Raw values for ClickHouse

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

What the source declared verbatim, unchanged and uninterpreted. The derived values on the overview page are computed from these.

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 1 of 41,867 carry this value
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 1 of 41,867 carry this value
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 476 of 41,867 carry this value
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 1 of 41,867 carry this value
Package registries (raw)	oci, pypi Source: MCP-Register · collected on 2026-08-06 · self-declared 184 of 41,867 carry this value
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 1 of 41,867 carry this value
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 902 of 41,867 carry this value
Last changed in the registry (raw)	2026-09-21 Source: MCP-Register · collected on 2026-09-22 · self-declared 903 of 41,867 carry this value
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 38,828 of 41,867 carry this value
Delivery form (raw)	package Source: MCP-Register · collected on 2026-08-16 · self-declared 14,740 of 41,867 carry this value
Repository platform (raw)	github Source: MCP-Register · collected on 2026-08-16 · self-declared 30,022 of 41,867 carry this value
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 1 of 41,867 carry this value
Package versions (raw)	0.7.0 Source: MCP-Register · collected on 2026-09-22 · self-declared 77 of 41,867 carry this value
Runtime hints (raw)	uvx Source: MCP-Register · collected on 2026-08-16 · self-declared 1,568 of 41,867 carry this value
Environment variable formats (raw)	boolean, filepath, number Source: MCP-Register · collected on 2026-09-22 · self-declared 17 of 41,867 carry this value
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 1 of 41,867 carry this value
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 1 of 41,867 carry this value

Position within the directory

How many of the 41,867 published entries carry the same measured value. A reference figure, not an assessment.

Required secrets declaredno35,800 of 41,867 carry this value (86 %)View these entries
Execution locationlocal17,056 of 41,867 carry this value (41 %)View these entries
Path argument presentyes498 of 41,867 carry this value (1.2 %)View these entries
Repository URL listedyes30,107 of 41,867 carry this value (72 %)View these entries
Field of use, derived from the vendor descriptionDatabases338 of 41,867 carry this value (0.8 %)View these entries

All 5 values together are carried by 14 of 41,867 entries.

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