ClickHouse
io.github.ClickHouse/mcp-clickhouse · Status: active
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- Registry name
io.github.ClickHouse/mcp-clickhouse- Package coordinate
pypi:mcp-clickhouse- Version
0.4.1- Listed in the registry
- 2026-07-17
- Changed in the registry
- 2026-07-17
- First seen by tracevero
- 2026-08-06
- Vendor's website
- https://clickhouse.com
Official ClickHouse MCP server for querying and exploring ClickHouse clusters and chDB.
Vendor's own description, untranslated and unverified
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
| Credentials required | yes Raw declaration – Required secret variables (raw): CLICKHOUSE_PASSWORD, CLICKHOUSE_PASSWORD Raw declaration – Required secret headers (raw): confirmed absent Source: MCP-Register · collected on 2026-08-06 · derived |
|---|---|
| Execution location | local Raw declaration – Transports (raw): stdio, stdio Source: MCP-Register · collected on 2026-08-06 · derived |
| Path argument present | no Raw declaration – Path arguments (raw): confirmed absent Raw declaration – Path environment variables (raw): confirmed absent Source: MCP-Register · collected on 2026-08-06 · derived |
| Repository URL listed | yes Raw declaration – Repository (raw): https://github.com/ClickHouse/mcp-clickhouse Source: MCP-Register · collected on 2026-08-06 · derived |
| Version | 0.4.1 Source: MCP-Register · collected on 2026-08-06 · self-declared |
Position within the holdings
How many of the 22,120 published entries carry the same measured value. A reference figure, not an assessment.
- Credentials requiredyes4,025 of 22,120 carry this value (18 %)View these entries
- Execution locationlocal11,649 of 22,120 carry this value (53 %)View these entries
- Path argument presentno21,916 of 22,120 carry this value (99 %)View these entries
- Repository URL listedyes17,566 of 22,120 carry this value (79 %)View these entries
All 4 values together are carried by 2,618 of 22,120 entries.
This entry appears in these selections
- MCP servers requiring credentials4,025
- Locally executed MCP servers11,649
- MCP servers with a repository URL17,566
- Local MCP servers with a repository URL11,069
- Local MCP servers requiring credentials2,760
- MCP servers with credentials and a repository URL3,350
- MCP servers as a container and a PyPI package159
- MCP servers available as a package only10,293
- MCP servers with uvx as their only runtime hint957
The source's raw values23
Evidence for this page: The values on this page come from several collections. Each row therefore states its own origin.
| Environment variables (raw) | CLICKHOUSE_HOST, CLICKHOUSE_USER, CLICKHOUSE_PASSWORD, CLICKHOUSE_PORT, CLICKHOUSE_SECURE, CLICKHOUSE_VERIFY, CLICKHOUSE_DATABASE, CLICKHOUSE_ROLE, CLICKHOUSE_ALLOW_WRITE_ACCESS, CLICKHOUSE_ALLOW_DROP, CLICKHOUSE_MCP_QUERY_TIMEOUT, CLICKHOUSE_HOST, CLICKHOUSE_USER, CLICKHOUSE_PASSWORD, CLICKHOUSE_PORT, CLICKHOUSE_SECURE, CLICKHOUSE_VERIFY, CLICKHOUSE_DATABASE, CLICKHOUSE_ROLE, CLICKHOUSE_ALLOW_WRITE_ACCESS, CLICKHOUSE_ALLOW_DROP, CLICKHOUSE_MCP_QUERY_TIMEOUT Source: MCP-Register · collected on 2026-08-06 · self-declared |
|---|---|
| Required secret variables (raw) | CLICKHOUSE_PASSWORD, CLICKHOUSE_PASSWORD Source: MCP-Register · collected on 2026-08-06 · 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) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · 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) | 2026-07-17 Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Last changed in the registry (raw) | 2026-07-17 Source: MCP-Register · collected on 2026-08-16 · 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) | paket 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:0.4.1, mcp-clickhouse Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Package versions (raw) | 0.4.1 Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Runtime hints (raw) | uvx Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Environment variable formats (raw) | boolean, number Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Environment variable descriptions (raw) | CLICKHOUSE_ALLOW_DROP=Allow destructive operations (DROP, TRUNCATE) when write access is also enabled · CLICKHOUSE_ALLOW_WRITE_ACCESS=Allow write operations (DDL and DML). Queries run read-only by default · CLICKHOUSE_DATABASE=Default database to use · CLICKHOUSE_HOST=Hostname of the ClickHouse server · CLICKHOUSE_MCP_QUERY_TIMEOUT=Query tool timeout in seconds · CLICKHOUSE_PASSWORD=Password for ClickHouse authentication · 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_USER=Username for ClickHouse authentication · CLICKHOUSE_VERIFY=Verify SSL certificates Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Icon formats (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
Changes
| 2026-08-16 | Last changed in the registry (raw): – → 2026-07-17 |
|---|---|
| 2026-08-16 | First listed in the registry (raw): – → 2026-07-17 |
| 2026-08-16 | Registry status message (raw): – → – |
| 2026-08-16 | Schema version of the raw record (raw): – → https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json |
| 2026-08-16 | Icon formats (raw): – → – |
| 2026-08-16 | Environment variable descriptions (raw): – → CLICKHOUSE_ALLOW_DROP=Allow destructive operations (DROP, TRUNCATE) when write access is also enabled · CLICKHOUSE_ALLOW_WRITE_ACCESS=Allow write operations (DDL and DML). Queries run read-only by default · CLICKHOUSE_DATABASE=Default database to use · CLICKHOUSE_HOST=Hostname of the ClickHouse server · CLICKHOUSE_MCP_QUERY_TIMEOUT=Query tool timeout in seconds · CLICKHOUSE_PASSWORD=Password for ClickHouse authentication · 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_USER=Username for ClickHouse authentication · CLICKHOUSE_VERIFY=Verify SSL certificates |
| 2026-08-16 | Environment variable formats (raw): – → boolean, number |
| 2026-08-16 | Delivery form (raw): – → paket |
| 2026-08-16 | Remote hosts (raw): – → – |
| 2026-08-16 | Remote URLs (raw): – → – |
These are the 10 most recent changes to this entry. Full history
tracevero · https://tracevero.com/en/mcp/io-github-clickhouse-mcp-clickhouse