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Connect ClickHouse

1 auth method · updated 2026-10-01

ClickHouse is a fast open-source column-oriented database management system for real-time analytics and big data processing with SQL support

clickhouse.com ↗

Username & password

Uses your own credential — Verslay stores it encrypted

Connectable today
  1. 1
    Sign in to ClickHouse
    Open https://clickhouse.com and sign in to the account you want to connect.
  2. 2
    Create the app password
    Generate a new app password from the API or developer settings in your ClickHouse dashboard.
  3. 3
    Connect in Verslay
    In the Verslay Hub, open Connections, find ClickHouse, and paste the app password into the Base URL, Username, Password field.
  4. 4
    Verify
    The connection flips to Connected. Run any read-only action once to confirm the credential has the right scopes.
  5. 5
    Rotate safely
    When you rotate later: connect the new credential first, confirm it works, then revoke the old one.

What you’ll paste into Verslay

Base URL

The base URL of your ClickHouse instance (e.g., http://localhost:8123 or https://your-cluster.clickhouse.cloud:8443)

required
Username

ClickHouse username for authentication (default user is 'default')

required
Password

ClickHouse password for authentication

required · secret
Default Database Name

Default database to use for queries. Actions will use this database when not explicitly specified in the request. Leave empty to use ClickHouse's default database.

optional
ClickHouse website ↗

ClickHouse connection FAQ

How do I connect ClickHouse to Verslay?

Open Connections in the Verslay Hub, find ClickHouse, and use the Username & password method. The steps are: Sign in to ClickHouse, Create the app password, Connect in Verslay, Verify, Rotate safely.

What do I need before I connect ClickHouse?

You need Base URL, Username, Password, Default Database Name from your ClickHouse account. The base URL of your ClickHouse instance (e.g., http://localhost:8123 or https://your-cluster.clickhouse.cloud:8443)

Related connection guides

See also Verslay use cases and agents.

Connect ClickHouse once — every agent can use it

Verslay agents share your connections. Connect ClickHouse in the Hub and every use-case that needs it lights up — no per-agent setup.

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