Skip to content

ClickHouse

Local package path declaredNo credentials listedRepository declared by sourceUpdated 2026-09-21

io.github.ClickHouse/mcp-clickhouse · Registry status: active

Report data on this entry

At a glance

Official ClickHouse MCP server for querying and exploring ClickHouse clusters and chDB.

Vendor's own description, untranslated and unverified

Execution location
Local package path declaredMCP-Register · 2026-08-06
Required secrets declared
No credentials listedMCP-Register · 2026-09-22
Declared version and change
0.7.0 · Source-reported change date 2026-09-21MCP-Register · 2026-09-22
Repository as declared
github.com/ClickHouse/mcp-clickhouseMCP-Register · 2026-08-06
Configuration
can be built from the disclosed start template

Inspect connection paths and prerequisites

Related categories

6 of 10 categories. All categories in the segment catalogue

Page last changed:

Sources and collection
Runs
Local package path declared
Credentials
No credentials listed
Registry record changed
2026-09-21
Setup
Template available
Registry name
io.github.ClickHouse/mcp-clickhouse
Package coordinate
pypi:mcp-clickhouse
Declared version
0.7.0
Source-reported listing date
2026-09-21
Source-reported change date
2026-09-21
First seen by tracevero
2026-08-06
Vendor's website
https://clickhouse.com

Evidence for this page: The values on this page come from several collections. Each row therefore states its own origin. What the confidence levels mean

Measured values

Measured values
Required secrets declaredNo credentials listed no
Original data – Required secret variables (raw): confirmed absent
Original data – Required secret headers (raw): confirmed absent
Source: MCP-Register · collected on 2026-09-22 · derived
Execution locationLocal package path declared local
Original data – Transports (raw): stdio, stdio
Source: MCP-Register · collected on 2026-08-06 · derived
Path argument presentyes
Original data – Path arguments (raw): confirmed absent
Original data – Path environment variables (raw): CLICKHOUSE_CA_CERT, CLICKHOUSE_CLIENT_CERT, CLICKHOUSE_CLIENT_CERT_KEY
Source: MCP-Register · collected on 2026-09-22 · derived
Repository URL listedRepository declared by source yes
Original data – Repository (raw): https://github.com/ClickHouse/mcp-clickhouse
Source: MCP-Register · collected on 2026-08-06 · derived
Field of use, derived from the vendor descriptionDatabases
Original data – Description (raw): Official ClickHouse MCP server for querying and exploring ClickHouse clusters and chDB.
Source: MCP-Register · collected on 2026-08-26 · derived
Declared version0.7.0
Source: MCP-Register · collected on 2026-09-22 · self-declared

What is measured is what a manifest declares, not what a piece of software does. This registry fetches no repository URL, no endpoint and no package index; nothing here is verified. Which value comes from which source, and by which rule it was formed, is set out in the Methodology.

Source data25

Evidence for this page: The values on this page come from several collections. Each row therefore states its own origin.

Raw values
Description (raw)Official ClickHouse MCP server for querying and exploring ClickHouse clusters and chDB.
Source: MCP-Register · collected on 2026-08-26 · self-declared
Environment variables (raw)CLICKHOUSE_HOST, CLICKHOUSE_USER, CLICKHOUSE_PASSWORD, CLICKHOUSE_PORT, CLICKHOUSE_SECURE, CLICKHOUSE_VERIFY, CLICKHOUSE_CA_CERT, CLICKHOUSE_CLIENT_CERT, CLICKHOUSE_CLIENT_CERT_KEY, CLICKHOUSE_TLS_MODE, CLICKHOUSE_DATABASE, CLICKHOUSE_ROLE, CLICKHOUSE_ALLOW_WRITE_ACCESS, CLICKHOUSE_ALLOW_DROP, CLICKHOUSE_MCP_QUERY_TIMEOUT, CLICKHOUSE_MCP_MAX_WORKERS, CLICKHOUSE_HOST, CLICKHOUSE_USER, CLICKHOUSE_PASSWORD, CLICKHOUSE_PORT, CLICKHOUSE_SECURE, CLICKHOUSE_VERIFY, CLICKHOUSE_CA_CERT, CLICKHOUSE_CLIENT_CERT, CLICKHOUSE_CLIENT_CERT_KEY, CLICKHOUSE_TLS_MODE, CLICKHOUSE_DATABASE, CLICKHOUSE_ROLE, CLICKHOUSE_ALLOW_WRITE_ACCESS, CLICKHOUSE_ALLOW_DROP, CLICKHOUSE_MCP_QUERY_TIMEOUT, CLICKHOUSE_MCP_MAX_WORKERS
Source: MCP-Register · collected on 2026-09-22 · self-declared
Required secret variables (raw)confirmed absent
Source: MCP-Register · collected on 2026-09-22 · self-declared
Transports (raw)stdio, stdio
Source: MCP-Register · collected on 2026-08-06 · self-declared
Path arguments (raw)confirmed absent
Source: MCP-Register · collected on 2026-08-06 · self-declared
Repository (raw)https://github.com/ClickHouse/mcp-clickhouse
Source: MCP-Register · collected on 2026-08-06 · self-declared
Package registries (raw)oci, pypi
Source: MCP-Register · collected on 2026-08-06 · self-declared
Required secret headers (raw)confirmed absent
Source: MCP-Register · collected on 2026-08-16 · self-declared
Path environment variables (raw)CLICKHOUSE_CA_CERT, CLICKHOUSE_CLIENT_CERT, CLICKHOUSE_CLIENT_CERT_KEY
Source: MCP-Register · collected on 2026-09-22 · self-declared
Remote URLs (raw)confirmed absent
Source: MCP-Register · collected on 2026-08-16 · self-declared
Remote hosts (raw)confirmed absent
Source: MCP-Register · collected on 2026-08-16 · self-declared
Registry status message (raw)confirmed absent
Source: MCP-Register · collected on 2026-08-16 · self-declared
First listed in the registry (raw)2026-09-21
Source: MCP-Register · collected on 2026-09-22 · self-declared
Last changed in the registry (raw)2026-09-21
Source: MCP-Register · collected on 2026-09-22 · self-declared
Schema version of the raw record (raw)https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json
Source: MCP-Register · collected on 2026-08-16 · self-declared
Delivery form (raw)package
Source: MCP-Register · collected on 2026-08-16 · self-declared
Repository platform (raw)github
Source: MCP-Register · collected on 2026-08-16 · self-declared
Repository subfolder (raw)confirmed absent
Source: MCP-Register · collected on 2026-08-16 · self-declared
Package identifiers (raw)ghcr.io/clickhouse/mcp-clickhouse:0.7.0, mcp-clickhouse
Source: MCP-Register · collected on 2026-09-22 · self-declared
Package versions (raw)0.7.0
Source: MCP-Register · collected on 2026-09-22 · self-declared
Runtime hints (raw)uvx
Source: MCP-Register · collected on 2026-08-16 · self-declared
Environment variable formats (raw)boolean, filepath, number
Source: MCP-Register · collected on 2026-09-22 · self-declared
Environment variable descriptions (raw)CLICKHOUSE_ALLOW_DROP=Allow destructive operations (DROP, TRUNCATE, DELETE, UPDATE, REPLACE, CLEAR, and DETACH PERMANENTLY) when write access is also enabled · CLICKHOUSE_ALLOW_WRITE_ACCESS=Allow write operations (DDL and DML). Queries run read-only by default · CLICKHOUSE_CA_CERT=Path to a PEM CA bundle for ClickHouse server certificate verification · CLICKHOUSE_CLIENT_CERT=Path to a PEM client certificate for the ClickHouse HTTPS connection · CLICKHOUSE_CLIENT_CERT_KEY=Path to the PEM private key for CLICKHOUSE_CLIENT_CERT · CLICKHOUSE_DATABASE=Default database to use · CLICKHOUSE_HOST=Hostname of the ClickHouse server · CLICKHOUSE_MCP_MAX_WORKERS=Maximum query worker thread pool size · CLICKHOUSE_MCP_QUERY_TIMEOUT=Query tool timeout in seconds · CLICKHOUSE_PASSWORD=Password for ClickHouse authentication. Required unless a client certificate uses the default or mutual TLS mode · CLICKHOUSE_PORT=ClickHouse HTTP(S) port. Defaults to 8443 when CLICKHOUSE_SECURE=true, 8123 otherwise · CLICKHOUSE_ROLE=ClickHouse role to activate for the session · CLICKHOUSE_SECURE=Use HTTPS to connect to ClickHouse · CLICKHOUSE_TLS_MODE=Client certificate mode: mutual, proxy, or strict · CLICKHOUSE_USER=Username for ClickHouse authentication · CLICKHOUSE_VERIFY=Verify SSL certificates
Source: MCP-Register · collected on 2026-09-22 · self-declared
Icon formats (raw)confirmed absent
Source: MCP-Register · collected on 2026-08-16 · self-declared
Connection paths (source structure){"packages":[{"registryType":"pypi","identifier":"mcp-clickhouse","version":"0.7.0","runtimeHint":"uvx","transport":"stdio","environment":[{"name":"CLICKHOUSE_HOST","description":"Hostname of the ClickHouse server","required":true,"secret":false},{"name":"CLICKHOUSE_USER","description":"Username for ClickHouse authentication","required":true,"secret":false},{"name":"CLICKHOUSE_PASSWORD","description":"Password for ClickHouse authentication. Required unless a client certificate uses the default or mutual TLS mode","required":false,"secret":true},{"name":"CLICKHOUSE_PORT","description":"ClickHouse HTTP(S) port. Defaults to 8443 when CLICKHOUSE_SECURE=true, 8123 otherwise","required":false,"secret":false},{"name":"CLICKHOUSE_SECURE","description":"Use HTTPS to connect to ClickHouse","format":"boolean","required":false,"secret":false},{"name":"CLICKHOUSE_VERIFY","description":"Verify SSL certificates","format":"boolean","required":false,"secret":false},{"name":"CLICKHOUSE_CA_CERT","description":"Path to a PEM CA bundle for ClickHouse server certificate verification","format":"filepath","required":false,"secret":false},{"name":"CLICKHOUSE_CLIENT_CERT","description":"Path to a PEM client certificate for the ClickHouse HTTPS connection","format":"filepath","required":false,"secret":false},{"name":"CLICKHOUSE_CLIENT_CERT_KEY","description":"Path to the PEM private key for CLICKHOUSE_CLIENT_CERT","format":"filepath","required":false,"secret":false},{"name":"CLICKHOUSE_TLS_MODE","description":"Client certificate mode: mutual, proxy, or strict","required":false,"secret":false},{"name":"CLICKHOUSE_DATABASE","description":"Default database to use","required":false,"secret":false},{"name":"CLICKHOUSE_ROLE","description":"ClickHouse role to activate for the session","required":false,"secret":false},{"name":"CLICKHOUSE_ALLOW_WRITE_ACCESS","description":"Allow write operations (DDL and DML). Queries run read-only by default","format":"boolean","required":false,"secret":false},{"name":"CLICKHOUSE_ALLOW_DROP","description":"Allow destructive operations (DROP, TRUNCATE, DELETE, UPDATE, REPLACE, CLEAR, and DETACH PERMANENTLY) when write access is also enabled","format":"boolean","required":false,"secret":false},{"name":"CLICKHOUSE_MCP_QUERY_TIMEOUT","description":"Query tool timeout in seconds","format":"number","required":false,"secret":false},{"name":"CLICKHOUSE_MCP_MAX_WORKERS","description":"Maximum query worker thread pool size","format":"number","required":false,"secret":false}],"additional_arguments_declared":false},{"registryType":"oci","identifier":"ghcr.io/clickhouse/mcp-clickhouse:0.7.0","transport":"stdio","environment":[{"name":"CLICKHOUSE_HOST","description":"Hostname of the ClickHouse server","required":true,"secret":false},{"name":"CLICKHOUSE_USER","description":"Username for ClickHouse authentication","required":true,"secret":false},{"name":"CLICKHOUSE_PASSWORD","description":"Password for ClickHouse authentication. Required unless a client certificate uses the default or mutual TLS mode","required":false,"secret":true},{"name":"CLICKHOUSE_PORT","description":"ClickHouse HTTP(S) port. Defaults to 8443 when CLICKHOUSE_SECURE=true, 8123 otherwise","required":false,"secret":false},{"name":"CLICKHOUSE_SECURE","description":"Use HTTPS to connect to ClickHouse","format":"boolean","required":false,"secret":false},{"name":"CLICKHOUSE_VERIFY","description":"Verify SSL certificates","format":"boolean","required":false,"secret":false},{"name":"CLICKHOUSE_CA_CERT","description":"Path to a PEM CA bundle for ClickHouse server certificate verification","format":"filepath","required":false,"secret":false},{"name":"CLICKHOUSE_CLIENT_CERT","description":"Path to a PEM client certificate for the ClickHouse HTTPS connection","format":"filepath","required":false,"secret":false},{"name":"CLICKHOUSE_CLIENT_CERT_KEY","description":"Path to the PEM private key for CLICKHOUSE_CLIENT_CERT","format":"filepath","required":false,"secret":false},{"name":"CLICKHOUSE_TLS_MODE","description":"Client certificate mode: mutual, proxy, or strict","required":false,"secret":false},{"name":"CLICKHOUSE_DATABASE","description":"Default database to use","required":false,"secret":false},{"name":"CLICKHOUSE_ROLE","description":"ClickHouse role to activate for the session","required":false,"secret":false},{"name":"CLICKHOUSE_ALLOW_WRITE_ACCESS","description":"Allow write operations (DDL and DML). Queries run read-only by default","format":"boolean","required":false,"secret":false},{"name":"CLICKHOUSE_ALLOW_DROP","description":"Allow destructive operations (DROP, TRUNCATE, DELETE, UPDATE, REPLACE, CLEAR, and DETACH PERMANENTLY) when write access is also enabled","format":"boolean","required":false,"secret":false},{"name":"CLICKHOUSE_MCP_QUERY_TIMEOUT","description":"Query tool timeout in seconds","format":"number","required":false,"secret":false},{"name":"CLICKHOUSE_MCP_MAX_WORKERS","description":"Maximum query worker thread pool size","format":"number","required":false,"secret":false}],"additional_arguments_declared":false}],"remotes":[]}
Source: MCP-Register · collected on 2026-09-22 · self-declared
Embed this badge

Paste this line into a README of your own. The badge states how many values the registry holds for the entry and when it last looked, and it links back to this page.

tracevero: number of measured values and date of collection for this registry entry

[![tracevero: number of measured values and date of collection for this registry entry](https://tracevero.com/badge/mcp/io-github-clickhouse-mcp-clickhouse.svg)](https://tracevero.com/mcp/io-github-clickhouse-mcp-clickhouse)

The image is drawn again on every request, so it always reports the current state while the pasted line stays as it is. It carries no rating and no traffic light – only the two measured figures.

Changes

Changes
2026-09-22Declared version: 0.6.0 → 0.7.0
2026-09-22Path argument present: no → yes
2026-09-22Required secrets declared: yes → no

These are the 3 most recent changes to this entry. Full history

tracevero · https://tracevero.com/mcp/io-github-clickhouse-mcp-clickhouse