing, plans, and the legal terms of use
Company 3
The organization behind the API