---
bezeichner: "io.github.ClickHouse/mcp-clickhouse"
art: "mcp_server"
slug: "io-github-clickhouse-mcp-clickhouse"
paketkoordinate: "pypi:mcp-clickhouse"
status: "aktiv"
homepage: "https://clickhouse.com"
erhebungsstand: "2026-10-10T01:17:01.464Z"
namensraum: "io.github.ClickHouse"
registerseite: "https://tracevero.com/mcp/io-github-clickhouse-mcp-clickhouse"
abgerufen_am: "2026-10-10"
zugangsdaten_erforderlich: false
ausfuehrungsort: "lokal"
dateisystem_pfadargument: true
quelloffen_einsehbar: true
einsatzgebiet: "datenbank"
roh_beschreibung: "Official ClickHouse MCP server for querying and exploring ClickHouse clusters and chDB."
version: "0.7.0"
roh_umgebungsvariablen: "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"
roh_geheime_pflichtvariablen: ""
roh_transportarten: "stdio, stdio"
roh_pfadargumente: ""
roh_repository_url: "https://github.com/ClickHouse/mcp-clickhouse"
roh_paketquellen: "oci, pypi"
roh_geheime_pflichtkopfzeilen: ""
roh_pfad_umgebungsvariablen: "CLICKHOUSE_CA_CERT, CLICKHOUSE_CLIENT_CERT, CLICKHOUSE_CLIENT_CERT_KEY"
roh_remote_adressen: ""
roh_remote_hosts: ""
roh_statusmeldung: ""
roh_veroeffentlicht_am: "2026-09-21"
roh_aktualisiert_am: "2026-09-21"
roh_schemafassung: "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json"
roh_bereitstellungsform: "paket"
roh_repository_quelle: "github"
roh_repository_unterordner: ""
roh_paketbezeichner: "ghcr.io/clickhouse/mcp-clickhouse:0.7.0, mcp-clickhouse"
roh_paketversionen: "0.7.0"
roh_laufzeithinweise: "uvx"
roh_umgebungsformate: "boolean, filepath, number"
roh_umgebungsbeschreibungen: "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"
roh_symbolformate: ""
roh_verbindungswege: "{\"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\":[]}"
---

# ClickHouse

## Measured values

| Property | Value | Source | Collected on | Level of trust | Raw declaration |
| --- | --- | --- | --- | --- | --- |
| Required secrets declared | false | MCP-Register | 2026-09-22T01:17:01.638Z | abgeleitet | roh_geheime_pflichtvariablen: ; roh_geheime_pflichtkopfzeilen: |
| Execution location | lokal | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_transportarten: stdio, stdio |
| Path argument present | true | MCP-Register | 2026-09-22T01:17:01.638Z | abgeleitet | roh_pfadargumente: ; roh_pfad_umgebungsvariablen: CLICKHOUSE_CA_CERT, CLICKHOUSE_CLIENT_CERT, CLICKHOUSE_CLIENT_CERT_KEY |
| Repository URL listed | true | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_repository_url: https://github.com/ClickHouse/mcp-clickhouse |
| Field of use, derived from the vendor description | datenbank | MCP-Register | 2026-08-26T16:45:01.514Z | abgeleitet | roh_beschreibung: Official ClickHouse MCP server for querying and exploring ClickHouse clusters and chDB. |
| Description (raw) | Official ClickHouse MCP server for querying and exploring ClickHouse clusters and chDB. | MCP-Register | 2026-08-26T16:45:01.514Z | selbstauskunft |  |
| Declared version | 0.7.0 | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| 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 | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Required secret variables (raw) |  | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Transports (raw) | stdio, stdio | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Path arguments (raw) |  | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Repository (raw) | https://github.com/ClickHouse/mcp-clickhouse | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Package registries (raw) | oci, pypi | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Required secret headers (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Path environment variables (raw) | CLICKHOUSE_CA_CERT, CLICKHOUSE_CLIENT_CERT, CLICKHOUSE_CLIENT_CERT_KEY | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Remote URLs (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Remote hosts (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Registry status message (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| First listed in the registry (raw) | 2026-09-21 | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Last changed in the registry (raw) | 2026-09-21 | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Schema version of the raw record (raw) | https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Delivery form (raw) | paket | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Repository platform (raw) | github | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Repository subfolder (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Package identifiers (raw) | ghcr.io/clickhouse/mcp-clickhouse:0.7.0, mcp-clickhouse | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Package versions (raw) | 0.7.0 | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Runtime hints (raw) | uvx | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Environment variable formats (raw) | boolean, filepath, number | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| 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 | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Icon formats (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| 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":[]} | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |

## Links

- Namespace: [[namensraum/io-github-clickhouse|io.github.ClickHouse]]

---

- Registry page: <https://tracevero.com/mcp/io-github-clickhouse-mcp-clickhouse>
- Retrieved on: 2026-10-10
